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PROJECT SPECIFICATION TAKREER PROJECT No 5578 Agreement no 07-5578-F-1 RUWAIS REFINERY EXPANSION PROJECT COMPANY Doc. No. 5578-DGS-PU-023 ENG Doc. 25418-1000-3PS-P000-P0023 Rev. 1 INTERNATIONAL BECHTEL CO. LTD. THE DESIGN OR PART THEREOF CONTAINED IN THIS DOCUMENT WAS DEVELOPED FOR TAKREER FOR THE PROJECT AND REMAINS THE PROPERTY OF TAKREER. ALL INTERNATIONAL BECHTEL CO. LTD. PROPRIETARY INFORMATION OR UNDERLYING INTELLECTUAL PROPERTY UTILIZED IN THE CREATION OF THE DESIGN OR INFORMATION CONTAINED HEREIN SHALL REMAIN THE PROPERTY OF INTERNATIONAL BECHTEL CO. LTD.. ELECTRONIC DOCUMENTS, ONCE PRINTED, ARE NON-CONTROLLED AND MAY BECOME OUTDATED Page 1 of 85 PROJECT SPECIFICATION MATERIAL CLASSES – CLASS 600 PROCESS RUWAIS REFINERY EXPANSION PROJECT FRONT END ENGINEERING DESIGN

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Page 1: MATERIAL CLASSES

PROJECT SPECIFICATION TAKREER

PROJECT No 5578

Agreement no 07-5578-F-1

RUWAIS REFINERY

EXPANSION PROJECT

COMPANY Doc. No. 5578-DGS-PU-023

ENG Doc. 25418-1000-3PS-P000-P0023

Rev. 1

INTERNATIONAL BECHTEL CO. LTD.

THE DESIGN OR PART THEREOF CONTAINED IN THIS DOCUMENT WAS DEVELOPED FOR TAKREER FOR THE PROJECT AND REMAINS THE PROPERTY OF TAKREER. ALL

INTERNATIONAL BECHTEL CO. LTD. PROPRIETARY INFORMATION OR UNDERLYING INTELLECTUAL PROPERTY UTILIZED IN THE CREATION OF THE DESIGN OR INFORMATION

CONTAINED HEREIN SHALL REMAIN THE PROPERTY OF INTERNATIONAL BECHTEL CO. LTD..

ELECTRONIC DOCUMENTS, ONCE PRINTED, ARE NON-CONTROLLED AND MAY BECOME OUTDATED Page 1 of 85

PROJECT SPECIFICATION

MATERIAL CLASSES – CLASS 600 PROCESS

RUWAIS REFINERY EXPANSION PROJECT

FRONT END ENGINEERING DESIGN

Page 2: MATERIAL CLASSES

TAKREER PROJECT SPECIFICATION

MATERIAL CLASSES-CLASS 600

(PROCESS)

TAKREER

PROJECT No 5578

Agreement no 07-5578-F-1

RUWAIS REFINERY

EXPANSION PROJECT COMPANY Doc. No. 5578-DGS-PU-023

ENG Doc. 25418-1000-3PS-P000-P0023 Rev.1

ELECTRONIC DOCUMENTS, ONCE PRINTED, ARE NON-CONTROLLED AND MAY BECOME OUTDATED

Page 2 of 85

This page is a record of all revisions of this document. All previous issues are hereby

superseded and are to be destroyed.

NOTES:

Revisions after IFD are denoted as follows:

(a) By a vertical line in the right-hand margin against the revised text.

(b) By a triangle symbol for graphics, the revision number being denoted within the symbol.

Revision symbols are positioned adjacent to the revision.

(c) CHKD = Checked by, DISC = Discipline Lead, PEM = Project Engineer Manager,

PMC = Project Management Consultant.

APPROVED REV DATE

REASON

FOR ISSUE BY CHKD

DISC PEM PMC COMPANY

1 03-04-09 IFF EF CJ / CM RW/CC AG

0 13-01-09 IFA EF CJ / CM RW/CC AG

Signed (Initials)

Page 3: MATERIAL CLASSES

TAKREER PROJECT SPECIFICATION

MATERIAL CLASSES-CLASS 600

(PROCESS)

TAKREER

PROJECT No 5578

Agreement no 07-5578-F-1

RUWAIS REFINERY

EXPANSION PROJECT COMPANY Doc. No. 5578-DGS-PU-023

ENG Doc. 25418-1000-3PS-P000-P0023 Rev.1

ELECTRONIC DOCUMENTS, ONCE PRINTED, ARE NON-CONTROLLED AND MAY BECOME OUTDATED

Page 3 of 85

PARAGRAPHS REVISED THIS ISSUE

Para.

No. Para. No.

Para.

No. Para. No.

2.1

4

5

General revisions to piping classes where

noted.

HOLDS IN THIS ISSUE

No. PIPING CLASS DESCRIPTION

1&2

CLEARED

Page 4: MATERIAL CLASSES

TAKREER PROJECT SPECIFICATION

MATERIAL CLASSES-CLASS 600

(PROCESS)

TAKREER

PROJECT No 5578

Agreement no 07-5578-F-1

RUWAIS REFINERY

EXPANSION PROJECT COMPANY Doc. No. 5578-DGS-PU-023

ENG Doc. 25418-1000-3PS-P000-P0023 Rev.1

ELECTRONIC DOCUMENTS, ONCE PRINTED, ARE NON-CONTROLLED AND MAY BECOME OUTDATED

Page 4 of 85

TABLE OF CONTENTS

1. GENERAL.......................................................................................................................................5

2. CODES AND STANDARDS..........................................................................................................5

3. REFERENCE DOCUMENTS.........................................................................................................5

4. CLARIFICATIONS.........................................................................................................................6

5. CLASS 600 MATERIAL CLASSES ..............................................................................................8

Page 5: MATERIAL CLASSES

TAKREER PROJECT SPECIFICATION

MATERIAL CLASSES-CLASS 600

(PROCESS)

TAKREER

PROJECT No 5578

Agreement no 07-5578-F-1

RUWAIS REFINERY

EXPANSION PROJECT COMPANY Doc. No. 5578-DGS-PU-023

ENG Doc. 25418-1000-3PS-P000-P0023 Rev.1

ELECTRONIC DOCUMENTS, ONCE PRINTED, ARE NON-CONTROLLED AND MAY BECOME OUTDATED

Page 5 of 85

1. GENERAL

This specification replaces part of the Piping Class Details section of Design General

Specification No DGS-PU-003 Appendix 5 Revision 0.

1.1 PURPOSE

This specification is intended for use as Piping Classes for the Ruwais Refinery Expansion

Project.

2. CODES AND STANDARDS

The following Codes and Standards referred to shall apply.

15th January 2008 is the effective date for codes and standards i.e. the edition of codes or

standards current on that date shall be the one to be used.

2.1 CODES, REGULATIONS AND STANDARDS

ASME B16.5

Pipe Flanges and Flanged Fittings

ASME B16.47

Large Diameter Steel Flanges

ASME B31.3

Process Piping

3. REFERENCE DOCUMENTS

The project specifications tabulated below form part of this specification.

3.1 PROJECT STANDARD SPECIFICATIONS

Project Specifications AMD Number Specification Title

25418-3000-3PS-P000-P0002 5578-AMD-PU-002

Fabrication, Handling and

Installation of Process and Utility

Piping

25418-3000-3PS-P000-P0003 5578-AMD-PU-003

Technical Specification for Piping

Systems

25418-3000-3PS-P000-P0010 5578-AMD-PU-010 Requirements for Glass Fiber

Reinforced Epoxy and Polyester

Page 6: MATERIAL CLASSES

TAKREER PROJECT SPECIFICATION

MATERIAL CLASSES-CLASS 600

(PROCESS)

TAKREER

PROJECT No 5578

Agreement no 07-5578-F-1

RUWAIS REFINERY

EXPANSION PROJECT COMPANY Doc. No. 5578-DGS-PU-023

ENG Doc. 25418-1000-3PS-P000-P0023 Rev.1

ELECTRONIC DOCUMENTS, ONCE PRINTED, ARE NON-CONTROLLED AND MAY BECOME OUTDATED

Page 6 of 85

Project Specifications AMD Number Specification Title

Pipes and Fittings Connections

25418-3000-3PS-P000-P0011 5578-AMD-PU-011

Design and Installation of Glass

Fiber Reinforced Epoxy and

Polyester Piping

25418-1000-3PS-P000-P0016

5578-AMD-PU-016 Piping Material Purchase

Specification (SPE Specs)

25418-3000-3PS-P000-P0020 5578-DGS-PU-020 Piping Class Index

25418-3000-3PS-P000-P0021 5578-DGS-PU-021 Material Classes – Class 150

Process

25418-3000-3PS-P000-P0022 5578-DGS-PU-022 Material Classes – Class 300

Process

25418-3000-3PS-P000-P0024 5578-DGS-PU-024 Material Classes – Class 900 and

Above Process

25418-3000-3PS-P000-P0025 5578-DGS-PU-025 Material Classes – Utility Classes

25418-1000-3PS-P000-P0201 5578-DGS-PU-201 Valve Material Specifications

25418-3000-3PS-NW00-N0004 5578-AMD-MW-004 Materials and Fabrication

Requirements for CS Piping and

Equipment in Severe Service

25418-3000-3PS-NW00-N0008 5578-AMD-MW-008 Design General Specification

Metallic Materials

25418-1000-3PS-NWP0-N0001 5578-AMD-MW-002 Amendment to Design General

Specification DGS-MW-002

(Welding, NDE, and Prevention

of Brittle Fracture of Piping)

4. CLARIFICATIONS

The Material Classes – Class 600 Process have been modified to include current material

requirements in accordance with the latest codes, and new classes added where necessary.

Page 7: MATERIAL CLASSES

TAKREER PROJECT SPECIFICATION

MATERIAL CLASSES-CLASS 600

(PROCESS)

TAKREER

PROJECT No 5578

Agreement no 07-5578-F-1

RUWAIS REFINERY

EXPANSION PROJECT COMPANY Doc. No. 5578-DGS-PU-023

ENG Doc. 25418-1000-3PS-P000-P0023 Rev.1

ELECTRONIC DOCUMENTS, ONCE PRINTED, ARE NON-CONTROLLED AND MAY BECOME OUTDATED

Page 7 of 85

Note that piping classes shall be to the requirements of ASME B31.3 unless otherwise stated.

For additional material requirements see Piping Material Purchase Specification (SPE Specs)

25418-1000-3PS-P000-P0016.

Pipe shall be plain ended up to 1 1/2” NPS and bevelled ended 2” NPS and above.

For standardization all the following materials shall be purchased to NACE MR0103,

(Note EPC Contractor to confirm and develop). This requirement will be specified in 25418-1000-

3PS-P000-P0016.

• All CS and LTCS material designated ‘LSS’.

• Stainless Steel type 316, 321, 347, and 321/347.

• 1.25% Chrome 0.5% Moly.

• 2.25% Chrome 1.0% Moly.

• UNS S32760 Duplex Stainless Steel..

• Alloy 20.

Note that the fabrication of all pipework in WET H2S service (above 50ppm) and dry H2S service

above 10% mole shall conform to the requirements of MR0103. This is in addition to any

requirements in specifications 25418-3000-3PS-P000-P0002, 25418-3000-3PS-NW00-N0004 and

25418-1000-3PS-NWP0-N0001.

All valves in piping classes which include wet or dry H2S (50-3000 ppmw), or TOXIC (> 3000

ppmw), shall have soft seats/seals/packing etc. suitable for the specified services.

Supplier to provide details at the bid stage.

Bolting not meeting the requirements of Section 5 and Table 8 of MR0103 (e.g. B16) shall only be

used on flanges or other parts that are not directly exposed to ‘Wet H2S / SOUR’ environments,

and must be directly exposed to the atmosphere at all times (see Paragraph 5.2.1.1 of MR0103).

For 1 1/4 CR 1/2 MO materials with operating temperatures above 441°C the EPC Contractor is

directed to review the controls that have been specified in 25418-1000-3PS-P000-P0016 to

prevent reheat cracking, and to request from Suppliers such evidence that demonstrates

satisfactory operation above this temperature. This requirement is shown as note 10 in relevant

piping classes.

Flanges and Gaskets above those specified in ASME B16.47 for series ‘A’ (see below) shall be

designed by the EPC Contractor:

> 60” NPS Class 150 – 600

>48” NPS Class 900

> 24” NPS Class 1500 - 2500

Page 8: MATERIAL CLASSES

TAKREER PROJECT SPECIFICATION

MATERIAL CLASSES-CLASS 600

(PROCESS)

TAKREER

PROJECT No 5578

Agreement no 07-5578-F-1

RUWAIS REFINERY

EXPANSION PROJECT COMPANY Doc. No. 5578-DGS-PU-023

ENG Doc. 25418-1000-3PS-P000-P0023 Rev.1

ELECTRONIC DOCUMENTS, ONCE PRINTED, ARE NON-CONTROLLED AND MAY BECOME OUTDATED

Page 8 of 85

The use of MESC numbers is to be decided and an example piping class 11025XR is included in

25418-1000-3PS-P000-P0021.

MESC numbers to be checked, and added by the EPC Contractor.

5. CLASS 600 MATERIAL CLASSES

Piping classes are as listed below.

PIPING CLASS REMARKS

61025XR

61051LR

61051MR

61051XR

61051YR

61055MR

61056MR

61056R

61056XR

61058MR

61060YR

61076R

61126MR

61126XR

61126YR

61128MR

61151MR

61151XR

61174MR

61175MR

61176MR

61845MR

Page 9: MATERIAL CLASSES

TAKREER PROJECT SPECIFICATION

MATERIAL CLASSES-CLASS 600

(PROCESS)

TAKREER

PROJECT No 5578

Agreement no 07-5578-F-1

RUWAIS REFINERY

EXPANSION PROJECT COMPANY Doc. No. 5578-DGS-PU-023

ENG Doc. 25418-1000-3PS-P000-P0023 Rev.1

ELECTRONIC DOCUMENTS, ONCE PRINTED, ARE NON-CONTROLLED AND MAY BECOME OUTDATED

Page 9 of 85

PIPING CLASS REMARKS

61845YR

61850MR

62050MR

62060MR

62065MR

62070R

62176MR

62176R

62176XR

63020MR

63020XR

63045MR

63057YR

63060MR

63174MR

63205MR

Page 10: MATERIAL CLASSES

TECHNICAL SPECIFICATION FOR PIPING SYSTEMS 25418-1000-3PS-P000-

P0023 REV: 1 Date: April 2009 Page 10 of 85

PROJECT CLASS 61025XR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE TABLE OF SCHEDULES DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 TO 38 50 75 100 125 150 175 200 SIZE (PLAIN/BEVELED) --- ------ ------------------------------------------------------------------ --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 C C C C E E E E E E B B B B B A 1/2 160 003 1/2-24 75.0 75.0 75.0 75.0 75.0 75.0 75.0 75.0 20 C C C C E E E E E B B B B B A 3/4 160 18 C C C C E E E E E B B B B A 1 80 16 C C C C E E E E B B B B A 1 1/2 80 14 C C C C E E E E B B B A 2 80 12 C C C C E E E B B B A 3 80 REV NOTES SERVICE 10 C C C C E E E B B A 4 80 8 C C C C E E B B A 6 80 --- ------ ------------------------------------------------------------------ 6 C C C C E B B A 8 60 P LEAN AMINE W/ WET H2S (50-3000 PPM H2S) 4 C C C C B B A 10 60 3 C C C C B A 12 60 2 C C C C A 14 60 1 1/2 B B B A 16 60 1 B B A 18 60 3/4 B A 20 60 1/2 A 24 60 CODE EXPLANATION OF CHARACTERS ---- ------------------------- A EQUAL TEE REV NOTES SIZE SCHEDULE B REDUCING TEE (THREADED) REV NOTES C BRANCH FITTING PLAIN-END OUTLET. --- ----- ----- --------------- --- ----- E BRANCH OUTLET REDUCING BUTT-WELD. 1/2 XXS - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, AND FABRICATION) 3/4 XXS FOR SEVERE SERVICE (LSS) SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-NW00-N0004. 1 XXS 100 - IN THE AVAILABLE SIZE RANGE BALL VALVES ARE PREFERED TO GATE VALVES. 1 1/2 XXS 101 - PISTON TYPE CHECK VALVES (1/2"-1 1/2"), FOR HORIZONTAL MOUNTING ONLY. - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). - BENDING OF PIPES IS NOT ALLOWED. 105 - IN LIEU OF GLOBE VALVES FOR SIZES NPS 8" AND LARGER, GATE VALVES ARE PREFERRED TO BALL VALVES. 406 - F6 (NACE) TRIM IS AN ACCEPTABLE ALTERNATE. 412 - USE ONLY WHEN A FULL-PORT OPENING IN A BALL VALVE IS REQUIRED. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 003 - THE MAX. DESIGN TEMPERATURE FOR BALL VALVES SHALL BE LIMITED TO 175 DEG.C 006 - LTCS SHALL BE IMPACT TESTED AT MINUS 50 DEGC TO GIVE 27J MINIMUM AVERAGE, 19J MINIMUM INDIVIDUAL. 027 - WHERE SHOWN ON P&ID, ISOLATION VALVES SHALL BE DOUBLE BLOCK AND BLEED LSS (50-3000 PPM H2S) ____________________________________________________________________ CARBON STEEL LSS PLANT : RUWAIS REFINERY CLASS NO. : 61025XR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 3 mm COMPANY : TAKREER PWHT : YES REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

Page 11: MATERIAL CLASSES

TECHNICAL SPECIFICATION FOR PIPING SYSTEMS 25418-1000-3PS-P000-

P0023 REV: 1 Date: April 2009 Page 11 of 85

PROJECT CLASS 61025XR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ---------------------------------------------------------------------------- --- ----- ----------------------------------------------------------------------------------------------- * PIPE * VALVES PIPE PIPE 1/2-14 ASTM A106-B (LSS) 16 -24 ASTM A333-6 SEAMLESS (LSS) 100 BARF BALL VALVE RED.BORE FLANGED BA382 1/2- 10 BODY : ASTM A216-WCB, A105-N BALL/STEM : AISI 316 PNPP PIPE NIPPLE 50MM PLAIN ENDS 1/2- 1 1/2 ASTM A106-B (LSS) SEATS: PTFE/RPTFE PNPT PIPE NIPPLE 50MM PLAIN/THREADED --- ASTM A106-B (LSS) 100 BAFF BALL VALVE FULL.BORE FLANGED BA383 1/2- 10 BODY : ASTM A216-WCB, A105-N PNTT PIPE NIPPLE 50MM THREADED ENDS --- ASTM A106-B (LSS) 412 BALL/STEM : AISI 316 SEATS: PTFE/RPTFE * FLANGES 100 BARS BALL VALVE RED.BORE SOCKET BA047 1/2- 1 1/2 BODY : ASTM A105-N BALL/STEM : AISI 316 BLFL BLIND FLANGE 1/2-24 ASTM A105-N (LSS) SEATS: PTFE/RPTFE COFL COVER FLANGE THERMOWELL NOZZLE --- ASTM A105-N (LSS) 101 CHVF CHECK VALVE PISTON-TYPE FLANGED CH481 1/2- 1 1/2 BODY : ASTM A105-N TRFL THREADED RED. FLANGE --- ASTM A105-N (LSS) TRIM : AISI 410/ AISI 316 SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A516-65 (LSS) CHVF CHECK VALVE SWING-TYPE FLANGED CH482 2 - 4 BODY : ASTM A216-WCB SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A516-65 (LSS) TRIM : AISI 410/ AISI 316 SPFL SPADE BLIND 1/2-24 ASTM A516-65 (LSS) CHVW CHECK VALVE DUAL-PLATE WAFER CH483 6 -24 BODY : ASTM A216-WCB, A105-N SWFL SOCKETWELD FLANGE 1/2- 1 1/2 ASTM A105-N (LSS) TRIM : AISI 410/ AISI 316 WNFL WELDING NECK FLANGE 2 -14 ASTM A105-N (LSS) 101 CHVS CHECK VALVE PISTON-TYPE SOCKET CH067 1/2- 1 1/2 BODY : ASTM A105-N WNFL WELDING NECK FLANGE 16 -24 ASTM A350-LF2-1(N) (LSS) 406 TRIM : AISI 316 * FITTINGS GAVF GATE VALVE FLANGED GA367 1/2-24 BODY : ASTM A216-WCB, A105-N TRIM : AISI 410/ AISI 316 COUS COUPLING FULL SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) 406 GAVS GATE VALVE SOCKET GA108 1/2- 1 1/2 BODY : ASTM A105-N CAPS CAP SOCKETWELD END 1/2- 1 1/2 ASTM A105-N (LSS) TRIM : AISI 316 E45S ELBOW 45DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) 406 GAVX GATE VALVE SOCKET/THREADED GA109 1/2- 1 1/2 BODY : ASTM A105-N E90S ELBOW 90DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) TRIM : AISI 316 TEES EQUAL TEE SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) 105 GLVF GLOBE VALVE FLANGED GL367 1/2- 6 BODY : ASTM A216-WCB, A105-N CAPB CAP BUTT-WELD END 2 -14 ASTM A234-WPB (LSS) TRIM : AISI 410 STELL/ AISI 316 STELL CAPB CAP BUTT-WELD END 16 -24 ASTM A420-WPL6 (LSS) 406 GLVS GLOBE VALVE SOCKET GL072 1/2- 1 1/2 BODY : ASTM A105-N CAPT CAP THREADED --- ASTM A105-N (LSS) TRIM : AISI 316 STELL PLUT PLUG THREADED HEX HEAD --- ASTM A105-N (LSS) 406 GLVX GLOBE VALVE SOCKET/THREADED GL073 1/2- 1 1/2 BODY : ASTM A105-N E45B ELBOW 45DEG. BUTT-WELD ENDS 2 -14 ASTM A234-WPB (LSS) TRIM : AISI 316 STELL E45B ELBOW 45DEG. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 2 -14 ASTM A234-WPB (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 2 -14 ASTM A234-WPB (LSS) * MISCELLANEOUS TEEB EQUAL TEE BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 316, 316L, GRAPHITE FILLED * REDUCING FITTINGS CS CENTERING-RING. ORFS ORIFICE FLANGE SET 2 -14 ASTM A105-N (LSS) BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A105-N (LSS) ORFS ORIFICE FLANGE SET 16 -24 ASTM A350-LF2-1(N) (LSS) BNIP BRANCH FITTING OUTL. PLAIN END 1/2- 1 1/2 ASTM A105-N (LSS) STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B7M BROT BRANCH OUTLET RED. THREADED 3/4- 1 1/2 ASTM A105-N (LSS) NUTS : ASTM A194-2HM BROB BRANCH OUTLET RED. BUTT-WELD 2 -14 ASTM A105-N (LSS) STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A216-WCB (LSS) BROB BRANCH OUTLET RED. BUTT-WELD 16 -24 ASTM A350-LF2-1(N) (LSS) SIEVE : AISI 316 SWCP SWAGE CONC. PLAIN END 3/4- 3 ASTM A106-B (LSS) STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A216-WCB (LSS) SWEP SWAGE ECC. PLAIN END 3/4- 3 ASTM A106-B (LSS) SIEVE : AISI 316 RECB REDUCER CONC. BUTT-WELD ENDS 3 -14 ASTM A234-WPB (LSS) TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 RECB REDUCER CONC. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) RECB REDUCER CONC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 3 -14 ASTM A234-WPB (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TERS TEE REDUCING SOCKETWELD ENDS 3/4- 1 1/2 ASTM A105-N (LSS) TERB TEE REDUCING BUTT-WELD ENDS 3 -14 ASTM A234-WPB (LSS) TERB TEE REDUCING BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) TERB TEE REDUCING BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS)

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PROJECT CLASS 61051LR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 TO 38 50 100 150 200 250 300 325 350 375 400 SIZE (PLAIN/BEVELED) --- ------ ----------------------------------------------------------------------------- --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 C C C C E E E E E E B B B B B A 1/2 160 1/2-24 104.0 102.1 95.0 91.9 89.3 85.5 81.1 78.9 76.5 74.1 70.7 20 C C C C E E E E E B B B B B A 3/4 160 18 C C C C E E E E E B B B B A 1 160 16 C C C C E E E E B B B B A 1 1/2 160 14 C C C C E E E E B B B A 2 160 12 C C C C E E E B B B A 3 80 REV NOTES SERVICE 10 C C C C E E E B B A 4 80 8 C C C C E E B B A 6 80 --- ------ ------------------------------------------------------------------ 6 C C C C E B B A 8 100 P HYDROCARBONS W/ H2S (H2S > 3000 PPM) 4 C C C C B B A 10 100 P LPG W/H2S (H2S > 3000 PPM) 3 C C C C B A 12 80 P LPG 2 C C C C A 14 80 1 1/2 B B B A 16 80 1 B B A 18 80 3/4 B A 20 80 1/2 A 24 80 CODE EXPLANATION OF CHARACTERS ---- ------------------------- REV NOTES A EQUAL TEE REV NOTES SIZE SCHEDULE --- ----- B REDUCING TEE (THREADED) - DESIGN LIMITS ARE ACC. FLANGE RATING ASME B16.5 MAT.GRP.1.1. C BRANCH FITTING PLAIN-END OUTLET. --- ----- ----- ---------- - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, HEAT TREATMENT, E BRANCH OUTLET REDUCING BUTT-WELD. THREADING NOT ALLOWED AND HYDROTESTING) FOR LPG AND/OR TOXIC SERVICE SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-NWP0-N0001. 101 - PISTON TYPE CHECK VALVES (1/2"-1 1/2"), FOR HORIZONTAL MOUNTING ONLY. - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). - BENDING OF PIPES IS NOT ALLOWED. 406 - F6 (NACE) TRIM IS AN ACCEPTABLE ALTERNATE. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 005 - FOR HYDRO-STATIC VENT/DRAIN USE SOCKOLET, NIPPLE, FLANGE, AND BLIND 006 - LTCS SHALL BE IMPACT TESTED AT MINUS 50 DEGC TO GIVE 27J MINIMUM AVERAGE, 19J MINIMUM INDIVIDUAL. 038 - PWHT IS REQUIRED AS PER ASME B31.3. 045 - CONNECTIONS FOR INSTRUMENT FLOW EQUIPMENT (ORIFICE FLANGES, ETC.) SHALL BE DEVELOPED AT THE EPC STAGE TOXIC (H2S > 3000 PPM) ____________________________________________________________________ CARBON STEEL PLANT : RUWAIS REFINERY CLASS NO. : 61051LR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 3 mm COMPANY : TAKREER PWHT : YES/NO (NOTE 038) REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 61051LR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- --------------------------------------------------------------------- --- ----- ------------------------------------------------------------------------------------- * PIPE PIPE PIPE 1/2- 8 ASTM A106-B * VALVES 10 -24 ASTM A333-6 SEAMLESS 101 CHVF CHECK VALVE PISTON-TYPE FLANGED CH484 1/2- 1 1/2 BODY : ASTM A105 PNPP PIPE NIPPLE 50MM PLAIN ENDS 1/2- 1 1/2 ASTM A106-B TRIM : AISI 410/ AISI 316 CHVF CHECK VALVE SWING-TYPE FLANGED CH485 2 - 4 BODY : ASTM A216-WCB TRIM : AISI 410/ AISI 316 CHVW CHECK VALVE DUAL-PLATE WAFER CH486 6 -24 BODY : ASTM A216-WCB, A105 * FLANGES TRIM : AISI 410/ AISI 316 101 CHVS CHECK VALVE PISTON-TYPE SOCKET CH068 1/2- 1 1/2 BODY : ASTM A105 BLFL BLIND FLANGE 1/2-24 ASTM A105 406 TRIM : AISI 316 GAVF GATE VALVE FLANGED GA368 1/2-24 BODY : ASTM A216-WCB, A105 SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A516-65 TRIM : AISI 410/ AISI 316 SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A516-65 406 GAVS GATE VALVE SOCKET GA110 1/2- 1 1/2 BODY : ASTM A105 SPFL SPADE BLIND 1/2-24 ASTM A516-65 TRIM : AISI 316 SWFL SOCKETWELD FLANGE 1/2- 1 1/2 ASTM A105-N GLVF GLOBE VALVE FLANGED GL368 1/2- 6 BODY : ASTM A216-WCB, A105 WNFL WELDING NECK FLANGE 2 - 8 ASTM A105-N TRIM : AISI 410 STELL/ AISI 316 STELL WNFL WELDING NECK FLANGE 10 -24 ASTM A350-LF2-1(N) 406 GLVS GLOBE VALVE SOCKET GL074 1/2- 1 1/2 BODY : ASTM A105 TRIM : AISI 316 STELL * FITTINGS COUS COUPLING FULL SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105 CAPS CAP SOCKETWELD END 1/2- 1 1/2 ASTM A105 E45S ELBOW 45DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105 E90S ELBOW 90DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105 * MISCELLANEOUS TEES EQUAL TEE SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105 CAPB CAP BUTT-WELD END 2 - 8 ASTM A234-WPB GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 316, 316L, GRAPHITE FILLED CAPB CAP BUTT-WELD END 10 -24 ASTM A420-WPL6 CS CENTERING-RING. E45B ELBOW 45DEG. BUTT-WELD ENDS 2 - 8 ASTM A234-WPB 045 ORFS ORIFICE FLANGE SET 2 -24 ASTM A105-N E45B ELBOW 45DEG. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 045 ORFS ORIFICE FLANGE SET 2 -24 ASTM A350-LF2-1(N) E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B7 E90B ELBOW 90DEG. BUTT-WELD ENDS 2 - 8 ASTM A234-WPB NUTS : ASTM A194-2H E90B ELBOW 90DEG. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A216-WCB E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W SIEVE : AISI 316 TEEB EQUAL TEE BUTT-WELD ENDS 2 - 8 ASTM A234-WPB STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A216-WCB TEEB EQUAL TEE BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 SIEVE : AISI 316 TEEB EQUAL TEE BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 * REDUCING FITTINGS BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A105-N BNIP BRANCH FITTING OUTL. PLAIN END 1/2- 1 1/2 ASTM A105 BROB BRANCH OUTLET RED. BUTT-WELD 2 - 8 ASTM A105 BROB BRANCH OUTLET RED. BUTT-WELD 10 -24 ASTM A350-LF2-1 SWCP SWAGE CONC. PLAIN END 3/4- 3 ASTM A106-B SWEP SWAGE ECC. PLAIN END 3/4- 3 ASTM A106-B RECB REDUCER CONC. BUTT-WELD ENDS 3 - 8 ASTM A234-WPB RECB REDUCER CONC. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 RECB REDUCER CONC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W REEB REDUCER ECC. BUTT-WELD ENDS 3 - 8 ASTM A234-WPB REEB REDUCER ECC. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 REEB REDUCER ECC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W TERS TEE REDUCING SOCKETWELD ENDS 3/4- 1 1/2 ASTM A105 TERB TEE REDUCING BUTT-WELD ENDS 3 - 8 ASTM A234-WPB TERB TEE REDUCING BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 TERB TEE REDUCING BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W

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PROJECT CLASS 61051MR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE TABLE OF SCHEDULES DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 30 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 50 75 100 125 150 175 200 SIZE (PLAIN/BEVELED) --- ------ ------------------------------------------------------------------ --- ----- ------------------------------------------------------------ --- ----- ----- --------------- PRESSURE KG/CM2 GA 30 C C C C E E E E E E E E B B B B A 1/2-24 69.4 69.4 69.4 69.4 69.4 69.4 69.4 69.4 24 C C C C E E E E E E B B B B B A 1/2 XXS 20 C C C C E E E E E B B B B B A 3/4 XXS 18 C C C C E E E E E B B B B A 1 160 16 C C C C E E E E B B B B A 1 1/2 160 14 C C C C E E E E B B B A 2 160 12 C C C C E E E B B B A 3 80 REV NOTES SERVICE 10 C C C C E E E B B A 4 80 8 C C C C E E B B A 6 80 --- ------ ------------------------------------------------------------------ 6 C C C C E B B A 8 80 003 P DESALTER WATER WITH WET H2S (50-3000 PPM H2S) 4 C C C C B B A 10 60 3 C C C C B A 12 60 2 C C C C A 14 60 1 1/2 B B B A 16 60 1 B B A 18 60 3/4 B A 20 60 1/2 A 24 60 ≥30 SEE NOTE BELOW CODE EXPLANATION OF CHARACTERS ---- ------------------------- A EQUAL TEE REV NOTES SIZE SCHEDULE B REDUCING TEE (THREADED) C BRANCH FITTING PLAIN-END OUTLET. --- ----- ----- --------------- E BRANCH OUTLET REDUCING BUTT-WELD. 1/2 XXS REV NOTES 3/4 XXS --- ----- 1 XXS - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, AND FABRICATION) 1 1/2 XXS FOR SEVERE SERVICE SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-NW00-N0004. 100 - IN THE AVAILABLE SIZE RANGE BALL VALVES ARE PREFERRED TO GATE VALVES. 101 - PISTON TYPE CHECK VALVES (1/2"-1 1/2"), FOR HORIZONTAL MOUNTING ONLY. - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). - BENDING OF PIPES IS NOT ALLOWED. 105 - IN LIEU OF GLOBE VALVES FOR SIZES NPS 8" AND LARGER, GATE VALVES ARE PREFERRED TO BALL VALVES. 406 - F6 (NACE) TRIM IS AN ACCEPTABLE ALTERNATE. 412 - USE ONLY WHEN A FULL-PORT OPENING IN A BALL VALVE IS REQUIRED. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 006 - LTCS SHALL BE IMPACT TESTED AT MINUS 50 DEGC TO GIVE 27J MINIMUM AVERAGE, 19J MINIMUM INDIVIDUAL. 017 - WHERE VALVES ARE REQUIRED ABOVE 24”, THEY WILL BE ADDED DURING EPC STAGE. 003 - THE MAX. DESIGN TEMPERATURE FOR BALL VALVES SHALL BE LIMITED TO 175 DEG.C 027 - WHERE SHOWN ON P&ID, ISOLATION VALVES SHALL BE DOUBLE BLOCK AND BLEED 038 - PWHT IS REQUIRED AS PER ASME B31.3. LSS (50-3000 PPM H2S) ____________________________________________________________________ CARBON STEEL LSS PLANT : RUWAIS REFINERY CLASS NO. : 61051MR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 4.5 mm COMPANY : TAKREER PWHT : YES/NO (NOTE 038) REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

THE WALL THICKNESS AND MAXIMUM PRESSURE AND TEMPERATURE FOR SIZES ABOVE 24” SHALL BE AS FOLLOWS: SIZE WALL THICKNESS MAXIMUM DESIGN PRESSURE/TEMPERATURE 30 0.813" 50.7 KG/CM2 / 172 DEG.C

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PROJECT CLASS 61051MR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ----------------------------------------------------------------------------------- --- ----- ------------------------------------------------------------------------------------- * PIPE 017 * VALVES PIPE PIPE 1/2-14 ASTM A106-B (LSS) 100 BARF BALL VALVE RED.BORE FLANGED BA384 1/2- 10 BODY : ASTM A216-WCB, A105-N 16 -24 ASTM A333-6 SEAMLESS (LSS) BALL/STEM : AISI 316 30 -30 ASTM A671-CC65 CL.32 LOW TEMP. WELDED (LSS) SEATS: PTFE/RPTFE PNPP PIPE NIPPLE 50MM PLAIN ENDS 1/2- 1 1/2 ASTM A106-B (LSS) PNPT PIPE NIPPLE 50MM PLAIN/THREADED --- ASTM A106-B (LSS) 100 BAFF BALL VALVE FULL.BORE FLANGED BA385 1/2- 10 BODY : ASTM A216-WCB, A105-N PNTT PIPE NIPPLE 50MM THREADED ENDS --- ASTM A106-B (LSS) 412 BALL/STEM : AISI 316 SEATS: PTFE/RPTFE * FLANGES 100 BARS BALL VALVE RED.BORE SOCKET BA048 1/2- 1 1/2 BODY : ASTM A105-N BALL/STEM : AISI 316 BLFL BLIND FLANGE 1/2-30 ASTM A105-N (LSS) SEATS: PTFE/RPTFE COFL COVER FLANGE THERMOWELL NOZZLE --- ASTM A105-N (LSS) 101 CHVF CHECK VALVE PISTON-TYPE FLANGED CH487 1/2- 1 1/2 BODY : ASTM A105-N TRFL THREADED RED. FLANGE --- ASTM A105-N (LSS) TRIM : AISI 410/ AISI 316 SBFL SPECTACLE BLIND FLANGE 1/2-30 ASTM A516-65 (LSS) CHVF CHECK VALVE SWING-TYPE FLANGED CH488 2 - 4 BODY : ASTM A216-WCB SPRT SPACER RING TYPE (ASME FLANGES) 1/2-30 ASTM A516-65 (LSS) TRIM : AISI 410/ AISI 316 SPFL SPADE BLIND 1/2-30 ASTM A516-65 (LSS) CHVW CHECK VALVE DUAL-PLATE WAFER CH489 6 -24 BODY : ASTM A216-WCB, A105-N SWFL SOCKETWELD FLANGE 1/2- 1 1/2 ASTM A105-N (LSS) TRIM : AISI 410/ AISI 316 WNFL WELDING NECK FLANGE 2 -14 ASTM A105-N (LSS) 101 CHVS CHECK VALVE PISTON-TYPE SOCKET CH069 1/2- 1 1/2 BODY : ASTM A105-N WNFL WELDING NECK FLANGE 16 -30 ASTM A350-LF2-1(N) (LSS) 406 TRIM : AISI 316 * FITTINGS GAVF GATE VALVE FLANGED GA369 1/2-24 BODY : ASTM A216-WCB, A105-N TRIM : AISI 410/ AISI 316 COUS COUPLING FULL SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) 406 GAVS GATE VALVE SOCKET GA111 1/2- 1 1/2 BODY : ASTM A105-N CAPS CAP SOCKETWELD END 1/2- 1 1/2 ASTM A105-N (LSS) TRIM : AISI 316 E45S ELBOW 45DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) 406 GAVX GATE VALVE SOCKET/THREADED GA112 1/2- 1 1/2 BODY : ASTM A105-N E90S ELBOW 90DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) TRIM : AISI 316 TEES EQUAL TEE SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) 105 GLVF GLOBE VALVE FLANGED GL369 1/2- 6 BODY : ASTM A216-WCB, A105-N CAPB CAP BUTT-WELD END 2 -14 ASTM A234-WPB (LSS) TRIM : AISI 410 STELL/ AISI 316 STELL CAPB CAP BUTT-WELD END 16 -30 ASTM A420-WPL6 (LSS) 406 GLVS GLOBE VALVE SOCKET GL075 1/2- 1 1/2 BODY : ASTM A105-N CAPT CAP THREADED --- ASTM A105-N (LSS) TRIM : AISI 316 STELL PLUT PLUG THREADED HEX HEAD --- ASTM A105-N (LSS) 406 GLVX GLOBE VALVE SOCKET/THREADED GL076 1/2- 1 1/2 BODY : ASTM A105-N E45B ELBOW 45DEG. BUTT-WELD ENDS 2 -14 ASTM A234-WPB (LSS) TRIM : AISI 316 STELL E45B ELBOW 45DEG. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -30 ASTM A420-WPL6W (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 2 -14 ASTM A234-WPB (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -30 ASTM A420-WPL6W (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 2 -14 ASTM A234-WPB (LSS) * MISCELLANEOUS TEEB EQUAL TEE BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 20 -30 ASTM A420-WPL6W (LSS) GKSW GASKET, SPIRAL WOUND 1/2-30 AISI 316, 316L, GRAPHITE FILLED * REDUCING FITTINGS CS CENTERING-RING. ORFS ORIFICE FLANGE SET 2 -14 ASTM A105-N (LSS) BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A105-N (LSS) ORFS ORIFICE FLANGE SET 16 -30 ASTM A350-LF2-1(N) (LSS) BNIP BRANCH FITTING OUTL. PLAIN END 1/2- 1 1/2 ASTM A105-N (LSS) STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B7M BROT BRANCH OUTLET RED. THREADED 3/4- 1 1/2 ASTM A105-N (LSS) NUTS : ASTM A194-2HM BROB BRANCH OUTLET RED. BUTT-WELD 2 -14 ASTM A105-N (LSS) STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A216-WCB (LSS) BROB BRANCH OUTLET RED. BUTT-WELD 16 -30 ASTM A350-LF2-1(N) (LSS) SIEVE : AISI 316 SWCP SWAGE CONC. PLAIN END 3/4- 3 ASTM A106-B (LSS) STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A216-WCB (LSS) SWEP SWAGE ECC. PLAIN END 3/4- 3 ASTM A106-B (LSS) SIEVE : AISI 316 RECB REDUCER CONC. BUTT-WELD ENDS 3 -14 ASTM A234-WPB (LSS) TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 RECB REDUCER CONC. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) RECB REDUCER CONC. BUTT-WELD ENDS 20 -30 ASTM A420-WPL6W (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 3 -14 ASTM A234-WPB (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 20 -30 ASTM A420-WPL6W (LSS) TERS TEE REDUCING SOCKETWELD ENDS 3/4- 1 1/2 ASTM A105-N (LSS) TERB TEE REDUCING BUTT-WELD ENDS 3 -14 ASTM A234-WPB (LSS) TERB TEE REDUCING BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) TERB TEE REDUCING BUTT-WELD ENDS 20 -30 ASTM A420-WPL6W (LSS)

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PROJECT CLASS 61051XR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE TABLE OF SCHEDULES DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 30 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 50 75 100 125 150 175 200 SIZE (PLAIN/BEVELED) --- ------ ------------------------------------------------------------------- --- ----- ----------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 30 C C C C E E E E E E E E B B B B A 1/2 160 003 1/2-24 74.0 74.0 74.0 74.0 74.0 74.0 74.0 74.0 24 C C C C E E E E E E B B B B B A 3/4 160 20 C C C C E E E E E B B B B B A 1 80 18 C C C C E E E E E B B B B A 1 1/2 80 16 C C C C E E E E B B B B A 2 80 14 C C C C E E E E B B B A 3 80 12 C C C C E E E B B B A 4 80 REV NOTES SERVICE 10 C C C C E E E B B A 6 80 8 C C C C E E B B A 8 60 --- ------ ------------------------------------------------------------------- 6 C C C C E B B A 10 60 P HYDROCARBONS, 4 C C C C B B A 12 60 P HYDROCARBONS WITH H2S (H2S =< 3000 PPM) 3 C C C C B A 14 60 P HYDROCARBONS WITH H2 (PP < 7.1 KG/CM2) 2 C C C C A 16 60 P HYDROCARBONS WITH CAUSTIC/AMINE 1 1/2 B B B A 18 60 1 B B A 20 60 3/4 B A 24 60 1/2 A ≥30 SEE NOTE BELOW CODE EXPLANATION OF CHARACTERS ---- ------------------------- A EQUAL TEE REV NOTES SIZE SCHEDULE B REDUCING TEE (THREADED) REV NOTES C BRANCH FITTING PLAIN-END OUTLET. --- ----- ----- --------------- --- ----- E BRANCH OUTLET REDUCING BUTT-WELD. 1/2 XXS 3/4 XXS 100 - IN THE AVAILABLE SIZE RANGE BALL VALVES ARE PREFERRED TO GATE VALVES. 1 XXS 101 - PISTON TYPE CHECK VALVES (1/2"-1 1/2"), FOR HORIZONTAL MOUNTING ONLY. 1 1/2 160 - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). - BENDING OF PIPES IS NOT ALLOWED 105 - IN LIEU OF GLOBE VALVES FOR SIZES NPS 8" AND LARGER, GATE VALVES ARE PREFERRED TO BALL VALVES. 412 - USE ONLY WHEN A FULL-PORT OPENING IN A BALL VALVE IS REQUIRED. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 003 - THE MAX. DESIGN TEMPERATURE FOR BALL VALVES SHALL BE LIMITED TO 175 DEG.C 006 - LTCS SHALL BE IMPACT TESTED AT MINUS 50 DEGC TO GIVE 27J MINIMUM AVERAGE, 19J MINIMUM INDIVIDUAL. 011 - PWHT IS REQUIRED FOR CAUSTIC & AMINE SERVICE 017 - WHERE VALVES ARE REQUIRED ABOVE 24”, THEY WILL BE ADDED DURING EPC STAGE. 038 - PWHT IS REQUIRED AS PER ASME B31.3. ____________________________________________________________________ CARBON STEEL PLANT : RUWAIS REFINERY CLASS NO. : 61051XR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 3 mm COMPANY : TAKREER PWHT : YES/NO (NOTE 011 & 038) REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

THE WALL THICKNESS AND MAXIMUM PRESSURE AND TEMPERATURE FOR SIZES ABOVE 24” SHALL BE AS FOLLOWS: SIZE WALL THICKNESS MAXIMUM DESIGN PRESSURE/TEMPERATURE 30 0.750” 51 KG/CM2 / 200 DEG.C

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PROJECT CLASS 61051XR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ----------------------------------------------------------------------------------- --- ----- ------------------------------------------------------------------------------------- * PIPE 017 * VALVES PIPE PIPE 1/2-14 ASTM A106-B 16 -24 ASTM A333-6 SEAMLESS 100 BARF BALL VALVE RED.BORE FLANGED BA386 1/2- 10 BODY : ASTM A216-WCB, A105 30 -30 ASTM A671-CC65 CL.32 LOW TEMP. WELDED BALL/STEM : AISI 316 PNPP PIPE NIPPLE 50MM PLAIN ENDS 1/2- 1 1/2 ASTM A106-B SEATS: PTFE/RPTFE PNPT PIPE NIPPLE 50MM PLAIN/THREADED --- ASTM A106-B 100 BAFF BALL VALVE FULL.BORE FLANGED BA387 1/2- 10 BODY : ASTM A216-WCB, A105 PNTT PIPE NIPPLE 50MM THREADED ENDS --- ASTM A106-B 412 BALL/STEM : AISI 316 SEATS: PTFE/RPTFE * FLANGES 100 BARS BALL VALVE RED.BORE SOCKET BA049 1/2- 1 1/2 BODY : ASTM A105 BALL/STEM : AISI 316 BLFL BLIND FLANGE 1/2-30 ASTM A105 SEATS: PTFE/RPTFE COFL COVER FLANGE THERMOWELL NOZZLE --- ASTM A105-N 101 CHVF CHECK VALVE PISTON-TYPE FLANGED CH490 1/2- 1 1/2 BODY : ASTM A105 TRFL THREADED RED. FLANGE --- ASTM A105-N TRIM : AISI 410 SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A516-65 CHVF CHECK VALVE SWING-TYPE FLANGED CH491 2 - 4 BODY : ASTM A216-WCB SPRT SPACER RING TYPE (ASME FLANGES) 1/2-30 ASTM A516-65 TRIM : AISI 410 SPFL SPADE BLIND 1/2-30 ASTM A516-65 CHVW CHECK VALVE DUAL-PLATE WAFER CH492 6 -24 BODY : ASTM A216-WCB, A105 SWFL SOCKETWELD FLANGE 1/2- 1 1/2 ASTM A105-N TRIM : AISI 410 WNFL WELDING NECK FLANGE 2 -14 ASTM A105-N 101 CHVS CHECK VALVE PISTON-TYPE SOCKET CH070 1/2- 1 1/2 BODY : ASTM A105 WNFL WELDING NECK FLANGE 16 -30 ASTM A350-LF2-1(N) TRIM : AISI 410 * FITTINGS GAVF GATE VALVE FLANGED GA370 1/2-24 BODY : ASTM A216-WCB, A105 TRIM : AISI 410 COUS COUPLING FULL SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105 GAVS GATE VALVE SOCKET GA113 1/2- 1 1/2 BODY : ASTM A105 CAPS CAP SOCKETWELD END 1/2- 1 1/2 ASTM A105 TRIM : AISI 410 E45S ELBOW 45DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105 GAVX GATE VALVE SOCKET/THREADED GA114 1/2- 1 1/2 BODY : ASTM A105 E90S ELBOW 90DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105 TRIM : AISI 410 TEES EQUAL TEE SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105 105 GLVF GLOBE VALVE FLANGED GL370 1/2- 6 BODY : ASTM A216-WCB, A105 CAPB CAP BUTT-WELD END 2 -14 ASTM A234-WPB TRIM : AISI 410 STELL CAPB CAP BUTT-WELD END 16 -30 ASTM A420-WPL6 GLVS GLOBE VALVE SOCKET GL077 1/2- 1 1/2 BODY : ASTM A105 CAPT CAP THREADED --- ASTM A105 TRIM : AISI 410 STELL PLUT PLUG THREADED HEX HEAD --- ASTM A105 GLVX GLOBE VALVE SOCKET/THREADED GL078 1/2- 1 1/2 BODY : ASTM A105 E45B ELBOW 45DEG. BUTT-WELD ENDS 2 -14 ASTM A234-WPB TRIM : AISI 410 STELL E45B ELBOW 45DEG. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -30 ASTM A420-WPL6W E90B ELBOW 90DEG. BUTT-WELD ENDS 2 -14 ASTM A234-WPB E90B ELBOW 90DEG. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -30 ASTM A420-WPL6W TEEB EQUAL TEE BUTT-WELD ENDS 2 -14 ASTM A234-WPB * MISCELLANEOUS TEEB EQUAL TEE BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 TEEB EQUAL TEE BUTT-WELD ENDS 20 -30 ASTM A420-WPL6W GKSW GASKET, SPIRAL WOUND 1/2-30 AISI 316, 316L, GRAPHITE FILLED CS CENTERING-RING. * REDUCING FITTINGS ORFS ORIFICE FLANGE SET 2 -14 ASTM A105-N ORFS ORIFICE FLANGE SET 16 -24 ASTM A350-LF2-1(N) BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A105-N STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B7 BNIP BRANCH FITTING OUTL. PLAIN END 1/2- 1 1/2 ASTM A105 NUTS : ASTM A194-2H BROT BRANCH OUTLET RED. THREADED 3/4- 1 1/2 ASTM A105 STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A216-WCB BROB BRANCH OUTLET RED. BUTT-WELD 2 -14 ASTM A105 SIEVE : AISI 316 BROB BRANCH OUTLET RED. BUTT-WELD 16 -30 ASTM A350-LF2-1 STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A216-WCB SWCP SWAGE CONC. PLAIN END 3/4- 3 ASTM A106-B SIEVE : AISI 316 SWEP SWAGE ECC. PLAIN END 3/4- 3 ASTM A106-B TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 RECB REDUCER CONC. BUTT-WELD ENDS 3 -14 ASTM A234-WPB RECB REDUCER CONC. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 RECB REDUCER CONC. BUTT-WELD ENDS 20 -30 ASTM A420-WPL6W REEB REDUCER ECC. BUTT-WELD ENDS 3 -14 ASTM A234-WPB REEB REDUCER ECC. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 REEB REDUCER ECC. BUTT-WELD ENDS 20 -30 ASTM A420-WPL6W TERS TEE REDUCING SOCKETWELD ENDS 3/4- 1 1/2 ASTM A105 TERB TEE REDUCING BUTT-WELD ENDS 3 -14 ASTM A234-WPB TERB TEE REDUCING BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 TERB TEE REDUCING BUTT-WELD ENDS 20 -30 ASTM A420-WPL6W

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PROJECT CLASS 61051YR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 TO 38 50 100 150 200 250 300 325 350 375 400 425 SIZE (PLAIN/BEVELED) --- ------ ---------------------------------------------------------------------------------- --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 C C C C E E E E E E B B B B B A 1/2 160 003 1/2-24 104.0 102.1 95.0 91.9 89.3 85.5 81.1 78.9 76.5 74.1 70.7 58.6 20 C C C C E E E E E B B B B B A 3/4 160 18 C C C C E E E E E B B B B A 1 160 16 C C C C E E E E B B B B A 1 1/2 160 14 C C C C E E E E B B B A 2 160 12 C C C C E E E B B B A 3 80 REV NOTES SERVICE 10 C C C C E E E B B A 4 80 8 C C C C E E B B A 6 80 --- ------ ---------------------------------------------------------------------------------- 6 C C C C E B B A 8 100 P HYDROCARBONS 4 C C C C B B A 10 80 P HYDROCARBONS W/ H2S (H2S =< 3000 PPM) 3 C C C C B A 12 80 P HYDROCARBONS W/ H2 (H2 PP < 7.1 KG/CM2) 2 C C C C A 14 80 P C4 CUT 1 1/2 B B B A 16 80 P HYDROCARBONS WITH CAUSTIC/AMINE 1 B B A 18 80 3/4 B A 20 80 1/2 A 24 80 REV NOTES CODE EXPLANATION OF CHARACTERS --- ----- ---- ------------------------- - DESIGN LIMITS ARE ACC. FLANGE RATING ASME B16.5 MAT.GRP.1.1. A EQUAL TEE REV NOTES SIZE SCHEDULE - FOR LEVEL GAUGES, RECOMMENDED MAX. TEMPERATURE DIFFERENTIAL B REDUCING TEE (THREADED) (AMBIENT TO FLUID) 265 DEG C. C BRANCH FITTING PLAIN-END OUTLET. --- ----- ----- ---------- 101 - PISTON TYPE CHECK VALVES (1/2"-1 1/2"), FOR HORIZONTAL MOUNTING ONLY. E BRANCH OUTLET REDUCING BUTT-WELD. 1/2 XXS - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. 3/4 XXS - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN 1 XXS ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). 1 1/2 XXS - BENDING OF PIPES IS NOT ALLOWED. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 003 - THE MAX. DESIGN TEMPERATURE FOR BALL VALVES SHALL BE LIMITED TO 175 DEG.C 006 - LTCS SHALL BE IMPACT TESTED AT MINUS 50 DEGC TO GIVE 27J MINIMUM AVERAGE, 19J MINIMUM INDIVIDUAL. 011 - PWHT IS REQUIRED FOR CAUSTIC & AMINE SERVICE 038 - PWHT IS REQUIRED AS PER ASME B31.3. ____________________________________________________________________ CARBON STEEL PLANT : RUWAIS REFINERY CLASS NO. : 61051YR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 3 mm COMPANY : TAKREER PWHT : YES/NO (NOTE 011 & 038) REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 61051YR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- --------------------------------------------------------------------- --- ----- ------------------------------------------------------------------------------------- * PIPE PIPE PIPE 1/2- 8 ASTM A106-B * VALVES 10 -24 ASTM A333-6 SEAMLESS 101 CHVF CHECK VALVE PISTON-TYPE FLANGED CH493 1/2- 1 1/2 BODY : ASTM A105 PNPP PIPE NIPPLE 50MM PLAIN ENDS 1/2- 1 1/2 ASTM A106-B TRIM : AISI 410 PNPT PIPE NIPPLE 50MM PLAIN/THREADED --- ASTM A106-B CHVF CHECK VALVE SWING-TYPE FLANGED CH494 2 - 4 BODY : ASTM A216-WCB PNTT PIPE NIPPLE 50MM THREADED ENDS --- ASTM A106-B TRIM : AISI 410 CHVW CHECK VALVE DUAL-PLATE WAFER CH495 6 -24 BODY : ASTM A216-WCB, A105 * FLANGES TRIM : AISI 410 101 CHVS CHECK VALVE PISTON-TYPE SOCKET CH071 1/2- 1 1/2 BODY : ASTM A105 BLFL BLIND FLANGE 1/2-24 ASTM A105 TRIM : AISI 410 COFL COVER FLANGE THERMOWELL NOZZLE --- ASTM A105-N GAVF GATE VALVE FLANGED GA371 1/2-24 BODY : ASTM A216-WCB, A105 TRFL THREADED RED. FLANGE --- ASTM A105-N TRIM : AISI 410 SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A516-65 GAVS GATE VALVE SOCKET GA115 1/2- 1 1/2 BODY : ASTM A105 SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A516-65 TRIM : AISI 410 SPFL SPADE BLIND 1/2-24 ASTM A516-65 GAVX GATE VALVE SOCKET/THREADED GA116 1/2- 1 1/2 BODY : ASTM A105 SWFL SOCKETWELD FLANGE 1/2- 1 1/2 ASTM A105-N TRIM : AISI 410 WNFL WELDING NECK FLANGE 2 - 8 ASTM A105-N GLVF GLOBE VALVE FLANGED GL371 1/2- 6 BODY : ASTM A216-WCB, A105 WNFL WELDING NECK FLANGE 10 -24 ASTM A350-LF2-1(N) TRIM : AISI 410 STELL GLVS GLOBE VALVE SOCKET GL079 1/2- 1 1/2 BODY : ASTM A105 * FITTINGS TRIM : AISI 410 STELL COUS COUPLING FULL SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105 CAPS CAP SOCKETWELD END 1/2- 1 1/2 ASTM A105 E45S ELBOW 45DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105 E90S ELBOW 90DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105 * MISCELLANEOUS TEES EQUAL TEE SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105 CAPB CAP BUTT-WELD END 2 - 8 ASTM A234-WPB GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 316, 316L, GRAPHITE FILLED CAPB CAP BUTT-WELD END 10 -24 ASTM A420-WPL6 CS CENTERING-RING. CAPT CAP THREADED --- ASTM A105 ORFS ORIFICE FLANGE SET 2 - 8 ASTM A105-N PLUT PLUG THREADED HEX HEAD --- ASTM A105 ORFS ORIFICE FLANGE SET 10 -24 ASTM A350-LF2-1(N) E45B ELBOW 45DEG. BUTT-WELD ENDS 2 - 8 ASTM A234-WPB STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B7 E45B ELBOW 45DEG. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 NUTS : ASTM A194-2H E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A216-WCB E90B ELBOW 90DEG. BUTT-WELD ENDS 2 - 8 ASTM A234-WPB SIEVE : AISI 316 E90B ELBOW 90DEG. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A216-WCB E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W SIEVE : AISI 316 TEEB EQUAL TEE BUTT-WELD ENDS 2 - 8 ASTM A234-WPB TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 TEEB EQUAL TEE BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 TEEB EQUAL TEE BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W * REDUCING FITTINGS BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A105-N BNIP BRANCH FITTING OUTL. PLAIN END 1/2- 1 1/2 ASTM A105 BROT BRANCH OUTLET RED. THREADED 3/4- 1 1/2 ASTM A105 BROB BRANCH OUTLET RED. BUTT-WELD 2 - 8 ASTM A105 BROB BRANCH OUTLET RED. BUTT-WELD 10 -24 ASTM A350-LF2-1 SWCP SWAGE CONC. PLAIN END 3/4- 3 ASTM A106-B SWEP SWAGE ECC. PLAIN END 3/4- 3 ASTM A106-B RECB REDUCER CONC. BUTT-WELD ENDS 3 - 8 ASTM A234-WPB RECB REDUCER CONC. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 RECB REDUCER CONC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W REEB REDUCER ECC. BUTT-WELD ENDS 3 - 8 ASTM A234-WPB REEB REDUCER ECC. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 REEB REDUCER ECC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W TERS TEE REDUCING SOCKETWELD ENDS 3/4- 1 1/2 ASTM A105 TERB TEE REDUCING BUTT-WELD ENDS 3 - 8 ASTM A234-WPB TERB TEE REDUCING BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 TERB TEE REDUCING BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W

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PROJECT CLASS 61055MR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE TABLE OF SCHEDULES DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 50 75 100 125 150 175 200 SIZE (PLAIN/BEVELED) --- ------ ------------------------------------------------------------- --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 C C C C E E E E E E B B B B B A 1/2 XXS 003 1/2-24 53.5 53.5 53.5 53.5 53.5 53.5 53.5 53.5 20 C C C C E E E E E B B B B B A 3/4 XXS 18 C C C C E E E E E B B B B A 1 XXS 16 C C C C E E E E B B B B A 1 1/2 XXS 14 C C C C E E E E B B B A 2 160 12 C C C C E E E B B B A 3 160 REV NOTES SERVICE 10 C C C C E E E B B A 4 120 8 C C C C E E B B A 6 80 --- ------ ------------------------------------------------------------- 6 C C C C E B B A 8 80 P DESALTER WATER 4 C C C C B B A 10 60 3 C C C C B A 12 60 2 C C C C A 14 60 1 1/2 B B B A 16 60 1 B B A 18 60 3/4 B A 20 60 1/2 A 24 60 CODE EXPLANATION OF CHARACTERS ---- ------------------------- A EQUAL TEE REV NOTES SIZE SCHEDULE B REDUCING TEE (THREADED) C BRANCH FITTING PLAIN-END OUTLET. --- ----- ----- --------------- REV NOTES E BRANCH OUTLET REDUCING BUTT-WELD. THREADING NOT ALLOWED --- ----- 100 - IN THE AVAILABLE SIZE RANGE BALL VALVES ARE PREFERRED TO GATE VALVES. 101 - PISTON TYPE CHECK VALVES (1/2"-1 1/2"), FOR HORIZONTAL MOUNTING ONLY. - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). - BENDING OF PIPES IS NOT ALLOWED 412 - USE ONLY WHEN A FULL-PORT OPENING IN A BALL VALVE IS REQUIRED. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 003 - THE MAX. DESIGN TEMPERATURE FOR BALL VALVES SHALL BE LIMITED TO 175 DEG.C 005 - FOR HYDRO-STATIC VENT/DRAIN USE SOCKOLET, NIPPLE, FLANGE, AND BLIND 006 - LTCS SHALL BE IMPACT TESTED AT MINUS 50 DEGC TO GIVE 27J MINIMUM AVERAGE, 19J MINIMUM INDIVIDUAL. 038 - PWHT IS REQUIRED AS PER ASME B31.3. 045 - CONNECTIONS FOR INSTRUMENT FLOW EQUIPMENT (ORIFICE FLANGES, ETC.) SHALL BE DEVELOPED AT THE EPC STAGE ____________________________________________________________________ CARBON STEEL PLANT : RUWAIS REFINERY CLASS NO. : 61055MR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 6 mm COMPANY : TAKREER PWHT : YES/NO (NOTE 038) REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 61055MR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ----------------------------------------------------------------------------------- --- ----- ------------------------------------------------------------------------------------- * PIPE * VALVES PIPE PIPE 1/2-14 ASTM A106-B 100 BARF BALL VALVE RED.BORE FLANGED BA407 1/2-10 BODY : ASTM A216-WCB, A105 16 -24 ASTM A333-6 SEAMLESS BALL/STEM : AISI 316 SEATS: PTFE/RPTFE PNPP PIPE NIPPLE 50MM PLAIN ENDS 1/2 -1 1/2 ASTM A106-B 100 BAFF BALL VALVE FULL.BORE FLANGED BA408 1/2-10 BODY : ASTM A216-WCB, A105 412 BALL/STEM : AISI 316 * FLANGES SEATS: PTFE/RPTFE 100 BARS BALL VALVE RED.BORE SOCKET BA059 1/2- 1 1/2 BODY : ASTM A105 BLFL BLIND FLANGE 1/2-24 ASTM A105 BALL/STEM : AISI 316 SEATS: PTFE/RPTFE 101 CHVF CHECK VALVE PISTON-TYPE FLANGED CH541 1/2- 1 1/2 BODY : ASTM A105 SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A516-65 TRIM : AISI 410 SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A516-65 CHVF CHECK VALVE SWING-TYPE FLANGED CH542 2 - 4 BODY : ASTM A216-WCB SPFL SPADE BLIND 1/2-24 ASTM A516-65 TRIM : AISI 410 SWFL SOCKETWELD FLANGE 1/2- 1 1/2 ASTM A105-N CHVW CHECK VALVE DUAL-PLATE WAFER CH543 6 -24 BODY : ASTM A216-WCB, A105 WNFL WELDING NECK FLANGE 2 -14 ASTM A105-N TRIM : AISI 410 WNFL WELDING NECK FLANGE 16 -24 ASTM A350-LF2-1(N) 101 CHVS CHECK VALVE PISTON-TYPE SOCKET CH087 1/2- 1 1/2 BODY : ASTM A105 * FITTINGS TRIM : AISI 410 GAVF GATE VALVE FLANGED GA387 1/2-24 BODY : ASTM A216-WCB, A105 COUS COUPLING FULL SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105 TRIM : AISI 410 CAPS CAP SOCKETWELD END 1/2- 1 1/2 ASTM A105 GAVS GATE VALVE SOCKET GA135 1/2- 1 1/2 BODY : ASTM A105 E45S ELBOW 45DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105 TRIM : AISI 410 E90S ELBOW 90DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105 TEES EQUAL TEE SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105 CAPB CAP BUTT-WELD END 2 -14 ASTM A234-WPB GLVF GLOBE VALVE FLANGED GL387 1/2- 6 BODY : ASTM A216-WCB, A105 CAPB CAP BUTT-WELD END 16 -24 ASTM A420-WPL6 TRIM : AISI 410 STELL GLVS GLOBE VALVE SOCKET GL097 1/2- 1 1/2 BODY : ASTM A105 E45B ELBOW 45DEG. BUTT-WELD ENDS 2 -14 ASTM A234-WPB TRIM : AISI 410 STELL E45B ELBOW 45DEG. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W E90B ELBOW 90DEG. BUTT-WELD ENDS 2 -14 ASTM A234-WPB E90B ELBOW 90DEG. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W TEEB EQUAL TEE BUTT-WELD ENDS 2 -14 ASTM A234-WPB TEEB EQUAL TEE BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 * MISCELLANEOUS TEEB EQUAL TEE BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 316, 316L, GRAPHITE FILLED * REDUCING FITTINGS CS CENTERING-RING. 045 ORFS ORIFICE FLANGE SET 2 -14 ASTM A105-N BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A105 045 ORFS ORIFICE FLANGE SET 16 -24 ASTM A350-LF2-1(N) BNIP BRANCH FITTING OUTL. PLAIN END 1/2- 1 1/2 ASTM A105 STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B7 BROB BRANCH OUTLET RED. BUTT-WELD 2 -14 ASTM A105 NUTS : ASTM A194-2H BROB BRANCH OUTLET RED. BUTT-WELD 16 -24 ASTM A350-LF2-1 STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A216-WCB SWCP SWAGE CONC. PLAIN END 3/4- 3 ASTM A106-B SIEVE : AISI 316 SWEP SWAGE ECC. PLAIN END 3/4- 3 ASTM A106-B STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A216-WCB RECB REDUCER CONC. BUTT-WELD ENDS 3 -14 ASTM A234-WPB SIEVE : AISI 316 RECB REDUCER CONC. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 RECB REDUCER CONC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W REEB REDUCER ECC. BUTT-WELD ENDS 3 -14 ASTM A234-WPB REEB REDUCER ECC. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 REEB REDUCER ECC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W TERS TEE REDUCING SOCKETWELD ENDS 3/4- 1 1/2 ASTM A105 TERB TEE REDUCING BUTT-WELD ENDS 3 -14 ASTM A234-WPB TERB TEE REDUCING BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 TERB TEE REDUCING BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W

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PROJECT CLASS 61056MR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE TABLE OF SCHEDULES DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS (SEE NOTES BELOW) REV NOTES RUN REV NOTES SIZE SCHEDULE -15 TO 38 50 100 150 200 250 300 325 350 375 400 425 SIZE (PLAIN/BEVELED) --- ------ ------------------------------------------------------------------------------------ --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 E E E E E E E E E E B B B B B A 1/2 160 003 1/2-24 104.0 102.1 95.0 91.9 89.3 85.5 81.1 78.9 76.5 74.1 70.7 58.6 20 E E E E E E E E E B B B B B A 3/4 160 020 18 E E E E E E E E E B B B B A 1 160 16 E E E E E E E E B B B B A 1 1/2 160 14 E E E E E E E E B B B A 2 160 12 E E E E E E E B B B A 3 80 REV NOTES SERVICE 10 E E E E E E E B B A 4 80 8 E E E E E E B B A 6 80 --- ------ ------------------------------------------------------------------------------------ 6 E E E E E B B A 8 100 P HYDROCARBONS WITH WET H2S (50 – 3000 PPM H2S) 4 E E E E B B A 10 100 P HYDROCARBONS WITH H2 (PP ≥ 7.1 KG/CM2) 3 E E E E B A 12 80 2 E E E E A 14 80 1 1/2 B B B A 16 80 1 B B A 18 80 3/4 B A 20 80 1/2 A 24 80 CODE EXPLANATION OF CHARACTERS ---- ------------------------- A EQUAL TEE REV NOTES SIZE SCHEDULE B REDUCING TEE (THREADED) REV NOTES E BRANCH OUTLET REDUCING BUTT-WELD. --- ----- ----- --------------- --- ----- THREADING NOT ALLOWED - DESIGN LIMITS ARE ACC. FLANGE RATING ASME B16.5 MAT.GRP.1.1 AND API 941 (SEE NOTE 020). - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, AND FABRICATION) FOR SEVERE SERVICE (LSS) SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-NW00-N0004. - ADDITIONAL REQUIREMENTS (I.E. WELDING, NDE) FOR HYDROGEN SERVICE SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-NWP0-N001. 101 - PISTON TYPE CHECK VALVES (1/2"-1 1/2"), FOR HORIZONTAL MOUNTING ONLY. 105 - IN LIEU OF GLOBE VALVES FOR SIZES NPS 8" AND LARGER, GATE VALVES ARE PREFERRED TO BALL VALVES. - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). - BENDING OF PIPES IS NOT ALLOWED 412 - USE ONLY WHEN A FULL-PORT OPENING IN A BALL VALVE IS REQUIRED. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 003 - THE MAX. DESIGN TEMPERATURE FOR BALL VALVES SHALL BE LIMITED TO 175 DEG.C 006 - LTCS SHALL BE IMPACT TESTED AT MINUS 50 DEGC TO GIVE 27J MINIMUM AVERAGE, 19J MINIMUM INDIVIDUAL. 020 - FOR LINES IN HYDROGEN SERVICE, CONFIRM HYDROGEN PARTIAL PRESSURES DOES NOT EXCEED API 941 FIG.1. 021 - PWHT IS REQUIRED FOR UOP UNITS 027 - WHERE SHOWN ON P&ID, ISOLATION VALVES SHALL BE DOUBLE BLOCK AND BLEED 029 - FOR HYDRO-STATIC VENT/DRAIN USE WELDOLET, FLANGE AND BLIND 038 - PWHT IS REQUIRED AS PER ASME B31.3. 045 - CONNECTIONS FOR INSTRUMENT FLOW EQUIPMENT (ORIFICE FLANGES, ETC.) SHALL BE DEVELOPED AT THE EPC STAGE 057 - FLANGES SHALL BE KEPT TO A MINIMUM LSS (50-3000 PPM H2S), HYDROGEN (PP≥7.1 KG/CM2) ____________________________________________________________________ CARBON STEEL LSS PLANT : RUWAIS REFINERY CLASS NO. : 61056MR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 3 mm COMPANY : TAKREER PWHT : YES/NO (NOTE 021 & 038) REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 61056MR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ----------------------------------------------------------------------------------- --- ----- ------------------------------------------------------------------------------------- * PIPE * VALVES PIPE PIPE 1/2- 8 ASTM A106-B (LSS) 100 BARB BALL VALVE RED.BORE BUTT WELD BA409 1/2-10 BODY : ASTM A216-WCB, A105-N 10 -24 ASTM A333-6 SEAMLESS (LSS) BALL/STEM : AISI 316 SEATS: PTFE/RPTFE 100 BAFB BALL VALVE FULL.BORE BUTT WELD BA410 1/2-10 BODY : ASTM A216-WCB, A105-N 057 * FLANGES 412 BALL/STEM : AISI 316 SEATS: PTFE/RPTFE BLFL BLIND FLANGE 1/2-24 ASTM A105-N (LSS) 101 CHVB CHECK VALVE PISTON-TYPE BUTT WELD CH544 1/2- 1 1/2 BODY : ASTM A105-N TRIM : AISI 316 STELL SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A516-65 (LSS) CHVB CHECK VALVE SWING-TYPE BUTT WELD CH545 2 - 4 BODY : ASTM A216-WCB SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A516-65 (LSS) TRIM : AISI 316 STELL SPFL SPADE BLIND 1/2-24 ASTM A516-65 (LSS) CHVW CHECK VALVE DUAL-PLATE WAFER CH546 6 -24 BODY : ASTM A216-WCB, A105-N WNFL WELDING NECK FLANGE 1/2- 8 ASTM A105-N (LSS) TRIM : AISI 316 STELL WNFL WELDING NECK FLANGE 10 -24 ASTM A350-LF2-CL.1(N) (LSS) GAVB GATE VALVE BUTT WELD GA388 1/2-24 BODY : ASTM A216-WCB, A105-N TRIM : AISI 316 STELL * FITTINGS 105 GLVB GLOBE VALVE BUTT WELD GL388 1/2- 6 BODY : ASTM A216-WCB, A105-N TRIM : AISI 316 STELL CAPB CAP BUTT-WELD END 1/2- 8 ASTM A234-WPB (LSS) CAPB CAP BUTT-WELD END 10 -24 ASTM A420-WPL6 (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 1/2- 8 ASTM A234-WPB (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 1/2- 8 ASTM A234-WPB (LSS) ) E90B ELBOW 90DEG. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 1/2- 8 ASTM A234-WPB (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) * MISCELLANEOUS TEEB EQUAL TEE BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 316, 316L, GRAPHITE FILLED OUTER RING: CS, INNER RING: AISI 316 * REDUCING FITTINGS 045, 057 ORFS ORIFICE FLANGE SET 2 - 8 ASTM A105-N (LSS) 045, 057 ORFS ORIFICE FLANGE SET 10 -24 ASTM A350-LF2-CL.1(N) (LSS) 057 BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A105-N (LSS) STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B7M BROB BRANCH OUTLET RED. BUTT-WELD 1/2- 8 ASTM A105-N (LSS) NUTS : ASTM A194-2HM BROB BRANCH OUTLET RED. BUTT-WELD 10 -24 ASTM A350-LF2-CL.1(N) (LSS) STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A216-WCB (LSS) RECB REDUCER CONC. BUTT-WELD ENDS 3/4- 8 ASTM A234-WPB (LSS) SIEVE : AISI 316 RECB REDUCER CONC. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A216-WCB (LSS) RECB REDUCER CONC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) SIEVE : AISI 316 REEB REDUCER ECC. BUTT-WELD ENDS 3/4- 8 ASTM A234-WPB (LSS) TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 REEB REDUCER ECC. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TERB TEE REDUCING BUTT-WELD ENDS 3/4- 8 ASTM A234-WPB (LSS) TERB TEE REDUCING BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) TERB TEE REDUCING BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS)

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PROJECT CLASS 61056R, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE TABLE OF SCHEDULES DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 TO 38 50 100 150 200 250 300 325 350 375 400 425 SIZE (PLAIN/BEVELED) --- ------ ------------------------------------------------------------------------------------ --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 E E E E E E E E E E B B B B B A 1/2 160 003 1/2-24 104.0 102.1 95.0 91.9 89.3 85.5 81.1 78.9 76.5 74.1 70.7 58.6 20 E E E E E E E E E B B B B B A 3/4 160 020 18 E E E E E E E E E B B B B A 1 160 16 E E E E E E E E B B B B A 1 1/2 160 14 E E E E E E E E B B B A 2 160 12 E E E E E E E B B B A 3 80 REV NOTES SERVICE 10 E E E E E E E B B A 4 80 8 E E E E E E B B A 6 80 --- ------ ------------------------------------------------------------------------------------ 6 E E E E E B B A 8 100 HY HYDROGEN 4 E E E E B B A 10 100 P HYDROCARBONS WITH H2 (PP ≥ 7.1 KG/CM2) 3 E E E E B A 12 80 2 E E E E A 14 80 1 1/2 B B B A 16 80 1 B B A 18 80 3/4 B A 20 80 1/2 A 24 80 CODE EXPLANATION OF CHARACTERS ---- ------------------------- A EQUAL TEE REV NOTES SIZE SCHEDULE B REDUCING TEE (THREADED) REV NOTES E BRANCH OUTLET REDUCING BUTT-WELD. --- ----- ----- --------------- --- ----- THREADING NOT ALLOWED - DESIGN LIMITS ARE ACC. FLANGE RATING ASME B16.5 MAT.GRP.1.1 AND API 941 (SEE NOTE 020). - ADDITIONAL REQUIREMENTS (I.E. WELDING, NDE) FOR HYDROGEN SERVICE SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-NWP0-N001. 100 - IN THE AVAILABLE SIZE RANGE BALL VALVES ARE PREFERRED TO GATE VALVES. 101 - PISTON TYPE CHECK VALVES (1/2"-1 1/2"), FOR HORIZONTAL MOUNTING ONLY. 105 - IN LIEU OF GLOBE VALVES FOR SIZES NPS 8" AND LARGER, GATE VALVES ARE PREFERRED TO BALL VALVES. - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). 300 - BENDING OF PIPES SHALL ONLY BE DONE WHERE INDICATED IN THE PDS ELECTRONIC FILE, OTHERWISE WELDING ELBOWS SHALL BE USED. THE USE OF BENDING WILL BE MINIMIZED AND SUBJECT TO COMPANY APPROVAL. - FOR BENDING OF PIPE SEE 25418-1000-3PS-P000-P0002. 412 - USE ONLY WHEN A FULL-PORT OPENING IN A BALL VALVE IS REQUIRED. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 003 - THE MAX. DESIGN TEMPERATURE FOR BALL VALVES SHALL BE LIMITED TO 175 DEG.C 006 - LTCS SHALL BE IMPACT TESTED AT MINUS 50 DEGC TO GIVE 27J MINIMUM AVERAGE, 19J MINIMUM INDIVIDUAL. 020 - FOR LINES IN HYDROGEN SERVICE, CONFIRM HYDROGEN PARTIAL PRESSURES DOES NOT EXCEED API 941 FIG.1. 029 - FOR HYDRO-STATIC VENT/DRAIN USE WELDOLET, FLANGE AND BLIND 038 - PWHT IS REQUIRED AS PER ASME B31.3. 045 - CONNECTIONS FOR INSTRUMENT FLOW EQUIPMENT (ORIFICE FLANGES, ETC.) SHALL BE DEVELOPED AT THE EPC STAGE 057 - FLANGES SHALL BE KEPT TO A MINIMUM HYDROGEN (PP ≥ 7.1 KG/CM2) ____________________________________________________________________ CARBON STEEL PLANT : RUWAIS REFINERY CLASS NO. : 61056R ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 3 mm COMPANY : TAKREER PWHT : YES/NO (NOTE 038) REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 61056R, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ----------------------------------------------------------------------------------- --- ----- ------------------------------------------------------------------------------------- * PIPE * VALVES PIPE PIPE 1/2- 8 ASTM A106-B 100 BARB BALL VALVE RED.BORE BUTT WELD BA388 1/2-10 BODY : ASTM A216-WCB, A105 10 -24 ASTM A333-6 SEAMLESS BALL/STEM : AISI 316 SEATS: PTFE/RPTFE 100 BAFB BALL VALVE FULL.BORE BUTT WELD BA389 1/2-10 BODY : ASTM A216-WCB, A105 057 * FLANGES 412 BALL/STEM : AISI 316 SEATS: PTFE/RPTFE BLFL BLIND FLANGE 1/2-24 ASTM A105 101 CHVB CHECK VALVE PISTON-TYPE BUTT WELD CH496 1/2- 1 1/2 BODY : ASTM A105 TRIM : AISI 316 STELL SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A516-65 CHVB CHECK VALVE SWING-TYPE BUTT WELD CH497 2 - 4 BODY : ASTM A216-WCB SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A516-65 TRIM : AISI 316 STELL SPFL SPADE BLIND 1/2-24 ASTM A516-65 CHVW CHECK VALVE DUAL-PLATE WAFER CH498 6 -24 BODY : ASTM A216-WCB, A105 WNFL WELDING NECK FLANGE 1/2- 8 ASTM A105-N TRIM : AISI 316 STELL WNFL WELDING NECK FLANGE 10 -24 ASTM A350-LF2-1(N) GAVB GATE VALVE BUTT WELD GA372 1/2-24 BODY : ASTM A216-WCB, A105 TRIM : AISI 316 STELL * FITTINGS 105 GLVB GLOBE VALVE BUTT WELD GL372 1/2- 6 BODY : ASTM A216-WCB, A105 TRIM : AISI 316 STELL CAPB CAP BUTT-WELD END 1/2- 8 ASTM A234-WPB CAPB CAP BUTT-WELD END 10 -24 ASTM A420-WPL6 E45B ELBOW 45DEG. BUTT-WELD ENDS 1/2- 8 ASTM A234-WPB E45B ELBOW 45DEG. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W E90B ELBOW 90DEG. BUTT-WELD ENDS 1/2- 8 ASTM A234-WPB E90B ELBOW 90DEG. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W TEEB EQUAL TEE BUTT-WELD ENDS 1/2- 8 ASTM A234-WPB TEEB EQUAL TEE BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 * MISCELLANEOUS TEEB EQUAL TEE BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 316, 316L, GRAPHITE FILLED OUTER RING: CS, INNER RING: AISI 316 * REDUCING FITTINGS 045, 057 ORFS ORIFICE FLANGE SET 2 - 8 ASTM A105-N 045, 057 ORFS ORIFICE FLANGE SET 10 -24 ASTM A350-LF2-1(N) 057 BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A105-N STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B7 BROB BRANCH OUTLET RED. BUTT-WELD 1/2- 8 ASTM A105 NUTS : ASTM A194-2H BROB BRANCH OUTLET RED. BUTT-WELD 10 -24 ASTM A350-LF2-1 STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A216-WCB RECB REDUCER CONC. BUTT-WELD ENDS 3/4- 8 ASTM A234-WPB SIEVE : AISI 316 RECB REDUCER CONC. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A216-WCB RECB REDUCER CONC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W SIEVE : AISI 316 REEB REDUCER ECC. BUTT-WELD ENDS 3/4- 8 ASTM A234-WPB TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 REEB REDUCER ECC. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 REEB REDUCER ECC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W TERB TEE REDUCING BUTT-WELD ENDS 3/4- 8 ASTM A234-WPB TERB TEE REDUCING BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 TERB TEE REDUCING BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W

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PROJECT CLASS 61056XR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE TABLE OF SCHEDULES DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 50 75 100 125 150 175 200 270 SIZE (PLAIN/BEVELED) --- ------ ------------------------------------------------------------------------- --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 E E E E E E E E E E B B B B B A 1/2 XXS 003 1/2-24 62.0 62.0 62.0 62.0 62.0 62.0 62.0 62.0 62.0 20 E E E E E E E E E B B B B B A 3/4 XXS 020 18 E E E E E E E E E B B B B A 1 160 16 E E E E E E E E B B B B A 1 1/2 160 14 E E E E E E E E B B B A 2 160 12 E E E E E E E B B B A 3 80 REV NOTES SERVICE 10 E E E E E E E B B A 4 80 8 E E E E E E B B A 6 80 --- ------ ------------------------------------------------------------------------- 6 E E E E E B B A 8 80 P HYDROCARBONS W/ WET H2S (H2S > 3000 PPM) 4 E E E E B B A 10 60 P HYDROCARBONS W H2 (PP ≥ 7.1 KG/CM2) 3 E E E E B A 12 60 2 E E E E A 14 60 1 1/2 B B B A 16 60 1 B B A 18 60 3/4 B A 20 60 REV NOTES 1/2 A 24 60 --- ----- - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, HEAT TREATMENT, CODE EXPLANATION OF CHARACTERS AND HYDROTESTING) FOR TOXIC AND/OR HYDROGEN SERVICE SHALL BE IN ACCORDANCE ---- ------------------------- WITH 25418-1000-3PS-NWP0-N0001. A EQUAL TEE REV NOTES SIZE SCHEDULE - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, AND FABRICATION) B REDUCING TEE THREADED) FOR SEVERE SERVICE SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-NW00-N0004. E BRANCH OUTLET REDUCING BUTT-WELD. --- ----- ----- --------- 100 - IN THE AVAILABLE SIZE RANGE BALL VALVES ARE PREFERRED TO GATE VALVES. THREADING NOT ALLOWED 101 - PISTON TYPE CHECK VALVES (1/2"-1 1/2"), FOR HORIZONTAL MOUNTING ONLY. 105 - IN LIEU OF GLOBE VALVES FOR SIZES NPS 8" AND LARGER, GATE VALVES ARE PREFERRED TO BALL VALVES. - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). - BENDING OF PIPES IS NOT ALLOWED. 412 - USE ONLY WHEN A FULL-PORT OPENING IN A BALL VALVE IS REQUIRED. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 003 - THE MAX. DESIGN TEMPERATURE FOR BALL VALVES SHALL BE LIMITED TO 175 DEG.C 006 - LTCS SHALL BE IMPACT TESTED AT MINUS 50 DEGC TO GIVE 27J MINIMUM AVERAGE, 19J MINIMUM INDIVIDUAL. 020 - FOR LINES IN HYDROGEN SERVICE, CONFIRM HYDROGEN PARTIAL PRESSURES DOES NOT EXCEED API 941 FIG.1. 027 - WHERE SHOWN ON P&ID, ISOLATION VALVES SHALL BE DOUBLE BLOCK AND BLEED 029 - FOR HYDRO-STATIC VENT/DRAIN USE WELDOLET, FLANGE AND BLIND 038 - PWHT IS REQUIRED AS PER ASME B31.3. 045 - CONNECTIONS FOR INSTRUMENT FLOW EQUIPMENT (ORIFICE FLANGES, ETC.) SHALL BE DEVELOPED AT THE EPC STAGE 057 - FLANGES SHALL BE KEPT TO A MINIMUM LSS/TOXIC (H2S > 3000 PPM), HYDROGEN (PP≥7.1KG/CM2) ____________________________________________________________________ CARBON STEEL LSS PLANT : RUWAIS REFINERY CLASS NO. : 61056XR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 4.5 mm COMPANY : TAKREER PWHT : YES/NO (NOTE 038) REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 61056XR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ------------------------------------------------------------------------------------ --- ----- ------------------------------------------------------------------------------------------------ * PIPE * VALVES PIPE PIPE 1/2-14 ASTM A106-B (LSS) 100 BARB BALL VALVE RED.BORE BUTT WELD BA390 1/2-10 BODY : ASTM A216-WCB, A105-N 16 -24 ASTM A333-6 SEAMLESS (LSS) BALL/STEM : AISI 316 SEATS: PTFE/RPTFE 100 BAFB BALL VALVE FULL.BORE BUTT WELD BA391 1/2-10 BODY : ASTM A216-WCB, A105-N 057 * FLANGES 412 BALL/STEM : AISI 316 SEATS: PTFE/RPTFE BLFL BLIND FLANGE 1/2-24 ASTM A105-N (LSS) 101 CHVB CHECK VALVE PISTON-TYPE BUTT WELD CH499 1/2- 1 1/2 BODY : ASTM A105-N TRIM : AISI 410/ AISI 316 SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A516-65 (LSS) CHVB CHECK VALVE SWING-TYPE BUTT WELD CH500 2 - 4 BODY : ASTM A216-WCB SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A516-65 (LSS) TRIM : AISI 410/ AISI 316 SPFL SPADE BLIND 1/2-24 ASTM A516-65 (LSS) CHVW CHECK VALVE DUAL-PLATE WAFER CH501 6 -24 BODY : ASTM A216-WCB, A105-N WNFL WELDING NECK FLANGE 1/2-14 ASTM A105-N (LSS) TRIM : AISI 410/ AISI 316 WNFL WELDING NECK FLANGE 16 -24 ASTM A350-LF2-1(N) (LSS) GAVB GATE VALVE BUTT WELD GA373 1/2-24 BODY : ASTM A216-WCB, A105-N TRIM : AISI 410/ AISI 316 * FITTINGS 105 GLVB GLOBE VALVE BUTT WELD GL373 1/2- 6 BODY : ASTM A216-WCB, A105-N TRIM : AISI 410 STELL/ AISI 316 STELL CAPB CAP BUTT-WELD END 1/2-14 ASTM A234-WPB (LSS) CAPB CAP BUTT-WELD END 16 -24 ASTM A420-WPL6 (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 1/2-14 ASTM A234-WPB (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 1/2-14 ASTM A234-WPB (LSS) ) E90B ELBOW 90DEG. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 1/2-14 ASTM A234-WPB (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) * MISCELLANEOUS GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 316, 316L, GRAPHITE FILLED CS CENTERING-RING. * REDUCING FITTINGS 045, 057 ORFS ORIFICE FLANGE SET 2 -14 ASTM A105-N (LSS) 045, 057 ORFS ORIFICE FLANGE SET 16 -24 ASTM A350-LF2-1(N) (LSS) 057 BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A105-N (LSS) STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B7M BROB BRANCH OUTLET RED. BUTT-WELD 1/2-14 ASTM A105-N (LSS) NUTS : ASTM A194-2HM BROB BRANCH OUTLET RED. BUTT-WELD 16 -24 ASTM A350-LF2-1(N) (LSS) STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A216-WCB (LSS) RECB REDUCER CONC. BUTT-WELD ENDS 3/4-14 ASTM A234-WPB (LSS) SIEVE : AISI 316 RECB REDUCER CONC. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A216-WCB (LSS) RECB REDUCER CONC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) SIEVE : AISI 316 REEB REDUCER ECC. BUTT-WELD ENDS 3/4-14 ASTM A234-WPB (LSS) TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 REEB REDUCER ECC. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TERB TEE REDUCING BUTT-WELD ENDS 3/4-14 ASTM A234-WPB (LSS) TERB TEE REDUCING BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) TERB TEE REDUCING BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS)

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PROJECT CLASS 61058MR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE TABLE OF SCHEDULES DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 TO 38 50 100 150 200 250 300 325 350 375 400 425 SIZE (PLAIN/BEVELED) --- ------ ------------------------------------------------------------------------------------- --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 E E E E E E E E E E B B B B B A 1/2 160 003 1/2-24 104.0 102.1 95.0 91.9 89.3 85.5 81.1 78.9 76.5 74.1 70.7 58.6 20 E E E E E E E E E B B B B B A 3/4 160 020 18 E E E E E E E E E B B B B A 1 160 16 E E E E E E E E B B B B A 1 1/2 160 14 E E E E E E E E B B B A 2 160 12 E E E E E E E B B B A 3 80 REV NOTES SERVICE 10 E E E E E E E B B A 4 80 8 E E E E E E B B A 6 80 --- ------ ------------------------------------------------------------------------------------- 6 E E E E E B B A 8 100 HY HYDROGEN 4 E E E E B B A 10 100 P HYDROCARBONS WITH H2 (PP ≥ 7.1 KG/CM2) 3 E E E E B A 12 80 2 E E E E A 14 80 1 1/2 B B B A 16 80 1 B B A 18 80 3/4 B A 20 80 1/2 A 24 80 CODE EXPLANATION OF CHARACTERS ---- ------------------------- A EQUAL TEE REV NOTES SIZE SCHEDULE B REDUCING TEE (THREADED) REV NOTES E BRANCH OUTLET REDUCING BUTT-WELD. --- ----- ----- --------------- --- ----- THREADING NOT ALLOWED - DESIGN LIMITS ARE ACC. FLANGE RATING ASME B16.5 MAT.GRP.1.1 AND API 941 (SEE NOTE 020). - ADDITIONAL REQUIREMENTS (I.E. WELDING, NDE) FOR HYDROGEN SERVICE SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-NWP0-N001. 100 - IN THE AVAILABLE SIZE RANGE BALL VALVES ARE PREFERRED TO GATE VALVES. 101 - PISTON TYPE CHECK VALVES (1/2"-1 1/2"), FOR HORIZONTAL MOUNTING ONLY. 105 - IN LIEU OF GLOBE VALVES FOR SIZES NPS 8" AND LARGER, GATE VALVES ARE PREFERRED TO BALL VALVES. - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). 300 - BENDING OF PIPES SHALL ONLY BE DONE WHERE INDICATED IN THE PDS ELECTRONIC FILE, OTHERWISE WELDING ELBOWS SHALL BE USED. THE USE OF BENDING WILL BE MINIMIZED AND SUBJECT TO COMPANY APPROVAL. - FOR BENDING OF PIPE SEE 25418-1000-3PS-P000-P0002. 412 - USE ONLY WHEN A FULL-PORT OPENING IN A BALL VALVE IS REQUIRED. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 003 - THE MAX. DESIGN TEMPERATURE FOR BALL VALVES SHALL BE LIMITED TO 175 DEG.C 005 - FOR HYDRO-STATIC VENT/DRAIN USE WELDOLET, FLANGE AND BLIND 006 - LTCS SHALL BE IMPACT TESTED AT MINUS 50 DEGC TO GIVE 27J MINIMUM AVERAGE, 19J MINIMUM INDIVIDUAL. 020 - FOR LINES IN HYDROGEN SERVICE, CONFIRM HYDROGEN PARTIAL PRESSURES DOES NOT EXCEED API 941 FIG.1. 029 - FOR HYDRO-STATIC VENT/DRAIN USE WELDOLET, FLANGE AND BLIND 038 - PWHT IS REQUIRED AS PER ASME B31.3. 045 - CONNECTIONS FOR INSTRUMENT FLOW EQUIPMENT (ORIFICE FLANGES, ETC.) SHALL BE DEVELOPED AT THE EPC STAGE 057 - FLANGES SHALL BE KEPT TO A MINIMUM HYDROGEN (PP≥7.1 KG/CM2) ____________________________________________________________________ CARBON STEEL PLANT : RUWAIS REFINERY CLASS NO. : 61058MR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 3 mm COMPANY : TAKREER PWHT : YES/NO (NOTE 038) REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 61058MR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ----------------------------------------------------------------------------------- --- ----- ------------------------------------------------------------------------------------- * PIPE * VALVES PIPE PIPE 1/2- 8 ASTM A106-B 100 BARB BALL VALVE RED.BORE BUTT WELD BA413 1/2-10 BODY : ASTM A216-WCB, A105-N 10 -24 ASTM A333-6 SEAMLESS BALL/STEM : MONEL/ALLOY 400 SEATS: PTFE/RPTFE 100 BAFB BALL VALVE FULL.BORE BUTT WELD BA414 1/2-10 BODY : ASTM A216-WCB, A105-N 057 * FLANGES 412 BALL/STEM : MONEL/ALLOY 400 SEATS: PTFE/RPTFE BLFL BLIND FLANGE 1/2-24 ASTM A105 101 CHVB CHECK VALVE PISTON-TYPE BUTT WELD CH547 1/2- 1 1/2 BODY : ASTM A105-N TRIM : MONEL/ ALLOY 400 STELL SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A516-65 CHVB CHECK VALVE SWING-TYPE BUTT WELD CH548 2 - 4 BODY : ASTM A216-WCB SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A516-65 TRIM : MONEL/ ALLOY 400 STELL SPFL SPADE BLIND 1/2-24 ASTM A516-65 CHVW CHECK VALVE DUAL-PLATE WAFER CH549 6 -24 BODY : ASTM A216-WCB, A105-N WNFL WELDING NECK FLANGE 1/2- 8 ASTM A105-N TRIM : MONEL/ ALLOY 400 STELL WNFL WELDING NECK FLANGE 10 -24 ASTM A350-LF2-1(N) 105 GAVB GATE VALVE BUTT WELD GA389 1/2-24 BODY : ASTM A216-WCB, A105-N TRIM : MONEL/ ALLOY 400 STELL * FITTINGS GLVB GLOBE VALVE BUTT WELD GL389 1/2- 6 BODY : ASTM A216-WCB, A105-N TRIM : MONEL/ ALLOY 400 STELL CAPB CAP BUTT-WELD END 1/2- 8 ASTM A234-WPB CAPB CAP BUTT-WELD END 10 -24 ASTM A420-WPL6 E45B ELBOW 45DEG. BUTT-WELD ENDS 1/2- 8 ASTM A234-WPB E45B ELBOW 45DEG. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W E90B ELBOW 90DEG. BUTT-WELD ENDS 1/2- 8 ASTM A234-WPB E90B ELBOW 90DEG. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W TEEB EQUAL TEE BUTT-WELD ENDS 1/2- 8 ASTM A234-WPB TEEB EQUAL TEE BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 TEEB EQUAL TEE BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W * MISCELLANEOUS GKSW GASKET, SPIRAL WOUND 1/2-24 MONEL/ALLOY 400, GRAPHITE FILLED OUTER RING:CS, INNER RING: MONEL/ALLOY 400 * REDUCING FITTINGS 045, 057 ORFS ORIFICE FLANGE SET 2 - 8 ASTM A105-N 045, 057 ORFS ORIFICE FLANGE SET 10 -24 ASTM A350-LF2-1(N) 057 BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A105-N STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B7 BROB BRANCH OUTLET RED. BUTT-WELD 1/2- 8 ASTM A105 NUTS : ASTM A194-2H BROB BRANCH OUTLET RED. BUTT-WELD 10 -24 ASTM A350-LF2-1 STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A216-WCB RECB REDUCER CONC. BUTT-WELD ENDS 3/4- 8 ASTM A234-WPB SIEVE : MONEL/ ALLOY 400 RECB REDUCER CONC. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A216-WCB RECB REDUCER CONC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W SIEVE : MONEL/ ALLOY 400 REEB REDUCER ECC. BUTT-WELD ENDS 3/4- 8 ASTM A234-WPB TWSG THERMOWELL STRAIGHT 1 1/2- 2 MONEL/ ALLOY 400 REEB REDUCER ECC. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 REEB REDUCER ECC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W TERB TEE REDUCING BUTT-WELD ENDS 3/4- 8 ASTM A234-WPB TERB TEE REDUCING BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 TERB TEE REDUCING BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W

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PROJECT CLASS 61060YR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE TABLE OF SCHEDULES DESIGN LIMITS 1 1/2 3 6 10 14 18 24 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 TO 38 50 100 150 200 250 300 325 350 375 400 425 SIZE (PLAIN/BEVELED) --- ------ ------------------------------------------------------------------------------------- --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 E E E E E E E E B B B B B A 003 1 -24 104.0 102.1 95.0 91.9 89.3 85.5 81.1 78.9 76.5 74.1 70.7 58.6 20 E E E E E E E B B B B B A 020 18 E E E E E E E B B B B A 1 XXS 16 E E E E E E B B B B A 1 1/2 XXS 14 E E E E E E B B B A 2 XXS 12 E E E E E B B B A 3 160 REV NOTES SERVICE 10 E E E E E B B A 4 160 8 E E E E B B A 6 120 --- ------ ------------------------------------------------------------------------------------- 6 E E E B B A 8 120 P HYDROCARBONS WITH H2 (PP ≥ 7.1 KG/CM2) 4 E E B B A 10 120 3 E E B A 12 100 2 E E A 14 100 1 1/2 B A 16 100 1 A 18 100 20 100 24 100 CODE EXPLANATION OF CHARACTERS ---- ------------------------- A EQUAL TEE REV NOTES SIZE SCHEDULE B REDUCING TEE (THREADED) REV NOTES E BRANCH OUTLET REDUCING BUTT-WELD. --- ----- ----- --------------- --- ----- THREADING NOT ALLOWED - DESIGN LIMITS ARE ACC. FLANGE RATING ASME B16.5 MAT.GRP.1.1 AND API 941 (SEE NOTE 020). - ADDITIONAL REQUIREMENTS (I.E. WELDING, NDE) FOR HYDROGEN SERVICE SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-NWP0-N001. 100 - IN THE AVAILABLE SIZE RANGE BALL VALVES ARE PREFERRED TO GATE VALVES. 101 - PISTON TYPE CHECK VALVES (1/2"-1 1/2"), FOR HORIZONTAL MOUNTING ONLY. 105 - IN LIEU OF GLOBE VALVES FOR SIZES NPS 8" AND LARGER, GATE VALVES ARE PREFERRED TO BALL VALVES. - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). - BENDING OF PIPES IS NOT ALLOWED 412 - USE ONLY WHEN A FULL-PORT OPENING IN A BALL VALVE IS REQUIRED. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 003 - THE MAX. DESIGN TEMPERATURE FOR BALL VALVES SHALL BE LIMITED TO 175 DEG.C 006 - LTCS SHALL BE IMPACT TESTED AT MINUS 50 DEGC TO GIVE 27J MINIMUM AVERAGE, 19J MINIMUM INDIVIDUAL. 020 - FOR LINES IN HYDROGEN SERVICE, CONFIRM HYDROGEN PARTIAL PRESSURES DOES NOT EXCEED API 941 FIG.1. 029 - FOR HYDRO-STATIC VENT/DRAIN USE WELDOLET, FLANGE AND BLIND 038 - PWHT IS REQUIRED AS PER ASME B31.3. 045 - CONNECTIONS FOR INSTRUMENT FLOW EQUIPMENT (ORIFICE FLANGES, ETC.) SHALL BE DEVELOPED AT THE EPC STAGE 057 - FLANGES SHALL BE KEPT TO A MINIMUM HYDROGEN (PP≥7.1 KG/CM2) ____________________________________________________________________ CARBON STEEL PLANT : RUWAIS REFINERY CLASS NO. : 61060YR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 6 mm COMPANY : TAKREER PWHT : YES/NO (NOTE 038) REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 61060YR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ----------------------------------------------------------------------------------- --- ----- ------------------------------------------------------------------------------------- * PIPE * VALVES PIPE PIPE 1 - 6 ASTM A106-B 100 BARB BALL VALVE RED.BORE BUTT WELD BA411 1 -10 BODY : ASTM A216-WCB, A105-N 8 -24 ASTM A333-6 SEAMLESS BALL/STEM : AISI 316 SEATS: PTFE/RPTFE 100 BAFB BALL VALVE FULL.BORE BUTT WELD BA412 1 -10 BODY : ASTM A216-WCB, A105-N 057 * FLANGES 412 BALL/STEM : AISI 316 SEATS: PTFE/RPTFE BLFL BLIND FLANGE 1 -24 ASTM A105 101 CHVB CHECK VALVE PISTON-TYPE BUTT WELD CH550 1 - 1 1/2 BODY : ASTM A105-N TRIM : AISI 316 STELL SBFL SPECTACLE BLIND FLANGE 1 -24 ASTM A516-65 CHVB CHECK VALVE SWING-TYPE BUTT WELD CH551 2 - 4 BODY : ASTM A216-WCB SPRT SPACER RING TYPE (ASME FLANGES) 1 -24 ASTM A516-65 TRIM : AISI 316 STELL SPFL SPADE BLIND 1 -24 ASTM A516-65 CHVW CHECK VALVE DUAL-PLATE WAFER CH552 6 -24 BODY : ASTM A216-WCB, A105-N WNFL WELDING NECK FLANGE 1 - 6 ASTM A105-N TRIM : AISI 316 STELL WNFL WELDING NECK FLANGE 8 -24 ASTM A350-LF2-1(N) GAVB GATE VALVE BUTT WELD GA390 1 -24 BODY : ASTM A216-WCB, A105-N TRIM : AISI 316 STELL * FITTINGS 105 GLVB GLOBE VALVE BUTT WELD GL390 1 - 6 BODY : ASTM A216-WCB, A105-N TRIM : AISI 316 STELL CAPB CAP BUTT-WELD END 1 - 6 ASTM A234-WPB CAPB CAP BUTT-WELD END 8 -24 ASTM A420-WPL6 E45B ELBOW 45DEG. BUTT-WELD ENDS 1 - 6 ASTM A234-WPB E45B ELBOW 45DEG. BUTT-WELD ENDS 8 -18 ASTM A420-WPL6 E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W E90B ELBOW 90DEG. BUTT-WELD ENDS 1 - 6 ASTM A234-WPB E90B ELBOW 90DEG. BUTT-WELD ENDS 8 -18 ASTM A420-WPL6 E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W TEEB EQUAL TEE BUTT-WELD ENDS 1 - 6 ASTM A234-WPB TEEB EQUAL TEE BUTT-WELD ENDS 8 -18 ASTM A420-WPL6 TEEB EQUAL TEE BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W * MISCELLANEOUS GKSW GASKET, SPIRAL WOUND 1 -24 AISI 316, 316L, GRAPHITE FILLED CS CENTERING-RING. * REDUCING FITTINGS 045, 057 ORFS ORIFICE FLANGE SET 2 - 6 ASTM A105-N 045, 057 ORFS ORIFICE FLANGE SET 8 -24 ASTM A350-LF2-1(N) 057 BNIF BRANCH FITTING FLANGED OUTLET 1 - 1 1/2 ASTM A105-N STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B7 BROB BRANCH OUTLET RED. BUTT-WELD 1 - 6 ASTM A105 NUTS : ASTM A194-2H BROB BRANCH OUTLET RED. BUTT-WELD 8 -24 ASTM A350-LF2-1 STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A216-WCB RECB REDUCER CONC. BUTT-WELD ENDS 3/4- 6 ASTM A234-WPB SIEVE : AISI 316 RECB REDUCER CONC. BUTT-WELD ENDS 8 -18 ASTM A420-WPL6 STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A216-WCB RECB REDUCER CONC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W SIEVE : AISI 316 REEB REDUCER ECC. BUTT-WELD ENDS 3/4- 6 ASTM A234-WPB TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 REEB REDUCER ECC. BUTT-WELD ENDS 8 -18 ASTM A420-WPL6 REEB REDUCER ECC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W TERB TEE REDUCING BUTT-WELD ENDS 3/4- 6 ASTM A234-WPB TERB TEE REDUCING BUTT-WELD ENDS 8 -18 ASTM A420-WPL6 TERB TEE REDUCING BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W

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PROJECT CLASS 61076R, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 50 75 100 125 150 175 200 SIZE (PLAIN/BEVELED) --- ------ ----------------------------------------------------------- --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 E E E E E E E E E E B B B B B A 1/2 160 003 1/2-24 82.0 82.0 82.0 82.0 82.0 82.0 82.0 82.0 20 E E E E E E E E E B B B B B A 3/4 160 18 E E E E E E E E E B B B B A 1 160 16 E E E E E E E E B B B B A 1 1/2 160 14 E E E E E E E E B B B A 2 160 12 E E E E E E E B B B A 3 80 REV NOTES SERVICE 10 E E E E E E E B B A 4 80 8 E E E E E E B B A 6 80 --- ------ ----------------------------------------------------------- 6 E E E E E B B A 8 80 P HYDROCARBONS W/ WET H2S (50-3000 PPM H2S) 4 E E E E B B A 10 60 P HYDROCARBONS W H2 (PP ≥ 7.1 KG/CM2) 3 E E E E B A 12 60 2 E E E E A 14 60 1 1/2 B B B A 16 80 1 B B A 18 60 3/4 B A 20 60 1/2 A 24 60 CODE EXPLANATION OF CHARACTERS ---- ------------------------- REV NOTES A EQUAL TEE REV NOTES SIZE SCHEDULE --- ----- B REDUCING TEE (THREADED) E BRANCH OUTLET REDUCING BUTT-WELD. --- ----- ----- ---------- - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, AND FABRICATION) THREADING NOT ALLOWED FOR SEVERE SERVICE (LSS) SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-NW00-N0004. - ADDITIONAL REQUIREMENTS (I.E. WELDING, NDE) FOR HYDROGEN SERVICE SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-NWP0-N0001. 100 - IN THE AVAILABLE SIZE RANGE BALL VALVES ARE PREFERRED TO GATE VALVES. 101 - PISTON TYPE CHECK VALVES (1/2"-1 1/2"), FOR HORIZONTAL MOUNTING ONLY. 105 - IN LIEU OF GLOBE VALVES FOR SIZES NPS 8 & LARGER, GATE VALVES ARE PREFERRED TO BALL VALVES. - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). - BENDING OF PIPES IS NOT ALLOWED. 412 - USE ONLY WHEN A FULL-PORT OPENING IN A BALL VALVE IS REQUIRED. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 003 - THE MAX. DESIGN TEMPERATURE FOR BALL VALVES SHALL BE LIMITED TO 175 DEG.C 006 - LTCS SHALL BE IMPACT TESTED AT MINUS 50 DEGC TO GIVE 27J MINIMUM AVERAGE, 19J MINIMUM INDIVIDUAL. 027 - WHERE SHOWN ON P&ID, ISOLATION VALVES SHALL BE DOUBLE BLOCK AND BLEED 029 - FOR HYDRO-STATIC VENT/DRAIN USE WELDOLET, FLANGE AND BLIND 038 - PWHT IS REQUIRED AS PER ASME B31.3. 045 - CONNECTIONS FOR INSTRUMENT FLOW EQUIPMENT (ORIFICE FLANGES, ETC.) SHALL BE DEVELOPED AT THE EPC STAGE 057 - FLANGES SHALL BE KEPT TO A MINIMUM LSS (50-3000 PPM H2S), HYDROGEN (PP≥7.1 KG/CM2) ____________________________________________________________________ CARBON STEEL LSS PLANT : RUWAIS REFINERY CLASS NO. : 61076R ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 3 mm COMPANY : TAKREER PWHT : YES/NO (NOTE 038) REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 61076R, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ----------------------------------------------------------------------- --- ----- ----------------------------------------------------------------------------------------------- * PIPE * VALVES PIPE PIPE 1/2-14 ASTM A106-B (LSS) 100 BARB BALL VALVE RED.BORE BUTT WELD BA392 1/2-10 BODY : ASTM A216-WCB, A105-N 16 -24 ASTM A333-6 SEAMLESS (LSS) BALL/STEM : AISI 316 SEATS: PTFE/RPTFE 100 BAFB BALL VALVE FULL.BORE BUTT WELD BA393 1/2-10 BODY : ASTM A216-WCB, A105-N 057 * FLANGES 412 BALL/STEM : AISI 316 SEATS: PTFE/RPTFE BLFL BLIND FLANGE 1/2-24 ASTM A105-N (LSS) 101 CHVB CHECK VALVE PISTON-TYPE BUTT WELD CH502 1/2- 1 1/2 BODY : ASTM A105-N TRIM : AISI 410/ AISI 316 SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A516-65 (LSS) CHVB CHECK VALVE SWING-TYPE BUTT WELD CH503 2 - 4 BODY : ASTM A216-WCB SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A516-65 (LSS) TRIM : AISI 410/ AISI 316 SPFL SPADE BLIND 1/2-24 ASTM A516-65 (LSS) CHVW CHECK VALVE DUAL-PLATE WAFER CH504 6 -24 BODY : ASTM A216-WCB, A105-N WNFL WELDING NECK FLANGE 1/2-14 ASTM A105-N (LSS) TRIM : AISI 410/ AISI 316 WNFL WELDING NECK FLANGE 16 -24 ASTM A350-LF2-1(N) (LSS) GAVB GATE VALVE BUTT WELD GA374 1/2-24 BODY : ASTM A216-WCB, A105-N TRIM : AISI 410/ AISI 316 * FITTINGS 105 GLVB GLOBE VALVE BUTT WELD GL374 1/2- 6 BODY : ASTM A216-WCB, A105-N TRIM : AISI 410 STELL/ AISI 316 STELL CAPB CAP BUTT-WELD END 1/2-14 ASTM A234-WPB (LSS) CAPB CAP BUTT-WELD END 16 -24 ASTM A420-WPL6 (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 1/2-14 ASTM A234-WPB (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 1/2-14 ASTM A234-WPB (LSS) ) E90B ELBOW 90DEG. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 1/2-14 ASTM A234-WPB (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) * MISCELLANEOUS GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 316, 316L, GRAPHITE FILLED CS CENTERING-RING. * REDUCING FITTINGS 045, 057 ORFS ORIFICE FLANGE SET 2 -14 ASTM A105-N (LSS) 045, 057 ORFS ORIFICE FLANGE SET 16 -24 ASTM A350-LF2-1(N) (LSS) 057 BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A105-N (LSS) STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B7M BROB BRANCH OUTLET RED. BUTT-WELD 1/2-14 ASTM A105-N (LSS) NUTS : ASTM A194-2HM BROB BRANCH OUTLET RED. BUTT-WELD 16 -24 ASTM A350-LF2-1(N) (LSS) STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A216-WCB (LSS) RECB REDUCER CONC. BUTT-WELD ENDS 3/4-14 ASTM A234-WPB (LSS) SIEVE : AISI 316 RECB REDUCER CONC. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A216-WCB (LSS) RECB REDUCER CONC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) SIEVE : AISI 316 REEB REDUCER ECC. BUTT-WELD ENDS 3/4-14 ASTM A234-WPB (LSS) TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 REEB REDUCER ECC. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TERB TEE REDUCING BUTT-WELD ENDS 3/4-14 ASTM A234-WPB (LSS) TERB TEE REDUCING BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) TERB TEE REDUCING BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS)

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PROJECT CLASS 61126MR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 TO 38 50 100 150 200 250 300 325 350 375 400 SIZE (PLAIN/BEVELED) --- ------ ----------------------------------------------------------------------------- --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 C C C C E E E E E E B B B B B A 1/2 160 1/2-24 104.0 102.1 95.0 91.9 89.3 85.5 81.1 78.9 76.5 74.1 70.7 20 C C C C E E E E E B B B B B A 3/4 160 18 C C C C E E E E E B B B B A 1 160 16 C C C C E E E E B B B B A 1 1/2 160 14 C C C C E E E E B B B A 2 160 12 C C C C E E E B B B A 3 80 REV NOTES SERVICE 10 C C C C E E E B B A 4 80 8 C C C C E E B B A 6 80 --- ------ ----------------------------------------------------------------------------- 6 C C C C E B B A 8 100 P HYDROCARBONS W/ WET H2S (H2S > 3000 PPM) 4 C C C C B B A 10 100 P AMINE W/ WET H2S 3 C C C C B A 12 80 WA SOUR WATER 2 C C C C A 14 80 1 1/2 B B B A 16 80 1 B B A 18 80 3/4 B A 20 80 1/2 A 24 80 REV NOTES --- ----- - DESIGN LIMITS ARE ACC. FLANGE RATING ASME B16.5 MAT.GRP.1.1. - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, HEAT TREATMENT, CODE EXPLANATION OF CHARACTERS AND HYDROTESTING) FOR TOXIC SERVICE SHALL BE IN ACCORDANCE WITH ---- ------------------------- 25418-1000-3PS-NWP0-N0001. A EQUAL TEE REV NOTES SIZE SCHEDULE - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, AND FABRICATION) B REDUCING TEE (THREADED) FOR SEVERE SERVICE SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-NW00-N0004. C BRANCH FITTING PLAIN-END OUTLET. --- ----- ---- -------------------- - FOR LEVEL GAUGES, RECOMMENDED MAX. TEMPERATURE DIFFERENTIAL (AMBIENT TO FLUID) 265 DEG C. E BRANCH OUTLET REDUCING BUTT-WELD. THREADING NOT ALLOWED 101 - PISTON TYPE CHECK VALVES (1/2"-1 1/2"), FOR HORIZONTAL MOUNTING ONLY. - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). - BENDING OF PIPES IS NOT ALLOWED 406 - F6 (NACE) TRIM IS AN ACCEPTABLE ALTERNATE. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 005 - FOR HYDRO-STATIC VENT/DRAIN USE SOCKOLET, NIPPLE, FLANGE, AND BLIND 006 - LTCS SHALL BE IMPACT TESTED AT MINUS 50 DEGC TO GIVE 27J MINIMUM AVERAGE, 19J MINIMUM INDIVIDUAL. 008 - PWHT IS REQUIRED FOR AMINE SERVICE 027 - WHERE SHOWN ON P&ID, ISOLATION VALVES SHALL BE DOUBLE BLOCK AND BLEED 038 - PWHT IS REQUIRED AS PER ASME B31.3. 045 - CONNECTIONS FOR INSTRUMENT FLOW EQUIPMENT (ORIFICE FLANGES, ETC.) SHALL BE DEVELOPED AT THE EPC STAGE LSS/TOXIC (H2S > 3000 PPM) ____________________________________________________________________ CARBON STEEL PLANT : RUWAIS REFINERY CLASS NO. : 61126MR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 3 mm COMPANY : TAKREER PWHT : YES/NO (NOTE 008 & 038) REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 61126MR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- --------------------------------------------------------------------- --- ----- ------------------------------------------------------------------------------------- * PIPE * VALVES PIPE PIPE 1/2- 8 ASTM A106-B (LSS) 101 CHVF CHECK VALVE PISTON-TYPE FLANGED CH505 1/2- 1 1/2 BODY : ASTM A105-N 10 -24 ASTM A333-6 SEAMLESS (LSS) TRIM : AISI 410/ AISI 316 CHVF CHECK VALVE SWING-TYPE FLANGED CH506 2 - 4 BODY : ASTM A216-WCB PNPP PIPE NIPPLE 50MM PLAIN ENDS 1/2- 1 1/2 ASTM A106-B (LSS) TRIM : AISI 410/ AISI 316 CHVW CHECK VALVE DUAL-PLATE WAFER CH507 6 -24 BODY : ASTM A216-WCB, A105-N * FLANGES TRIM : AISI 410/ AISI 316 101 CHVS CHECK VALVE PISTON-TYPE SOCKET CH075 1/2- 1 1/2 BODY : ASTM A105-N BLFL BLIND FLANGE 1/2-24 ASTM A105-N (LSS) 406 TRIM : AISI 316 GAVF GATE VALVE FLANGED GA375 1/2-24 BODY : ASTM A216-WCB, A105-N SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A516-65 (LSS) TRIM : AISI 410/ AISI 316 SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A516-65 (LSS) 406 GAVS GATE VALVE SOCKET GA120 1/2- 1 1/2 BODY : ASTM A105-N SPFL SPADE BLIND 1/2-24 ASTM A516-65 (LSS) TRIM : AISI 316 SWFL SOCKETWELD FLANGE 1/2- 1 1/2 ASTM A105-N (LSS) WNFL WELDING NECK FLANGE 2 - 8 ASTM A105-N (LSS) WNFL WELDING NECK FLANGE 10 -24 ASTM A350-LF2 CL.1 (N)(LSS) GLVF GLOBE VALVE FLANGED GL375 1/2- 6 BODY : ASTM A216-WCB, A105-N TRIM : AISI 410 STELL/ AISI 316 STELL * FITTINGS 406 GLVS GLOBE VALVE SOCKET GL084 1/2- 1 1/2 BODY : ASTM A105-N TRIM : AISI 316 STELL COUS COUPLING FULL SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) CAPS CAP SOCKETWELD END 1/2- 1 1/2 ASTM A105-N (LSS) E45S ELBOW 45DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) * MISCELLANEOUS E90S ELBOW 90DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) TEES EQUAL TEE SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 316, 316L, GRAPHITE FILLED CAPB CAP BUTT-WELD END 2 - 8 ASTM A234-WPB (LSS) CS CENTERING-RING. CAPB CAP BUTT-WELD END 10 -24 ASTM A420-WPL6 (LSS) 045 ORFS ORIFICE FLANGE SET 2 - 8 ASTM A105-N (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 2 - 8 ASTM A234-WPB (LSS) 045 ORFS ORIFICE FLANGE SET 10 -24 ASTM A350-LF2 CL.1 (N)(LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B7M E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) NUTS : ASTM A194-2HM E90B ELBOW 90DEG. BUTT-WELD ENDS 2 - 8 ASTM A234-WPB (LSS) STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A216-WCB (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) SIEVE : AISI 316 E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A216-WCB (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 2 - 8 ASTM A234-WPB (LSS) SIEVE : AISI 316 TEEB EQUAL TEE BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 TEEB EQUAL TEE BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) * REDUCING FITTINGS BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A105-N (LSS) BNIP BRANCH FITTING OUTL. PLAIN END 1/2- 1 1/2 ASTM A105-N (LSS) BROB BRANCH OUTLET RED. BUTT-WELD 2 - 8 ASTM A105-N (LSS) BROB BRANCH OUTLET RED. BUTT-WELD 10 -24 ASTM A350-LF2 CL.1 (N)(LSS) SWCP SWAGE CONC. PLAIN END 3/4- 3 ASTM A106-B (LSS) SWEP SWAGE ECC. PLAIN END 3/4- 3 ASTM A106-B (LSS) RECB REDUCER CONC. BUTT-WELD ENDS 3 - 8 ASTM A234-WPB (LSS) RECB REDUCER CONC. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) RECB REDUCER CONC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 3 - 8 ASTM A234-WPB (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TERS TEE REDUCING SOCKETWELD ENDS 3/4- 1 1/2 ASTM A105-N (LSS) TERB TEE REDUCING BUTT-WELD ENDS 3 -18 ASTM A234-WPB (LSS) TERB TEE REDUCING BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) TERB TEE REDUCING BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS)

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PROJECT CLASS 61126XR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE TABLE OF SCHEDULES DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 TO 38 50 100 150 200 250 300 325 350 375 400 SIZE (PLAIN/BEVELED) --- ------ -------------------------------------------------------------------------------- --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 C C C C E E E E E E B B B B B A 1/2 160 003 1/2-24 104.0 102.1 95.0 91.9 89.3 85.5 81.1 78.9 76.5 74.1 70.7 20 C C C C E E E E E B B B B B A 3/4 160 18 C C C C E E E E E B B B B A 1 160 16 C C C C E E E E B B B B A 1 1/2 160 14 C C C C E E E E B B B A 2 160 12 C C C C E E E B B B A 3 80 REV NOTES SERVICE 10 C C C C E E E B B A 4 80 8 C C C C E E B B A 6 80 --- ------ -------------------------------------------------------------------------------- 6 C C C C E B B A 8 100 P HYDROCARBONS W/ WET H2S (50-3000 PPM H2S) 4 C C C C B B A 10 100 WA SOUR WATER 3 C C C C B A 12 80 P AMINE W/ WET H2S 2 C C C C A 14 80 1 1/2 B B B A 16 80 1 B B A 18 80 3/4 B A 20 80 1/2 A 24 80 REV NOTES --- ----- CODE EXPLANATION OF CHARACTERS - DESIGN LIMITS ARE ACC. FLANGE RATING ASME B16.5 MAT.GRP.1.1. ---- ------------------------- - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, AND FABRICATION) A EQUAL TEE REV NOTES SIZE SCHEDULE FOR SEVERE SERVICE SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-NW00-N0004. B REDUCING TEE (THREADED) 100 - IN THE AVAILABLE SIZE RANGE BALL VALVES ARE PREFERED TO GATE VALVES. C BRANCH FITTING PLAIN-END OUTLET. --- ----- ----- --------------- 101 - PISTON TYPE CHECK VALVES (1/2"-1 1/2"), FOR HORIZONTAL MOUNTING ONLY. E BRANCH OUTLET REDUCING BUTT-WELD. 1/2 XXS 105 - IN LIEU OF GLOBE VALVES FOR SIZES NPS 8" AND LARGER, GATE VALVES ARE PREFERRED 3/4 XXS TO BALL VALVES. 1 XXS - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. 1 1/2 XXS - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). - BENDING OF PIPES IS NOT ALLOWED. 412 - USE ONLY WHEN A FULL-PORT OPENING IN A BALL VALVE IS REQUIRED. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 003 - THE MAX. DESIGN TEMPERATURE FOR BALL VALVES SHALL BE LIMITED TO 175 DEG.C 006 - LTCS SHALL BE IMPACT TESTED AT MINUS 50 DEGC TO GIVE 27J MINIMUM AVERAGE, 19J MINIMUM INDIVIDUAL. 008 - PWHT IS REQUIRED FOR AMINE SERVICE 021 - PWHT IS REQUIRED FOR UOP UNITS 027 - WHERE SHOWN ON P&ID, ISOLATION VALVES SHALL BE DOUBLE BLOCK AND BLEED 038 - PWHT IS REQUIRED AS PER ASME B31.3. LSS (50-3000 PPM H2S) ____________________________________________________________________ CARBON STEEL LSS PLANT : RUWAIS REFINERY CLASS NO. : 61126XR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 3 mm COMPANY : TAKREER PWHT : YES/NO (NOTES 008, 021 & 038) REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 61126XR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ---------------------------------------------------------------------------- --- ----- ------------------------------------------------------------------------------------------------ * PIPE * VALVES PIPE PIPE 1/2- 8 ASTM A106-B (LSS) 100 BARF BALL VALVE RED.BORE FLANGED BA415 1/2- 10 BODY : ASTM A216-WCB, A105-N 10 -24 ASTM A333-6 SEAMLESS (LSS) BALL/STEM : AISI 316 SEATS: PTFE/RPTFE PNPP PIPE NIPPLE 50MM PLAIN ENDS 1/2- 1 1/2 ASTM A106-B (LSS) PNPT PIPE NIPPLE 50MM PLAIN/THREADED --- ASTM A106-B (LSS) 100 BAFF BALL VALVE FULL.BORE FLANGED BA416 1/2- 10 BODY : ASTM A216-WCB, A105-N PNTT PIPE NIPPLE 50MM THREADED ENDS --- ASTM A106-B (LSS) 412 BALL/STEM : AISI 316 SEATS: PTFE/RPTFE * FLANGES 100 BARS BALL VALVE RED.BORE SOCKET BA063 1/2- 1 1/2 BODY : ASTM A105-N BALL/STEM : AISI 316 BLFL BLIND FLANGE 1/2-24 ASTM A105-N (LSS) SEATS: PTFE/RPTFE COFL COVER FLANGE THERMOWELL NOZZLE --- ASTM A105-N (LSS) 101 CHVF CHECK VALVE PISTON-TYPE FLANGED CH553 1/2- 1 1/2 BODY : ASTM A105-N TRFL THREADED RED. FLANGE --- ASTM A105-N (LSS) TRIM : AISI 316 STELL SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A516-65 (LSS) CHVF CHECK VALVE SWING-TYPE FLANGED CH554 2 - 4 BODY : ASTM A216-WCB SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A516-65 (LSS) TRIM : AISI 316 STELL SPFL SPADE BLIND 1/2-24 ASTM A516-65 (LSS) CHVW CHECK VALVE DUAL-PLATE WAFER CH555 6 -24 BODY : ASTM A216-WCB, A105-N SWFL SOCKETWELD FLANGE 1/2- 1 1/2 ASTM A105-N (LSS) TRIM : AISI 316 STELL WNFL WELDING NECK FLANGE 2 - 8 ASTM A105-N (LSS) 101 CHVS CHECK VALVE PISTON-TYPE SOCKET CH091 1/2- 1 1/2 BODY : ASTM A105-N WNFL WELDING NECK FLANGE 10 -24 ASTM A350-LF2-1(N) (LSS) TRIM : AISI 316 STELL * FITTINGS GAVF GATE VALVE FLANGED GA391 1/2-24 BODY : ASTM A216-WCB, A105-N TRIM : AISI 316 STELL COUS COUPLING FULL SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) GAVS GATE VALVE SOCKET GA139 1/2- 1 1/2 BODY : ASTM A105-N CAPS CAP SOCKETWELD END 1/2- 1 1/2 ASTM A105-N (LSS) TRIM : AISI 316 STELL E45S ELBOW 45DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) GAVX GATE VALVE SOCKET/THREADED GA140 1/2- 1 1/2 BODY : ASTM A105-N E90S ELBOW 90DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) TRIM : AISI 316 STELL TEES EQUAL TEE SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) 105 GLVF GLOBE VALVE FLANGED GL391 1/2- 6 BODY : ASTM A216-WCB, A105-N CAPB CAP BUTT-WELD END 2 - 8 ASTM A234-WPB (LSS) TRIM : AISI 316 STELL CAPB CAP BUTT-WELD END 10 -24 ASTM A420-WPL6 (LSS) GLVS GLOBE VALVE SOCKET GL103 1/2- 1 1/2 BODY : ASTM A105-N CAPT CAP THREADED --- ASTM A105-N (LSS) TRIM : AISI 316 STELL PLUT PLUG THREADED HEX HEAD --- ASTM A105-N (LSS) GLVX GLOBE VALVE SOCKET/THREADED GL104 1/2- 1 1/2 BODY : ASTM A105-N E45B ELBOW 45DEG. BUTT-WELD ENDS 2 - 8 ASTM A234-WPB (LSS) TRIM : AISI 316 STELL E45B ELBOW 45DEG. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 2 - 8 ASTM A234-WPB (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 2 - 8 ASTM A234-WPB (LSS) * MISCELLANEOUS TEEB EQUAL TEE BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 316, 316L, GRAPHITE FILLED * REDUCING FITTINGS OUTER RING: CS, INNER RING: AISI 316 ORFS ORIFICE FLANGE SET 2 - 8 ASTM A105-N (LSS) BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A105-N (LSS) ORFS ORIFICE FLANGE SET 10 -24 ASTM A350-LF2-1(N) (LSS) BNIP BRANCH FITTING OUTL. PLAIN END 1/2- 1 1/2 ASTM A105-N (LSS) STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B7M BROT BRANCH OUTLET RED. THREADED 3/4- 1 1/2 ASTM A105-N (LSS) NUTS : ASTM A194-2HM BROB BRANCH OUTLET RED. BUTT-WELD 2 - 8 ASTM A105-N (LSS) STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A216-WCB (LSS) BROB BRANCH OUTLET RED. BUTT-WELD 10 -24 ASTM A350-LF2-1(N) (LSS) SIEVE : AISI 316 SWCP SWAGE CONC. PLAIN END 3/4- 3 ASTM A106-B (LSS) STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A216-WCB (LSS) SWEP SWAGE ECC. PLAIN END 3/4- 3 ASTM A106-B (LSS) SIEVE : AISI 316 RECB REDUCER CONC. BUTT-WELD ENDS 3 - 8 ASTM A234-WPB (LSS) TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 RECB REDUCER CONC. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) RECB REDUCER CONC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 3 - 8 ASTM A234-WPB (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TERS TEE REDUCING SOCKETWELD ENDS 3/4- 1 1/2 ASTM A105-N (LSS) TERB TEE REDUCING BUTT-WELD ENDS 3 - 8 ASTM A234-WPB (LSS) TERB TEE REDUCING BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) TERB TEE REDUCING BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS)

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PROJECT CLASS 61126YR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE TABLE OF SCHEDULES DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 TO 38 50 75 100 125 150 175 200 SIZE (PLAIN/BEVELED) --- ------ -------------------------------------------------------------------- --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 C C C C E E E E E E B B B B B A 1/2 160 003 1/2- 24 104.0 102.1 98.5 95.0 93.4 91.9 90.6 89.3 20 C C C C E E E E E B B B B B A 3/4 160 18 C C C C E E E E E B B B B A 1 160 16 C C C C E E E E B B B B A 1 1/2 160 14 C C C C E E E E B B B A 2 160 12 C C C C E E E B B B A 3 80 REV NOTES SERVICE 10 C C C C E E E B B A 4 80 8 C C C C E E B B A 6 80 --- ------ -------------------------------------------------------------------- 6 C C C C E B B A 8 80 P HYDROCARBONS W/ WET H2S (H2S > 3000 PPM) 4 C C C C B B A 10 80 WA SOUR WATER 3 C C C C B A 12 80 P AMINE W/ WET H2S 2 C C C C A 14 80 P HYDROCARBONS W/ H2 (PP <7.1 KG/CM2) 1 1/2 B B B A 16 80 1 B B A 18 80 3/4 B A 20 80 1/2 A 24 80 REV NOTES --- ----- CODE EXPLANATION OF CHARACTERS - DESIGN LIMITS ARE ACC. FLANGE RATING ASME B16.5 MAT.GRP.1.1. ---- ------------------------- - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, HEAT TREATMENT, A EQUAL TEE REV NOTES SIZE SCHEDULE AND HYDROTESTING) FOR TOXIC SERVICE SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-NWP0-N0001. B REDUCING TEE (THREADED) - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, AND FABRICATION) C BRANCH FITTING PLAIN-END OUTLET. --- ----- ----- --------------- FOR SEVERE SERVICE SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-NW00-N0004. E BRANCH OUTLET REDUCING BUTT-WELD. THREADING NOT ALLOWED 100 - IN THE AVAILABLE SIZE RANGE BALL VALVES ARE PREFERRED TO GATE VALVES. 101 - PISTON TYPE CHECK VALVES (1/2"-1 1/2"), FOR HORIZONTAL MOUNTING ONLY. 105 - IN LIEU OF GLOBE VALVES FOR SIZES NPS 8" AND LARGER, GATE VALVES ARE PREFERRED TO BALL VALVES. - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). - BENDING OF PIPES IS NOT ALLOWED. 406 - F6 (NACE) TRIM IS AN ACCEPTABLE ALTERNATE. 412 - USE ONLY WHEN A FULL-PORT OPENING IN A BALL VALVE IS REQUIRED. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 003 - THE MAX. DESIGN TEMPERATURE FOR BALL VALVES SHALL BE LIMITED TO 175 DEG.C 005 - FOR HYDRO-STATIC VENT/DRAIN USE SOCKOLET, NIPPLE, FLANGE, AND BLIND 006 - LTCS SHALL BE IMPACT TESTED AT MINUS 50 DEGC TO GIVE 27J MINIMUM AVERAGE, 19J MINIMUM INDIVIDUAL. 008 - PWHT IS REQUIRED FOR AMINE SERVICE 027 - WHERE SHOWN ON P&ID, ISOLATION VALVES SHALL BE DOUBLE BLOCK AND BLEED 038 - PWHT IS REQUIRED AS PER ASME B31.3. 045 - CONNECTIONS FOR INSTRUMENT FLOW EQUIPMENT (ORIFICE FLANGES, ETC.) SHALL BE DEVELOPED AT THE EPC STAGE LSS/TOXIC (H2S > 3000 PPM) ____________________________________________________________________ CARBON STEEL LSS PLANT : RUWAIS REFINERY CLASS NO. : 61126YR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 3 mm COMPANY : TAKREER PWHT : YES/NO (NOTE 008 & 038) REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 61126YR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ------------------------------------------------------------------------------------ --- ----- ------------------------------------------------------------------------------------------------ * PIPE * VALVES PIPE PIPE 1/2-10 ASTM A106-B (LSS) 100 BARF BALL VALVE RED.BORE FLANGED BA396 1/2-10 BODY : ASTM A216-WCB, A105-N 12 -24 ASTM A333-6 SEAMLESS (LSS) BALL/STEM : AISI 316 SEATS: PTFE/RPTFE PNPP PIPE NIPPLE 50MM PLAIN ENDS 1/2- 1 1/2 ASTM A106-B (LSS) 100 BAFF BALL VALVE FULL.BORE FLANGED BA397 1/2-10 BODY : ASTM A216-WCB, A105-N 412 BALL/STEM : AISI 316 SEATS: PTFE/RPTFE * FLANGES 100 BARS BALL VALVE RED.BORE SOCKET BA054 1/2- 1 1/2 BODY : ASTM A105-N BALL/STEM : AISI 316 BLFL BLIND FLANGE 1/2-24 ASTM A105-N (LSS) SEATS: PTFE/RPTFE 101 CHVF CHECK VALVE PISTON-TYPE FLANGED CH511 1/2- 1 1/2 BODY : ASTM A105-N SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A516-65 (LSS) TRIM : AISI 410/ AISI 316 SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A516-65 (LSS) CHVF CHECK VALVE SWING-TYPE FLANGED CH512 2 - 4 BODY : ASTM A216-WCB SPFL SPADE BLIND 1/2-24 ASTM A516-65 (LSS) TRIM : AISI 410/ AISI 316 SWFL SOCKETWELD FLANGE 1/2- 1 1/2 ASTM A105-N (LSS) CHVW CHECK VALVE DUAL-PLATE WAFER CH513 6 -24 BODY : ASTM A216-WCB, A105-N WNFL WELDING NECK FLANGE 2 -10 ASTM A105-N (LSS) TRIM : AISI 410/ AISI 316 WNFL WELDING NECK FLANGE 12 -24 ASTM A350-LF2-1(N) (LSS) 101 CHVS CHECK VALVE PISTON-TYPE SOCKET CH077 1/2- 1 1/2 BODY : ASTM A105-N 406 TRIM : AISI 316 * FITTINGS GAVF GATE VALVE FLANGED GA377 1/2-24 BODY : ASTM A216-WCB, A105-N TRIM : AISI 410/ AISI 316 COUS COUPLING FULL SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) 406 GAVS GATE VALVE SOCKET GA122 1/2- 1 1/2 BODY : ASTM A105-N CAPS CAP SOCKETWELD END 1/2- 1 1/2 ASTM A105-N (LSS) TRIM : AISI 316 E45S ELBOW 45DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) E90S ELBOW 90DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) TEES EQUAL TEE SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) 105 GLVF GLOBE VALVE FLANGED GL377 1/2- 6 BODY : ASTM A216-WCB, A105-N CAPB CAP BUTT-WELD END 2 -10 ASTM A234-WPB (LSS) TRIM : AISI 410 STELL, AISI 316 STELL CAPB CAP BUTT-WELD END 12 -24 ASTM A420-WPL6 (LSS) 406 GLVS GLOBE VALVE SOCKET GL086 1/2- 1 1/2 BODY : ASTM A105-N TRIM : AISI 316 STELL E45B ELBOW 45DEG. BUTT-WELD ENDS 2 -10 ASTM A234-WPB (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 12 -18 ASTM A420-WPL6 (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 2 -10 ASTM A234-WPB (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 12 -18 ASTM A420-WPL6 (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 2 -10 ASTM A234-WPB (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 12 -18 ASTM A420-WPL6 (LSS) * MISCELLANEOUS TEEB EQUAL TEE BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 316, 316L, GRAPHITE FILLED CS CENTERING-RING. * REDUCING FITTINGS 045 ORFS ORIFICE FLANGE SET 2 -10 ASTM A105-N (LSS) 045 ORFS ORIFICE FLANGE SET 12 -24 ASTM A350-LF2-1(N) (LSS) BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A105-N (LSS) STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B7M BNIP BRANCH FITTING OUTL. PLAIN END 1/2- 1 1/2 ASTM A105-N (LSS) NUTS : ASTM A194-2HM BROB BRANCH OUTLET RED. BUTT-WELD 2 -10 ASTM A105-N (LSS) STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A216-WCB (LSS) BROB BRANCH OUTLET RED. BUTT-WELD 12 -24 ASTM A350-LF2-1(N) (LSS) SIEVE : AISI 316 SWCP SWAGE CONC. PLAIN END 3/4- 3 ASTM A106-B (LSS) STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A216-WCB (LSS) SWEP SWAGE ECC. PLAIN END 3/4- 3 ASTM A106-B (LSS) SIEVE : AISI 316 RECB REDUCER CONC. BUTT-WELD ENDS 3 -10 ASTM A234-WPB (LSS) TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 RECB REDUCER CONC. BUTT-WELD ENDS 12 -18 ASTM A420-WPL6 (LSS) RECB REDUCER CONC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 3 -10 ASTM A234-WPB (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 12 -18 ASTM A420-WPL6 (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TERS TEE REDUCING SOCKETWELD ENDS 3/4- 1 1/2 ASTM A105-N (LSS) TERB TEE REDUCING BUTT-WELD ENDS 3 -10 ASTM A234-WPB (LSS) TERB TEE REDUCING BUTT-WELD ENDS 12 -18 ASTM A420-WPL6 (LSS) TERB TEE REDUCING BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS)

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PROJECT CLASS 61128MR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE TABLE OF SCHEDULES DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 TO 38 50 100 150 200 250 300 325 350 375 400 SIZE (PLAIN/BEVELED) --- ------ -------------------------------------------------------------------------------- --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 C C C C E E E E E E B B B B B A 1/2 160 003 1/2-24 104.0 102.1 95.0 91.9 89.3 85.5 81.1 78.9 76.5 74.1 70.7 20 C C C C E E E E E B B B B B A 3/4 160 18 C C C C E E E E E B B B B A 1 160 16 C C C C E E E E B B B B A 1 1/2 160 14 C C C C E E E E B B B A 2 160 12 C C C C E E E B B B A 3 80 REV NOTES SERVICE 10 C C C C E E E B B A 4 80 8 C C C C E E B B A 6 80 --- ------ -------------------------------------------------------------------------------- 6 C C C C E B B A 8 100 P HYDROCARBONS W/ WET H2S (50-3000 PPM H2S) 4 C C C C B B A 10 100 WA SOUR WATER 3 C C C C B A 12 80 P AMINE W/ WET H2S 2 C C C C A 14 80 1 1/2 B B B A 16 80 1 B B A 18 80 3/4 B A 20 80 1/2 A 24 80 REV NOTES --- ----- CODE EXPLANATION OF CHARACTERS - DESIGN LIMITS ARE ACC. FLANGE RATING ASME B16.5 MAT.GRP.1.1. ---- ------------------------- - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, AND FABRICATION) A EQUAL TEE REV NOTES SIZE SCHEDULE FOR SEVERE SERVICE SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-NW00-N0004. B REDUCING TEE (THREADED) 100 - IN THE AVAILABLE SIZE RANGE BALL VALVES ARE PREFERED TO GATE VALVES. C BRANCH FITTING PLAIN-END OUTLET. --- ----- ----- --------------- 101 - PISTON TYPE CHECK VALVES (1/2"-1 1/2"), FOR HORIZONTAL MOUNTING ONLY. E BRANCH OUTLET REDUCING BUTT-WELD. 1/2 XXS 105 - IN LIEU OF GLOBE VALVES FOR SIZES NPS 8" AND LARGER, GATE VALVES ARE PREFERRED 3/4 XXS TO BALL VALVES. 1 XXS - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. 1 1/2 XXS - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). - BENDING OF PIPES IS NOT ALLOWED. 412 - USE ONLY WHEN A FULL-PORT OPENING IN A BALL VALVE IS REQUIRED. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 003 - THE MAX. DESIGN TEMPERATURE FOR BALL VALVES SHALL BE LIMITED TO 175 DEG.C 006 - LTCS SHALL BE IMPACT TESTED AT MINUS 50 DEGC TO GIVE 27J MINIMUM AVERAGE, 19J MINIMUM INDIVIDUAL. 008 - PWHT IS REQUIRED FOR AMINE SERVICE 021 - PWHT IS REQUIRED FOR UOP UNITS 027 - WHERE SHOWN ON P&ID, ISOLATION VALVES SHALL BE DOUBLE BLOCK AND BLEED 038 - PWHT IS REQUIRED AS PER ASME B31.3. LSS (50-3000 PPM H2S) ____________________________________________________________________ CARBON STEEL LSS PLANT : RUWAIS REFINERY CLASS NO. : 61128MR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 3 mm COMPANY : TAKREER PWHT : YES/NO (NOTE 008, 021 & 038) REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 61128MR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ---------------------------------------------------------------------------- --- ----- ------------------------------------------------------------------------------------------------ * VALVES * PIPE 100 BARF BALL VALVE RED.BORE FLANGED BA417 1/2- 10 BODY : ASTM A216-WCB, A105-N PIPE PIPE 1/2- 8 ASTM A106-B (LSS) BALL/STEM : MONEL/ ALLOY 400 10 -24 ASTM A333-6 SEAMLESS (LSS) SEATS: PTFE/RPTFE PNPP PIPE NIPPLE 50MM PLAIN ENDS 1/2- 1 1/2 ASTM A106-B (LSS) PNPT PIPE NIPPLE 50MM PLAIN/THREADED --- ASTM A106-B (LSS) 100 BAFF BALL VALVE FULL.BORE FLANGED BA418 1/2- 10 BODY : ASTM A216-WCB, A105-N PNTT PIPE NIPPLE 50MM THREADED ENDS --- ASTM A106-B (LSS) 412 BALL/STEM : MONEL/ ALLOY 400 SEATS: PTFE/RPTFE * FLANGES 100 BARS BALL VALVE RED.BORE SOCKET BA064 1/2- 1 1/2 BODY : ASTM A105-N BALL/STEM : MONEL/ ALLOY 400 BLFL BLIND FLANGE 1/2-24 ASTM A105-N (LSS) SEATS: PTFE/RPTFE COFL COVER FLANGE THERMOWELL NOZZLE --- ASTM A105-N (LSS) 101 CHVF CHECK VALVE PISTON-TYPE FLANGED CH556 1/2- 1 1/2 BODY : ASTM A105-N TRFL THREADED RED. FLANGE --- ASTM A105-N (LSS) TRIM : MONEL/ ALLOY 400 STELL SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A516-65 (LSS) CHVF CHECK VALVE SWING-TYPE FLANGED CH557 2 - 4 BODY : ASTM A216-WCB SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A516-65 (LSS) TRIM : MONEL/ ALLOY 400 STELL SPFL SPADE BLIND 1/2-24 ASTM A516-65 (LSS) CHVW CHECK VALVE DUAL-PLATE WAFER CH558 6 -24 BODY : ASTM A216-WCB, A105-N SWFL SOCKETWELD FLANGE 1/2- 1 1/2 ASTM A105-N (LSS) TRIM : MONEL/ ALLOY 400 STELL WNFL WELDING NECK FLANGE 2 - 8 ASTM A105-N (LSS) 101 CHVS CHECK VALVE PISTON-TYPE SOCKET CH092 1/2- 1 1/2 BODY : ASTM A105-N WNFL WELDING NECK FLANGE 10 -24 ASTM A350-LF2-1(N) (LSS) TRIM : MONEL/ ALLOY 400 STELL * FITTINGS GAVF GATE VALVE FLANGED GA392 1/2-24 BODY : ASTM A216-WCB, A105-N TRIM : MONEL/ ALLOY 400 STELL COUS COUPLING FULL SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) GAVS GATE VALVE SOCKET GA141 1/2- 1 1/2 BODY : ASTM A105-N CAPS CAP SOCKETWELD END 1/2- 1 1/2 ASTM A105-N (LSS) TRIM : MONEL/ ALLOY 400 STELL E45S ELBOW 45DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) GAVX GATE VALVE SOCKET/THREADED GA142 1/2- 1 1/2 BODY : ASTM A105-N E90S ELBOW 90DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) TRIM : MONEL/ ALLOY 400 TEES EQUAL TEE SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) 105 GLVF GLOBE VALVE FLANGED GL392 1/2- 6 BODY : ASTM A216-WCB, A105-N CAPB CAP BUTT-WELD END 2 - 8 ASTM A234-WPB (LSS) TRIM : MONEL/ ALLOY 400 STELL CAPB CAP BUTT-WELD END 10 -24 ASTM A420-WPL6 (LSS) CAPT CAP THREADED --- ASTM A105-N (LSS) GLVS GLOBE VALVE SOCKET GL105 1/2- 1 1/2 BODY : ASTM A105-N PLUT PLUG THREADED HEX HEAD --- ASTM A105-N (LSS) TRIM : MONEL/ ALLOY 400 STELL E45B ELBOW 45DEG. BUTT-WELD ENDS 2 - 8 ASTM A234-WPB (LSS) GLVX GLOBE VALVE SOCKET/THREADED GL106 1/2- 1 1/2 BODY : ASTM A105-N E45B ELBOW 45DEG. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) TRIM : MONEL/ ALLOY 400 STELL E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 2 - 8 ASTM A234-WPB (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 2 - 8 ASTM A234-WPB (LSS) * MISCELLANEOUS TEEB EQUAL TEE BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) GKSW GASKET, SPIRAL WOUND 1/2-24 MONEL/ALLOY 400, GRAPHITE FILLED * REDUCING FITTINGS OUTER RING: CS, INNER RING: MONEL/ALLOY 400 ORFS ORIFICE FLANGE SET 2 - 8 ASTM A105-N (LSS) BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A105-N (LSS) ORFS ORIFICE FLANGE SET 10 -24 ASTM A350-LF2-1(N) (LSS) BNIP BRANCH FITTING OUTL. PLAIN END 1/2- 1 1/2 ASTM A105-N (LSS) STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B7M BROT BRANCH OUTLET RED. THREADED 3/4- 1 1/2 ASTM A105-N (LSS) NUTS : ASTM A194-2HM BROB BRANCH OUTLET RED. BUTT-WELD 2 - 8 ASTM A105-N (LSS) STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A216-WCB (LSS) BROB BRANCH OUTLET RED. BUTT-WELD 10 -24 ASTM A350-LF2-1(N) (LSS) SIEVE : MONEL/ ALLOY 400 SWCP SWAGE CONC. PLAIN END 3/4- 3 ASTM A106-B (LSS) STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A420-WCB (LSS) SWEP SWAGE ECC. PLAIN END 3/4- 3 ASTM A106-B (LSS) SIEVE : MONEL/ ALLOY 400 RECB REDUCER CONC. BUTT-WELD ENDS 3 - 8 ASTM A234-WPB (LSS) TWSG THERMOWELL STRAIGHT 1 1/2- 2 MONEL/ ALLOY 400 RECB REDUCER CONC. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) RECB REDUCER CONC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 3 -18 ASTM A234-WPB (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TERS TEE REDUCING SOCKETWELD ENDS 3/4- 1 1/2 ASTM A105-N (LSS) TERB TEE REDUCING BUTT-WELD ENDS 3 -18 ASTM A234-WPB (LSS) TERB TEE REDUCING BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) TERB TEE REDUCING BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS)

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PROJECT CLASS 61151MR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE TABLE OF SCHEDULES DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 TO 38 50 100 150 200 250 300 325 350 375 400 425 SIZE (PLAIN/BEVELED) --- ------ ------------------------------------------------------------------------------------ --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 E E E E E E E E E E B B B B B A 1/2 160 020 1/2-24 104.0 102.1 95.0 91.9 89.3 85.5 81.1 78.9 76.5 74.1 70.7 58.6 20 E E E E E E E E E B B B B B A 3/4 160 18 E E E E E E E E E B B B B A 1 160 16 E E E E E E E E B B B B A 1 1/2 160 14 E E E E E E E E B B B A 2 160 12 E E E E E E E B B B A 3 80 REV NOTES SERVICE 10 E E E E E E E B B A 4 80 8 E E E E E E B B A 6 80 --- ------ ------------------------------------------------------------------------------------ 6 E E E E E B B A 8 100 P HYDROCARBONS W/ WET H2S (H2S > 3000 PPM) 4 E E E E B B A 10 100 P HYDROCARBONS W H2 (PP ≥ 7.1 KG/CM2) 3 E E E E B A 12 80 P AMINE 2 E E E E A 14 80 WA SOUR WATER 1 1/2 B B B A 16 80 1 B B A 18 80 3/4 B A 20 80 1/2 A 24 80 REV NOTES CODE EXPLANATION OF CHARACTERS --- ----- ---- ------------------------- - DESIGN LIMITS ARE ACC. FLANGE RATING ASME B16.5 MAT.GRP.1.1 AND API 941 (SEE NOTE 020). A EQUAL TEE REV NOTES SIZE SCHEDULE - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, HEAT TREATMENT, B REDUCING TEE (THREADED) AND HYDROTESTING) FOR TOXIC AND/OR HYDROGEN SERVICE SHALL BE IN ACCORDANCE E BRANCH OUTLET REDUCING BUTT-WELD. --- ----- ----- --------------- WITH 25418-1000-3PS-NWP0-N0001. THREADING NOT ALLOWED - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, AND FABRICATION) FOR SEVERE SERVICE SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-NW00-N0004. 101 - PISTON TYPE CHECK VALVES (1/2"-1 1/2"), FOR HORIZONTAL MOUNTING ONLY. 105 - IN LIEU OF GLOBE VALVES FOR SIZES NPS 8" AND LARGER, GATE VALVES ARE PREFERRED TO BALL VALVES. - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). - BENDING OF PIPES IS NOT ALLOWED. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 004 - MAX. OPERATING TEMPERATURE FOR INSULATED LINES: 400 DEG. C MAX. OPERATING TEMPERATURE FOR UNINSULATED LINES: 425 DEG.C 006 - LTCS SHALL BE IMPACT TESTED AT MINUS 50 DEGC TO GIVE 27J MINIMUM AVERAGE, 19J MINIMUM INDIVIDUAL. 008 - PWHT IS REQUIRED FOR AMINE SERVICE 020 - FOR LINES IN HYDROGEN SERVICE, CONFIRM HYDROGEN PARTIAL PRESSURES DOES NOT EXCEED API 941 FIG.1. 021 - PWHT IS REQUIRED FOR UOP UNITS 027 - WHERE SHOWN ON P&ID, ISOLATION VALVES SHALL BE DOUBLE BLOCK AND BLEED 029 - FOR HYDRO-STATIC VENT/DRAIN USE WELDOLET, FLANGE AND BLIND 038 - PWHT IS REQUIRED AS PER ASME B31.3. 045 - CONNECTIONS FOR INSTRUMENT FLOW EQUIPMENT (ORIFICE FLANGES, ETC.) SHALL BE DEVELOPED AT THE EPC STAGE 057 - FLANGES SHALL BE KEPT TO A MINIMUM LSS/TOXIC (H2S > 3000 PPM), HYDROGEN (PP ≥ 7.1 KG/CM2) ____________________________________________________________________ CARBON STEEL LSS PLANT : RUWAIS REFINERY CLASS NO. : 61151MR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 3 mm COMPANY : TAKREER PWHT : YES/NO (NOTE 008, 021 & 038) REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 61151MR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ------------------------------------------------------------------------------------ --- ----- ------------------------------------------------------------------------------------------------ * PIPE * VALVES PIPE PIPE 1/2- 8 ASTM A106-B (LSS) 101 CHVF CHECK VALVE PISTON-TYPE BUTT WELD CH565 1/2- 1 1/2 BODY : ASTM A105-N 10 -24 ASTM A333-6 SEAMLESS (LSS) TRIM : AISI 316 STELL CHVF CHECK VALVE SWING-TYPE BUTT WELD CH566 2 - 4 BODY : ASTM A216-WCB TRIM : AISI 316 STELL CHVW CHECK VALVE DUAL-PLATE WAFER CH567 6 -24 BODY : ASTM A216-WCB, A105-N TRIM : AISI 316 STELL 057 * FLANGES GAVF GATE VALVE FLANGED BUTT WELD GA395 1/2-24 BODY : ASTM A216-WCB, A105-N TRIM : AISI 316 STELL BLFL BLIND FLANGE 1/2-24 ASTM A105-N (LSS) 105 GLVF GLOBE VALVE FLANGED BUTT WELD GL395 1/2- 6 BODY : ASTM A216-WCB, A105-N TRIM : AISI 316 STELL SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A516-65 (LSS) SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A516-65 (LSS) SPFL SPADE BLIND 1/2-24 ASTM A516-65 (LSS) WNFL WELDING NECK FLANGE 1/2- 8 ASTM A105-N (LSS) WNFL WELDING NECK FLANGE 10 -24 ASTM A350-LF2-1 (N) (LSS) * FITTINGS CAPB CAP BUTT-WELD END 1/2- 8 ASTM A234-WPB (LSS) CAPB CAP BUTT-WELD END 10 -24 ASTM A420-WPL6 (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 1/2- 8 ASTM A234-WPB (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 1/2- 8 ASTM A234-WPB (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 1/2- 8 ASTM A234-WPB (LSS) * MISCELLANEOUS TEEB EQUAL TEE BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 316, 316L, GRAPHITE FILLED OUTER RING: CS, INNER RING: AISI 316 045, 057 ORFS ORIFICE FLANGE SET 2 - 8 ASTM A105-N (LSS) * REDUCING FITTINGS 045, 057 ORFS ORIFICE FLANGE SET 10 -24 ASTM A350-LF2-1 (LSS) STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B7M 057 BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A105-N (LSS) NUTS : ASTM A194-2HM BROB BRANCH OUTLET RED. BUTT-WELD 1/2- 8 ASTM A105-N (LSS) STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A216-WCB (LSS) BROB BRANCH OUTLET RED. BUTT-WELD 10 -24 ASTM A350-LF2-1 (N)(LSS) SIEVE : AISI 316 RECB REDUCER CONC. BUTT-WELD ENDS 3/4- 8 ASTM A234-WPB (LSS) STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A216-WCB (LSS) RECB REDUCER CONC. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) SIEVE : AISI 316 RECB REDUCER CONC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 REEB REDUCER ECC. BUTT-WELD ENDS 3/4- 8 ASTM A420-WPL6 (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TERB TEE REDUCING BUTT-WELD ENDS 3/4- 8 ASTM A234-WPB (LSS) TERB TEE REDUCING BUTT-WELD ENDS 10 -18 ASTM A420-WPL6 (LSS) TERB TEE REDUCING BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS)

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PROJECT CLASS 61151XR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE TABLE OF SCHEDULES DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 TO 38 50 75 100 125 150 175 200 SIZE (PLAIN/BEVELED) --- ------ ------------------------------------------------------------------ --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 E E E E E E E E E E B B B B B A 1/2 160 003 1/2-24 104.0 102.1 98.5 95.0 93.4 91.9 90.6 89.3 20 E E E E E E E E E B B B B B A 3/4 160 18 E E E E E E E E E B B B B A 1 160 16 E E E E E E E E B B B B A 1 1/2 160 14 E E E E E E E E B B B A 2 160 12 E E E E E E E B B B A 3 80 REV NOTES SERVICE 10 E E E E E E E B B A 4 80 8 E E E E E E B B A 6 80 --- ------ ------------------------------------------------------------------ 6 E E E E E B B A 8 80 P HYDROCARBONS W/ WET H2S (H2S > 3000 PPM) 4 E E E E B B A 10 80 P HYDROCARBONS W H2 (H2 PP ≥ 7.1 KG/CM2) 3 E E E E B A 12 80 2 E E E E A 14 80 1 1/2 B B B A 16 80 1 B B A 18 80 3/4 B A 20 80 1/2 A 24 80 REV NOTES --- ----- CODE EXPLANATION OF CHARACTERS ---- ------------------------- - DESIGN LIMITS ARE ACC. FLANGE RATING ASME B16.5 MAT.GRP.1.1. A EQUAL TEE REV NOTES SIZE SCHEDULE - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, HEAT TREATMENT, B REDUCING TEE (THREADED) AND HYDROTESTING) FOR TOXIC AND/OR HYDROGEN SERVICE SHALL BE IN ACCORDANCE E BRANCH OUTLET REDUCING BUTT-WELD. --- ----- ----- --------------- WITH 25418-1000-3PS-NWP0-N0001. THREADING NOT ALLOWED - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, AND FABRICATION) FOR SEVERE SERVICE SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-NW00-N0004. 100 - IN THE AVAILABLE SIZE RANGE BALL VALVES ARE PREFERRED TO GATE VALVES. 101 - PISTON TYPE CHECK VALVES (1/2"-1 1/2"), FOR HORIZONTAL MOUNTING ONLY. 105 - IN LIEU OF GLOBE VALVES FOR SIZES NPS 8" AND LARGER, GATE VALVES ARE PREFERRED TO BALL VALVES. - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). - BENDING OF PIPES IS NOT ALLOWED. 412 - USE ONLY WHEN A FULL-PORT OPENING IN A BALL VALVE IS REQUIRED. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 003 - THE MAX. DESIGN TEMPERATURE FOR BALL VALVES SHALL BE LIMITED TO 175 DEG.C 006 - LTCS SHALL BE IMPACT TESTED AT MINUS 50 DEGC TO GIVE 27J MINIMUM AVERAGE, 19J MINIMUM INDIVIDUAL. 027 - WHERE SHOWN ON P&ID, ISOLATION VALVES SHALL BE DOUBLE BLOCK AND BLEED 029 - FOR HYDRO-STATIC VENT/DRAIN USE WELDOLET, FLANGE AND BLIND 038 - PWHT IS REQUIRED AS PER ASME B31.3. 045 - CONNECTIONS FOR INSTRUMENT FLOW EQUIPMENT (ORIFICE FLANGES, ETC.) SHALL BE DEVELOPED AT THE EPC STAGE 057 - FLANGES SHALL BE KEPT TO A MINIMUM LSS/TOXIC (H2S > 3000 PPM), HYDROGEN (PP ≥ 7.1 KG/CM2) ____________________________________________________________________ CARBON STEEL LSS PLANT : RUWAIS REFINERY CLASS NO. : 61151XR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 3 mm COMPANY : TAKREER PWHT : YES/NO (NOTE 038) REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 61151XR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ------------------------------------------------------------------------------------ --- ----- ------------------------------------------------------------------------------------------------ * PIPE * VALVES PIPE PIPE 1/2-10 ASTM A106-B (LSS) 100 BARB BALL VALVE RED.BORE BUTT WELD BA398 1/2-10 BODY : ASTM A216-WCB, A105-N 12 -24 ASTM A333-6 SEAMLESS (LSS) BALL/STEM : AISI 316 SEATS: PTFE/RPTFE 100 BAFB BALL VALVE FULL.BORE BUTT WELD BA399 1/2-10 BODY : ASTM A216-WCB, A105-N 057 * FLANGES 412 BALL/STEM : AISI 316 SEATS: PTFE/RPTFE BLFL BLIND FLANGE 1/2-24 ASTM A105-N (LSS) 101 CHVB CHECK VALVE PISTON-TYPE BUTT WELD CH514 1/2- 1 1/2 BODY : ASTM A105-N TRIM : AISI 410/ AISI 316 SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A516-65 (LSS) CHVB CHECK VALVE SWING-TYPE BUTT WELD CH515 2 - 4 BODY : ASTM A216-WCB SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A516-65 (LSS) TRIM : AISI 410/ AISI 316 SPFL SPADE BLIND 1/2-24 ASTM A516-65 (LSS) CHVW CHECK VALVE DUAL-PLATE WAFER CH516 6 -24 BODY : ASTM A216-WCB, A105-N WNFL WELDING NECK FLANGE 1/2-10 ASTM A105-N (LSS) TRIM : AISI 410/ AISI 316 WNFL WELDING NECK FLANGE 12 -24 ASTM A350-LF2-CL.1(N) (LSS) GAVB GATE VALVE BUTT WELD GA378 1/2-24 BODY : ASTM A216-WCB, A105-N TRIM : AISI 410/ AISI 316 * FITTINGS 105 GLVB GLOBE VALVE BUTT WELD GL378 1/2- 6 BODY : ASTM A216-WCB, A105-N TRIM : AISI 410 STELL/ AISI 316 STELL CAPB CAP BUTT-WELD END 1/2-10 ASTM A234-WPB (LSS) CAPB CAP BUTT-WELD END 12 -24 ASTM A420-WPL6 (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 1/2-10 ASTM A234-WPB (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 12 -18 ASTM A420-WPL6 (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 1/2-10 ASTM A234-WPB (LSS) ) E90B ELBOW 90DEG. BUTT-WELD ENDS 12 -18 ASTM A420-WPL6 (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 1/2-10 ASTM A234-WPB (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 12 -18 ASTM A420-WPL6 (LSS) * MISCELLANEOUS TEEB EQUAL TEE BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 316, 316L, GRAPHITE FILLED CS CENTERING-RING. * REDUCING FITTINGS 045, 057 ORFS ORIFICE FLANGE SET 2 -10 ASTM A105-N (LSS) 045, 057 ORFS ORIFICE FLANGE SET 12 -24 ASTM A350-LF2-CL.1(N) (LSS) 057 BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A105-N (LSS) STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B7M BROB BRANCH OUTLET RED. BUTT-WELD 1/2-10 ASTM A105-N (LSS) NUTS : ASTM A194-2HM BROB BRANCH OUTLET RED. BUTT-WELD 12 -24 ASTM A350-LF2-CL.1(N) (LSS) STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A216-WCB (LSS) RECB REDUCER CONC. BUTT-WELD ENDS 3/4-10 ASTM A234-WPB (LSS) SIEVE : AISI 316 RECB REDUCER CONC. BUTT-WELD ENDS 12 -18 ASTM A420-WPL6 (LSS) STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A216-WCB (LSS) RECB REDUCER CONC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) SIEVE : AISI 316 REEB REDUCER ECC. BUTT-WELD ENDS 3/4-10 ASTM A234-WPB (LSS) TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 REEB REDUCER ECC. BUTT-WELD ENDS 12 -18 ASTM A420-WPL6 (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TERB TEE REDUCING BUTT-WELD ENDS 3/4-10 ASTM A234-WPB (LSS) TERB TEE REDUCING BUTT-WELD ENDS 12 -18 ASTM A420-WPL6 (LSS) TERB TEE REDUCING BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS)

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PROJECT CLASS 61174MR, 25418-1000-3PS-P000-P0021 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 TABLE OF SCHEDULES 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV RUN REV NOTES SIZE SCHEDULE -50 TO 38 50 75 100 150 175 200 SIZE (PLAIN/BEVELED) --- ----- ------------------------------------------------------------- --- ------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 C C C C E E E E E E B B B B B A 1/2 160 003 1/2- 24 104.0 102.1 98.5 95.0 91.9 90.6 89.3 20 C C C C E E E E E B B B B B A 3/4 160 18 C C C C E E E E E B B B B A 1 160 16 C C C C E E E E B B B B A 1 1/2 160 14 C C C C E E E E B B B A 2 160 12 C C C C E E E B B B A 3 80 10 C C C C E E E B B A 4 80 8 C C C C E E B B A 6 80 REV NOTES SERVICE 6 C C C C E B B A 8 80 4 C C C C B B A 10 80 --- ------ ------------------------------------------------------------ 3 C C C C B A 12 80 P HYDROCARBONS 2 C C C C A 14 80 CF COLD FLARE 1 1/2 B B B A 16 80 P COLD LIQUID DRAIN 1 B B A 18 80 3/4 B A 20 80 1/2 A 24 80 REV NOTES --- ----- CODE EXPLANATION OF CHARACTERS ---- ------------------------- - DESIGN LIMITS ARE ACC. FLANGE RATING ASME B16.5 MAT.GRP.1.1. A EQUAL TEE REV NOTES SIZE SCHEDULE - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, HEAT TREATMENT, B REDUCING TEE (THREADED) AND HYDROTESTING) FOR LOW TEMP SERVICE SHALL BE IN ACCORDANCE WITH C BRANCH FITTING PLAIN-END OUTLET. --- ----- ----- ---------- 25418-1000-3PS-NWP0-N0001. E BRANCH OUTLET REDUCING BUTT-WELD. 1/2 XXS 100 - IN THE AVAILABLE SIZE RANGE BALL VALVES ARE PREFERRED TO GATE VALVES. 3/4 XXS 101 - PISTON TYPE CHECK VALVES (1/2"-1 1/2"), FOR HORIZONTAL MOUNTING ONLY. 1 XXS 105 - IN LIEU OF GLOBE VALVES FOR SIZES NPS 8" AND LARGER, GATE VALVES ARE PREFERRED 1 1/2 XXS TO BALL VALVES. - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). 300 - BENDING OF PIPES SHALL ONLY BE DONE WHERE INDICATED IN THE PDS ELECTRONIC FILE, OTHERWISE WELDING ELBOWS SHALL BE USED. THE USE OF BENDING WILL BE MINIMIZED AND SUBJECT TO COMPANY APPROVAL. - FOR BENDING OF PIPE SEE 25418-1000-3PS-P000-P0002. 412 - USE ONLY WHEN A FULL-PORT OPENING IN A BALL VALVE IS REQUIRED. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 003 - THE MAX. DESIGN TEMPERATURE FOR BALL VALVES SHALL BE LIMITED TO 175 DEG.C 006 - LTCS SHALL BE IMPACT TESTED AT MINUS 50 DEGC TO GIVE 27J MINIMUM AVERAGE, 19J MINIMUM INDIVIDUAL. 038 - PWHT IS REQUIRED AS PER ASME B31.3. __________________________________________________________________ CARBON STEEL, LT PLANT : RUWAIS REFINERY CLASS NO. : 61174MR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 3 mm COMPANY : TAKREER PWHT : YES/NO (NOTE 038) REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 61174MR, 25418-1000-3PS-P000-P0021 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ------------------------------------------------------------------------------- --- ----- ----------------------------------------------------------------------------------- * PIPE * VALVES PIPE PIPE 1/2-18 ASTM A333-6 (SEAMLESS) 100 BARF BALL VALVE RED.BORE FLANGED BA419 1/2-10 BODY : ASTM A352-LCC, A350-LF2-1 20 -24 ASTM A671 CC65 CL.32 BALL/STEM : AISI 316 (LOW TEMP, WELDED) SEATS: PTFE/RPTFE PNPP PIPE NIPPLE 50MM PLAIN ENDS 1/2- 1 1/2 ASTM A333-6 (SEAMLESS) 100 BAFF BALL VALVE FULL BORE FLANGED BA420 1/2-10 BODY : ASTM A352-LCC, A350-LF2-1 PNPT PIPE NIPPLE 50MM PLAIN/THREADED --- ASTM A333-6 (SEAMLESS) 412 BALL/STEM : AISI 316 SEATS: PTFE/RPTFE * FLANGES 100 BARS BALL VALVE RED.BORE SOCKET BA065 1/2- 1 1/2 BODY : ASTM A350-LF2-1 BALL/STEM : AISI 316 BLFL BLIND FLANGE 1/2-24 ASTM A350-LF2-1 SEATS: PTFE/RPTFE COFL COVER FLANGE THERMOWELL NOZZLE --- ASTM A350-LF2-1 101 CHVF CHECK VALVE PISTON-TYPE FLANGED CH559 1/2- 1 1/2 BODY : ASTM A350-LF2-1 TRFL THREADED RED. FLANGE --- ASTM A350-LF2-1 (N) TRIM : AISI 316 SRFL SOCKETWELD RED. FLANGE --- ASTM A350-LF2-1 (N) CHVF CHECK VALVE SWING-TYPE FLANGED CH560 2 - 4 BODY : ASTM A352-LCC SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A516-65 (LOW TEMP) TRIM : AISI 316 SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A516-65 (LOW TEMP) CHVW CHECK VALVE DUAL-PLATE WAFER CH561 6 -24 BODY : ASTM A352-LCC, A350-LF2-1 SPFL SPADE BLIND 1/2-24 ASTM A516-65 (LOW TEMP) TRIM : AISI 316 SWFL SOCKETWELD FLANGE 1/2- 1 1/2 ASTM A350-LF2-1 (N) 101 CHVS CHECK VALVE PISTON-TYPE SOCKET CH093 1/2- 1 1/2 BODY : ASTM A350-LF2-1 WNFL WELDING NECK FLANGE 2 -24 ASTM A350-LF2-1 (N) TRIM : AISI 316 GAVF GATE VALVE FLANGED GA393 1/2-24 BODY : ASTM A352-LCC, A350-LF2-1 * FITTINGS TRIM : AISI 316 GAVS GATE VALVE SOCKET GA143 1/2- 1 1/2 BODY : ASTM A350-LF2-1 COUS COUPLING FULL SOCKETWELD ENDS 1/2- 1 1/2 ASTM A350-LF2-1 TRIM : AISI 316 CAPS CAP SOCKETWELD END 1/2- 1 1/2 ASTM A350-LF2-1 GAVX GATE VALVE SOCKET/THREADED GA144 1/2- 1 1/2 BODY : ASTM A350-LF2-1 E45S ELBOW 45DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A350-LF2-1 TRIM : AISI 316 E90S ELBOW 90DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A350-LF2-1 105 GLVF GLOBE VALVE FLANGED GL393 1/2- 6 BODY : ASTM A352-LCC, A350-LF2-1 TEES EQUAL TEE SOCKETWELD ENDS 1/2- 1 1/2 ASTM A350-LF2-1 TRIM : AISI 316 STELL CAPB CAP BUTT-WELD END 2 -24 ASTM A420-WPL6 GLVS GLOBE VALVE SOCKET GL107 1/2- 1 1/2 BODY : ASTM A350-LF2-1 CAPT CAP THREADED --- ASTM A350-LF2-1 TRIM : AISI 316 STELL PLUT PLUG THREADED HEX HEAD --- ASTM A350-LF2-1 E45B ELBOW 45DEG. BUTT-WELD ENDS 2 -18 ASTM A420-WPL6 E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W * MISCELLANEOUS E90B ELBOW 90DEG. BUTT-WELD ENDS 2 -18 ASTM A420-WPL6 E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 316, 316L, GRAPHITE FILLED TEEB EQUAL TEE BUTT-WELD ENDS 2 -18 ASTM A420-WPL6 CS CENTERING-RING. TEEB EQUAL TEE BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W) ORFS ORIFICE FLANGE SET 2 -24 ASTM A350-LF2-1 (N) STBT STUD BOLTS/HEX NUTS --- STUDS : ASTM A320-L7 * REDUCING FITTINGS NUTS : ASTM A194-4 STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A352-LCC BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A350-LF2-1 (N) SIEVE: AISI 316 BNIP BRANCH FITTING OUTL. PLAIN END 1/2- 1 1/2 ASTM A350-LF2-1 STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A352-LCC BROT BRANCH OUTLET RED. THREADED 3/4- 1 1/2 ASTM A350-LF2-1 SIEVE: AISI 316 BROB BRANCH OUTLET RED. BUTT-WELD 2 -24 ASTM A350-LF2-1 TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 SWCP SWAGE CONC. PLAIN END 3/4- 3 ASTM A333-6 (SEAMLESS) SWEP SWAGE ECC. PLAIN END 3/4- 3 ASTM A333-6 (SEAMLESS) RECB REDUCER CONC. BUTT-WELD ENDS 3 -18 ASTM A420-WPL6 RECB REDUCER CONC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W REEB REDUCER ECC. BUTT-WELD ENDS 3 -18 ASTM A420-WPL6 REEB REDUCER ECC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W TERS TEE REDUCING SOCKETWELD ENDS 3/4- 1 1/2 ASTM A350-LF2-1 TERB TEE REDUCING BUTT-WELD ENDS 3 -18 ASTM A420-WPL6 TERB TEE REDUCING BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W

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PROJECT CLASS 61175MR, 25418-1000-3PS-P000-P0021 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 TABLE OF SCHEDULES 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV RUN REV NOTES SIZE SCHEDULE -50 0 50 75 100 150 SIZE (PLAIN/BEVELED) --- ----- ---------------------------------------------------- --- ------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 C C C C E E E E E E B B B B B A 1/2 160 1/2- 24 50.5 50.5 50.5 50.5 50.5 50.5 20 C C C C E E E E E B B B B B A 3/4 160 18 C C C C E E E E E B B B B A 1 80 16 C C C C E E E E B B B B A 1 1/2 80 14 C C C C E E E E B B B A 2 80 12 C C C C E E E B B B A 3 40 10 C C C C E E E B B A 4 40 8 C C C C E E B B A 6 40 REV NOTES SERVICE 6 C C C C E B B A 8 40 4 C C C C B B A 10 40 --- ------ --------------------------------------------------- 3 C C C C B A 12 40 P LPG 2 C C C C A 14 40 1 1/2 B B B A 16 40 1 B B A 18 XS 3/4 B A 20 40 1/2 A 24 40 REV NOTES --- ----- CODE EXPLANATION OF CHARACTERS ---- ------------------------- A EQUAL TEE REV NOTES SIZE SCHEDULE - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, HEAT TREATMENT, B REDUCING TEE (THREADED) AND HYDROTESTING) FOR LPG AND/OR LOW TEMP SERVICE SHALL BE IN ACCORDANCE C BRANCH FITTING PLAIN-END OUTLET. --- ----- ----- ---------- WITH 25418-1000-3PS-NWP0-N0001. E BRANCH OUTLET REDUCING BUTT-WELD. THREADING NOT ALLOWED 100 - IN THE AVAILABLE SIZE RANGE BALL VALVES ARE PREFERRED TO GATE VALVES. 101 - PISTON TYPE CHECK VALVES (1/2"-1 1/2"), FOR HORIZONTAL MOUNTING ONLY. 105 - IN LIEU OF GLOBE VALVES FOR SIZES NPS 8" AND LARGER, GATE VALVES ARE PREFERRED TO BALL VALVES. - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). 300 - BENDING OF PIPES SHALL ONLY BE DONE WHERE INDICATED IN THE PDS ELECTRONIC FILE, OTHERWISE WELDING ELBOWS SHALL BE USED. THE USE OF BENDING WILL BE MINIMIZED AND SUBJECT TO COMPANY APPROVAL. - FOR BENDING OF PIPE SEE 25418-1000-3PS-P000-P0002. 412 - USE ONLY WHEN A FULL-PORT OPENING IN A BALL VALVE IS REQUIRED. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 005 - FOR HYDRO-STATIC VENT/DRAIN USE SOCKOLET, NIPPLE, FLANGE, AND BLIND 006 - LTCS SHALL BE IMPACT TESTED AT MINUS 50 DEGC TO GIVE 27J MINIMUM AVERAGE, 19J MINIMUM INDIVIDUAL. 045 - CONNECTIONS FOR INSTRUMENT FLOW EQUIPMENT (ORIFICE FLANGES, ETC.) SHALL BE DEVELOPED AT THE EPC STAGE __________________________________________________________________ CARBON STEEL, LT PLANT : RUWAIS REFINERY CLASS NO. : 61175MR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 3 mm COMPANY : TAKREER PWHT : NO REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 61175MR, 25418-1000-3PS-P000-P0021 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ------------------------------------------------------------------------------- --- ----- ----------------------------------------------------------------------------------- * PIPE * VALVES PIPE PIPE 1/2-18 ASTM A333-6 (SEAMLESS) 100 BARF BALL VALVE RED.BORE FLANGED BA419 1/2-10 BODY : ASTM A352-LCC, A350-LF2-1 20 -24 ASTM A671 CC65 CL.32 BALL/STEM : AISI 316 (LOW TEMP, WELDED) SEATS: PTFE/RPTFE PNPP PIPE NIPPLE 50MM PLAIN ENDS 1/2- 1 1/2 ASTM A333-6 (SEAMLESS) 100 BAFF BALL VALVE FULL BORE FLANGED BA420 1/2-10 BODY : ASTM A352-LCC, A350-LF2-1 412 BALL/STEM : AISI 316 SEATS: PTFE/RPTFE * FLANGES 100 BARS BALL VALVE RED.BORE SOCKET BA066 1/2- 1 1/2 BODY : ASTM A350-LF2-1 BALL/STEM : AISI 316 BLFL BLIND FLANGE 1/2-24 ASTM A350-LF2-1 SEATS: PTFE/RPTFE 101 CHVF CHECK VALVE PISTON-TYPE FLANGED CH562 1/2- 1 1/2 BODY : ASTM A350-LF2-1 TRIM : AISI 316 SRFL SOCKETWELD RED. FLANGE --- ASTM A350-LF2-1 CHVF CHECK VALVE SWING-TYPE FLANGED CH563 2 - 4 BODY : ASTM A352-LCC SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A516-65 (LOW TEMP) TRIM : AISI 316 SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A516-65 (LOW TEMP) CHVW CHECK VALVE DUAL-PLATE WAFER CH564 6 -24 BODY : ASTM A352-LCC, A350-LF2-1 SPFL SPADE BLIND 1/2-24 ASTM A516-65 (LOW TEMP) TRIM : AISI 316 SWFL SOCKETWELD FLANGE 1/2- 1 1/2 ASTM A350-LF2-1 101 CHVS CHECK VALVE PISTON-TYPE SOCKET CH094 1/2- 1 1/2 BODY : ASTM A350-LF2-1 WNFL WELDING NECK FLANGE 2 -24 ASTM A350-LF2-1 TRIM : AISI 316 GAVF GATE VALVE FLANGED GA394 1/2-24 BODY : ASTM A352-LCC, A350-LF2-1 * FITTINGS TRIM : AISI 316 GAVS GATE VALVE SOCKET GA145 1/2- 1 1/2 BODY : ASTM A350-LF2-1 COUS COUPLING FULL SOCKETWELD ENDS 1/2- 1 1/2 ASTM A350-LF2-1 TRIM : AISI 316 CAPS CAP SOCKETWELD END 1/2- 1 1/2 ASTM A350-LF2-1 E45S ELBOW 45DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A350-LF2-1 E90S ELBOW 90DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A350-LF2-1 105 GLVF GLOBE VALVE FLANGED GL394 1/2- 6 BODY : ASTM A352-LCC, A350-LF2-1 TEES EQUAL TEE SOCKETWELD ENDS 1/2- 1 1/2 ASTM A350-LF2-1 TRIM : AISI 316 STELL CAPB CAP BUTT-WELD END 2 -24 ASTM A420-WPL6 GLVS GLOBE VALVE SOCKET GL108 1/2- 1 1/2 BODY : ASTM A350-LF2-1 TRIM : AISI 316 STELL E45B ELBOW 45DEG. BUTT-WELD ENDS 2 -18 ASTM A420-WPL6 E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (WELDED) * MISCELLANEOUS E90B ELBOW 90DEG. BUTT-WELD ENDS 2 -18 ASTM A420-WPL6 E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (WELDED) GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 316, 316L, GRAPHITE FILLED TEEB EQUAL TEE BUTT-WELD ENDS 2 -18 ASTM A420-WPL6 CS CENTERING-RING. TEEB EQUAL TEE BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (WELDED) 045 ORFS ORIFICE FLANGE SET 2 -24 ASTM A350-LF2-1 STBT STUD BOLTS/HEX NUTS --- STUDS : ASTM A320-L7 * REDUCING FITTINGS NUTS : ASTM A194-4 STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A352-LCC BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A350-LF2-1 SIEVE: AISI 316 BNIP BRANCH FITTING OUTL. PLAIN END 1/2- 1 1/2 ASTM A350-LF2-1 STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A352-LCC SIEVE: AISI 316 BROB BRANCH OUTLET RED. BUTT-WELD 2 -24 ASTM A350-LF2-1 TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 SWCP SWAGE CONC. PLAIN END 3/4- 3 ASTM A333-6 (SEAMLESS) SWEP SWAGE ECC. PLAIN END 3/4- 3 ASTM A333-6 (SEAMLESS) RECB REDUCER CONC. BUTT-WELD ENDS 3 -18 ASTM A420-WPL6 RECB REDUCER CONC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (WELDED) REEB REDUCER ECC. BUTT-WELD ENDS 3 -18 ASTM A420-WPL6 REEB REDUCER ECC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (WELDED) TERS TEE REDUCING SOCKETWELD ENDS 3/4- 1 1/2 ASTM A350-LF2-1 TERB TEE REDUCING BUTT-WELD ENDS 3 -18 ASTM A420-WPL6 TERB TEE REDUCING BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (WELDED)

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PROJECT CLASS 61176MR, 25418-1000-3PS-P000-P0021 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 TABLE OF SCHEDULES 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV RUN REV NOTES SIZE SCHEDULE -50 0 50 75 100 200 250 295 SIZE (PLAIN/BEVELED) --- ----- ----------------------------------------------------------------- --- ------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 C C C C E E E E E E B B B B B A 1/2 160 003 1/2- 24 41.8 41.8 41.8 41.8 41.8 41.8 41.8 41.8 20 C C C C E E E E E B B B B B A 3/4 160 18 C C C C E E E E E B B B B A 1 80 16 C C C C E E E E B B B B A 1 1/2 80 14 C C C C E E E E B B B A 2 80 12 C C C C E E E B B B A 3 40 10 C C C C E E E B B A 4 40 8 C C C C E E B B A 6 40 REV NOTES SERVICE 6 C C C C E B B A 8 40 4 C C C C B B A 10 40 --- ------ ---------------------------------------------------------------- 3 C C C C B A 12 STD P C4 CUT 2 C C C C A 14 40 1 1/2 B B B A 16 40 1 B B A 18 XS 3/4 B A 20 40 1/2 A 24 40 REV NOTES --- ----- CODE EXPLANATION OF CHARACTERS ---- ------------------------- - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, HEAT TREATMENT, A EQUAL TEE REV NOTES SIZE SCHEDULE AND HYDROTESTING) FOR LOW TEMP SERVICE SHALL BE IN ACCORDANCE WITH B REDUCING TEE (THREADED) 25418-1000-3PS-NWP0-N0001. C BRANCH FITTING PLAIN-END OUTLET. --- ----- ----- ---------- 100 - IN THE AVAILABLE SIZE RANGE BALL VALVES ARE PREFERRED TO GATE VALVES. E BRANCH OUTLET REDUCING BUTT-WELD. 1/2 XXS 101 - PISTON TYPE CHECK VALVES (1/2"-1 1/2"), FOR HORIZONTAL MOUNTING ONLY. 3/4 XXS 105 - IN LIEU OF GLOBE VALVES FOR SIZES NPS 8" AND LARGER, GATE VALVES ARE PREFERRED 1 160 TO BALL VALVES. 1 1/2 160 - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). 300 - BENDING OF PIPES SHALL ONLY BE DONE WHERE INDICATED IN THE PDS ELECTRONIC FILE, OTHERWISE WELDING ELBOWS SHALL BE USED. THE USE OF BENDING WILL BE MINIMIZED AND SUBJECT TO COMPANY APPROVAL. - FOR BENDING OF PIPE SEE 25418-1000-3PS-P000-P0002. 412 - USE ONLY WHEN A FULL-PORT OPENING IN A BALL VALVE IS REQUIRED. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 003 - THE MAX. DESIGN TEMPERATURE FOR BALL VALVES SHALL BE LIMITED TO 175 DEG.C 006 - LTCS SHALL BE IMPACT TESTED AT MINUS 50 DEGC TO GIVE 27J MINIMUM AVERAGE, 19J MINIMUM INDIVIDUAL. __________________________________________________________________ CARBON STEEL, LT PLANT : RUWAIS REFINERY CLASS NO. : 61176MR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 3 mm COMPANY : TAKREER PWHT : NO REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 61176MR, 25418-1000-3PS-P000-P0021 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ------------------------------------------------------------------------------- --- ----- ----------------------------------------------------------------------------------- * PIPE * VALVES PIPE PIPE 1/2-18 ASTM A333-6 (SEAMLESS) 100 BARF BALL VALVE RED.BORE FLANGED BA421 1/2-10 BODY : ASTM A352-LCC, A350-LF2-1 20 -24 ASTM A671 CC65 CL.32 BALL/STEM : AISI 316 (LOW TEMP, WELDED) SEATS: PTFE/RPTFE PNPP PIPE NIPPLE 50MM PLAIN ENDS 1/2- 1 1/2 ASTM A333-6 (SEAMLESS) 100 BAFF BALL VALVE FULL BORE FLANGED BA422 1/2-10 BODY : ASTM A352-LCC, A350-LF2-1 PNPT PIPE NIPPLE 50MM PLAIN/THREADED --- ASTM A333-6 (SEAMLESS) 412 BALL/STEM : AISI 316 SEATS: PTFE/RPTFE * FLANGES 100 BARS BALL VALVE RED.BORE SOCKET BA067 1/2- 1 1/2 BODY : ASTM A350-LF2-1 BALL/STEM : AISI 316 BLFL BLIND FLANGE 1/2-24 ASTM A350-LF2-1 SEATS: PTFE/RPTFE COFL COVER FLANGE THERMOWELL NOZZLE --- ASTM A350-LF2-1 101 CHVF CHECK VALVE PISTON-TYPE FLANGED CH568 1/2- 1 1/2 BODY : ASTM A350-LF2-1 TRFL THREADED RED. FLANGE --- ASTM A350-LF2-1 TRIM : AISI 316 SRFL SOCKETWELD RED. FLANGE --- ASTM A350-LF2-1 CHVF CHECK VALVE SWING-TYPE FLANGED CH569 2 - 4 BODY : ASTM A352-LCC SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A516-65 (LOW TEMP) TRIM : AISI 316 SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A516-65 (LOW TEMP) CHVW CHECK VALVE DUAL-PLATE WAFER CH570 6 -24 BODY : ASTM A352-LCC, A350-LF2-1 SPFL SPADE BLIND 1/2-24 ASTM A516-65 (LOW TEMP) TRIM : AISI 316 SWFL SOCKETWELD FLANGE 1/2- 1 1/2 ASTM A350-LF2-1 101 CHVS CHECK VALVE PISTON-TYPE SOCKET CH096 1/2- 1 1/2 BODY : ASTM A350-LF2-1 WNFL WELDING NECK FLANGE 2 -24 ASTM A350-LF2-1 TRIM : AISI 316 GAVF GATE VALVE FLANGED GA396 1/2-24 BODY : ASTM A352-LCC, A350-LF2-1 * FITTINGS TRIM : AISI 316 GAVS GATE VALVE SOCKET GA147 1/2- 1 1/2 BODY : ASTM A350-LF2-1 COUS COUPLING FULL SOCKETWELD ENDS 1/2- 1 1/2 ASTM A350-LF2-1 TRIM : AISI 316 CAPS CAP SOCKETWELD END 1/2- 1 1/2 ASTM A350-LF2-1 GAVX GATE VALVE SOCKET/THREADED GA148 1/2- 1 1/2 BODY : ASTM A350-LF2-1 E45S ELBOW 45DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A350-LF2-1 TRIM : AISI 316 E90S ELBOW 90DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A350-LF2-1 105 GLVF GLOBE VALVE FLANGED GL396 1/2- 6 BODY : ASTM A352-LCC, A350-LF2-1 TEES EQUAL TEE SOCKETWELD ENDS 1/2- 1 1/2 ASTM A350-LF2-1 TRIM : AISI 316 STELL CAPB CAP BUTT-WELD END 2 -24 ASTM A420-WPL6 GLVS GLOBE VALVE SOCKET GL110 1/2- 1 1/2 BODY : ASTM A350-LF2-1 CAPT CAP THREADED --- ASTM A350-LF2-1 TRIM : AISI 316 STELL PLUT PLUG THREADED HEX HEAD --- ASTM A350-LF2-1 E45B ELBOW 45DEG. BUTT-WELD ENDS 2 -18 ASTM A420-WPL6 E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (WELDED) * MISCELLANEOUS E90B ELBOW 90DEG. BUTT-WELD ENDS 2 -18 ASTM A420-WPL6 E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (WELDED) GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 316, 316L, GRAPHITE FILLED TEEB EQUAL TEE BUTT-WELD ENDS 2 -18 ASTM A420-WPL6 CS CENTERING-RING. TEEB EQUAL TEE BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (WELDED) ORFS ORIFICE FLANGE SET 2 -24 ASTM A350-LF2-1 STBT STUD BOLTS/HEX NUTS --- STUDS : ASTM A320-L7 * REDUCING FITTINGS NUTS : ASTM A194-4 STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A352-LCC BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A350-LF2-1 SIEVE: AISI 316 BNIP BRANCH FITTING OUTL. PLAIN END 1/2- 1 1/2 ASTM A350-LF2-1 STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A352-LCC BROT BRANCH OUTLET RED. THREADED 3/4- 1 1/2 ASTM A350-LF2-1 SIEVE: AISI 316 BROB BRANCH OUTLET RED. BUTT-WELD 2 -24 ASTM A350-LF2-1 TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 SWCP SWAGE CONC. PLAIN END 3/4- 3 ASTM A333-6 (SEAMLESS) SWEP SWAGE ECC. PLAIN END 3/4- 3 ASTM A333-6 (SEAMLESS) RECB REDUCER CONC. BUTT-WELD ENDS 3 -18 ASTM A420-WPL6 RECB REDUCER CONC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (WELDED) REEB REDUCER ECC. BUTT-WELD ENDS 3 -18 ASTM A420-WPL6 REEB REDUCER ECC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (WELDED) TERS TEE REDUCING SOCKETWELD ENDS 3/4- 1 1/2 ASTM A350-LF2-1 TERB TEE REDUCING BUTT-WELD ENDS 3 -18 ASTM A420-WPL6 TERB TEE REDUCING BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (WELDED)

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PROJECT CLASS 61845MR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE TABLE OF SCHEDULES DESIGN LIMITS 1 1/2 3 6 10 14 18 24 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 TO 38 50 100 150 200 250 300 325 350 375 400 425 SIZE (PLAIN/BEVELED) --- ------ ------------------------------------------------------------------------------------- --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 E E E E E E E E B B B B B A 020 1 -24 104.0 102.1 95.0 91.9 89.3 85.5 81.1 78.9 76.5 74.1 70.7 58.6 20 E E E E E E E B B B B B A 18 E E E E E E E B B B B A 1 XXS 16 E E E E E E B B B B A 1 1/2 XXS 14 E E E E E E B B B A 2 XXS 12 E E E E E B B B A 3 160 REV NOTES SERVICE 10 E E E E E B B A 4 160 8 E E E E B B A 6 120 --- ------ ------------------------------------------------------------------------------------- 6 E E E B B A 8 120 P HYDROCARBONS W/ WET H2S (50 - 3000 PPM H2S) 4 E E B B A 10 120 P HYDROCARBONS W H2 (PP ≥ 7.1 KG/CM2) 3 E E B A 12 100 WA SOUR WATER 2 E E A 14 100 1 1/2 B A 16 100 1 A 18 100 20 100 24 100 REV NOTES --- ----- CODE EXPLANATION OF CHARACTERS ---- ------------------------- - DESIGN LIMITS ARE ACC. FLANGE RATING ASME B16.5 MAT.GRP.1.1 AND API 941 (SEE NOTE 020). A EQUAL TEE REV NOTES SIZE SCHEDULE - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, HEAT TREATMENT, B REDUCING TEE (THREADED) AND HYDROTESTING) FOR HYDROGEN SERVICE SHALL BE IN ACCORDANCE WITH E BRANCH OUTLET REDUCING BUTT-WELD. --- ----- ----- --------------- 25418-1000-3PS-NWP0-N0001. THREADING NOT ALLOWED - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, AND FABRICATION) FOR SEVERE SERVICE SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-NW00-N0004. 101 - PISTON TYPE CHECK VALVES (1" -1 1/2"), FOR HORIZONTAL MOUNTING ONLY. 105 - IN LIEU OF GLOBE VALVES FOR SIZES NPS 8" AND LARGER, GATE VALVES ARE PREFERRED TO BALL VALVES. - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). - BENDING OF PIPES IS NOT ALLOWED 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 006 - LTCS SHALL BE IMPACT TESTED AT MINUS 50 DEGC TO GIVE 27J MINIMUM AVERAGE, 19J MINIMUM INDIVIDUAL. 020 - FOR LINES IN HYDROGEN SERVICE, CONFIRM HYDROGEN PARTIAL PRESSURES DOES NOT EXCEED API 941 FIG.1. 021 - PWHT IS REQUIRED FOR UOP UNITS 027 - WHERE SHOWN ON P&ID, ISOLATION VALVES SHALL BE DOUBLE BLOCK AND BLEED 029 - FOR HYDRO-STATIC VENT/DRAIN USE WELDOLET, FLANGE AND BLIND 038 - PWHT IS REQUIRED AS PER ASME B31.3. 045 - CONNECTIONS FOR INSTRUMENT FLOW EQUIPMENT (ORIFICE FLANGES, ETC.) SHALL BE DEVELOPED AT THE EPC STAGE 057 - FLANGES SHALL BE KEPT TO A MINIMUM LSS (50-3000 PPM H2S), HYDROGEN (PP ≥ 7.1 KG/CM2) ____________________________________________________________________ CARBON STEEL LSS PLANT : RUWAIS REFINERY CLASS NO. : 61845MR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 6 mm COMPANY : TAKREER PWHT : YES/NO (NOTE 021 & 038) REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 61845MR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ------------------------------------------------------------------------------------ --- ----- ------------------------------------------------------------------------------------------------ * PIPE PIPE PIPE 1 - 6 ASTM A106-B (LSS) 8 -18 ASTM A333-6 SEAMLESS (LSS) 20 -24 ASTM A671-CC65 CL.32 LOW TEMP. WELDED (LSS) 057 * FLANGES * VALVES BLFL BLIND FLANGE 1 -24 ASTM A105-N (LSS) 101 CHVB CHECK VALVE PISTON-TYPE BUTT WELD CH571 1 - 1 1/2 BODY : ASTM A105-N TRIM : AISI 316 STELL SBFL SPECTACLE BLIND FLANGE 1 -24 ASTM A516-65 (LSS) CHVB CHECK VALVE SWING-TYPE BUTT WELD CH572 2 - 4 BODY : ASTM A216-WCB SPRT SPACER RING TYPE (ASME FLANGES) 1 -24 ASTM A516-65 (LSS) TRIM : AISI 316 STELL SPFL SPADE BLIND 1 -24 ASTM A516-65 (LSS) CHVW CHECK VALVE DUAL-PLATE WAFER CH573 6 -24 BODY : ASTM A216-WCB, A105-N WNFL WELDING NECK FLANGE 1 - 6 ASTM A105-N (LSS) TRIM : AISI 316 STELL WNFL WELDING NECK FLANGE 8 -24 ASTM A350-LF2-CL.1(N) (LSS) GAVB GATE VALVE BUTT WELD GA397 1 -24 BODY : ASTM A216-WCB, A105-N TRIM : AISI 316 STELL * FITTINGS 105 GLVB GLOBE VALVE BUTT WELD GL397 1 - 6 BODY : ASTM A216-WCB, A105-N TRIM : AISI 316 STELL CAPB CAP BUTT-WELD END 1 - 6 ASTM A234-WPB (LSS) CAPB CAP BUTT-WELD END 8 -24 ASTM A420-WPL6 (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 1 - 6 ASTM A234-WPB (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 8 -18 ASTM A420-WPL6 (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 1 - 6 ASTM A234-WPB (LSS) ) E90B ELBOW 90DEG. BUTT-WELD ENDS 8 -18 ASTM A420-WPL6 (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 1 - 6 ASTM A234-WPB (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 8 -18 ASTM A420-WPL6 (LSS) * MISCELLANEOUS TEEB EQUAL TEE BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) GKSW GASKET, SPIRAL WOUND 1 -24 AISI 316, 316L, GRAPHITE FILLED CS CENTERING-RING. * REDUCING FITTINGS 045, 057 ORFS ORIFICE FLANGE SET 2 - 6 ASTM A105-N (LSS) 045, 057 ORFS ORIFICE FLANGE SET 8 -24 ASTM A350-LF2-CL.1(N) (LSS) 057 BNIF BRANCH FITTING FLANGED OUTLET 1 - 1 1/2 ASTM A105-N (LSS) STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B7M BROB BRANCH OUTLET RED. BUTT-WELD 1 - 6 ASTM A105-N (LSS) NUTS : ASTM A194-2HM BROB BRANCH OUTLET RED. BUTT-WELD 8 -24 ASTM A350-LF2-CL.1(N) (LSS) STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A216-WCB (LSS) RECB REDUCER CONC. BUTT-WELD ENDS 1 1/2- 6 ASTM A234-WPB (LSS) SIEVE : AISI 316 RECB REDUCER CONC. BUTT-WELD ENDS 8 -18 ASTM A420-WPL6 (LSS) STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A216-WCB (LSS) RECB REDUCER CONC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) SIEVE : AISI 316 REEB REDUCER ECC. BUTT-WELD ENDS 1 1/2- 6 ASTM A234-WPB (LSS) TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 REEB REDUCER ECC. BUTT-WELD ENDS 8 -18 ASTM A420-WPL6 (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TERB TEE REDUCING BUTT-WELD ENDS 1 1/2- 6 ASTM A234-WPB (LSS) TERB TEE REDUCING BUTT-WELD ENDS 8 -18 ASTM A420-WPL6 (LSS) TERB TEE REDUCING BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS)

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PROJECT CLASS 61845YR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE TABLE OF SCHEDULES DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 TO 38 50 75 100 125 150 175 200 SIZE (PLAIN/BEVELED) --- ------ ---------------------------------------------------------------- --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 C C C C E E E E E E B B B B B A 1/2 XXS 003 1/2-24 58.0 58.0 58.0 58.0 58.0 58.0 58.0 58.0 20 C C C C E E E E E B B B B B A 3/4 XXS 18 C C C C E E E E E B B B B A 1 160 16 C C C C E E E E B B B B A 1 1/2 160 14 C C C C E E E E B B B A 2 160 12 C C C C E E E B B B A 3 80 REV NOTES SERVICE 10 C C C C E E E B B A 4 80 8 C C C C E E B B A 6 80 --- ------ ---------------------------------------------------------------- 6 C C C C E B B A 8 60 P HYDROCARBONS W/ WET H2S (H2S > 3000 PPM) 4 C C C C B B A 10 60 WA SOUR WATER 3 C C C C B A 12 XS 2 C C C C A 14 60 1 1/2 B B B A 16 60 1 B B A 18 60 3/4 B A 20 60 1/2 A 24 60 CODE EXPLANATION OF CHARACTERS ---- ------------------------- REV NOTES SIZE SCHEDULE A EQUAL TEE (THREADED) REV NOTES B REDUCING TEE --- ----- ----- --------------- --- ----- C BRANCH FITTING PLAIN-END OUTLET. THREADING NOT ALLOWED - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, HEAT TREATMENT, E BRANCH OUTLET REDUCING BUTT-WELD. AND HYDROTESTING) FOR TOXIC SERVICE SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-NWP0-N0001. - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, AND FABRICATION) FOR SEVERE SERVICE SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-NW00-N0004. 100 - IN THE AVAILABLE SIZE RANGE BALL VALVES ARE PREFERRED TO GATE VALVES. 101 - PISTON TYPE CHECK VALVES (1/2"-1 1/2"), FOR HORIZONTAL MOUNTING ONLY. 105 - IN LIEU OF GLOBE VALVES FOR SIZES NPS 8" AND LARGER, GATE VALVES ARE PREFERRED TO BALL VALVES. - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). - BENDING OF PIPES IS NOT ALLOWED. 406 - F6 (NACE) TRIM IS AN ACCEPTABLE ALTERNATE. 412 - USE ONLY WHEN A FULL-PORT OPENING IN A BALL VALVE IS REQUIRED. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 003 - THE MAX. DESIGN TEMPERATURE FOR BALL VALVES SHALL BE LIMITED TO 175 DEG.C 005 - FOR HYDRO-STATIC VENT/DRAIN USE SOCKOLET, NIPPLE, FLANGE, AND BLIND 006 - LTCS SHALL BE IMPACT TESTED AT MINUS 50 DEGC TO GIVE 27J MINIMUM AVERAGE, 19J MINIMUM INDIVIDUAL. 027 - WHERE SHOWN ON P&ID, ISOLATION VALVES SHALL BE DOUBLE BLOCK AND BLEED 038 - PWHT IS REQUIRED AS PER ASME B31.3. 045 - CONNECTIONS FOR INSTRUMENT FLOW EQUIPMENT (ORIFICE FLANGES, ETC.) SHALL BE DEVELOPED AT THE EPC STAGE LSS/TOXIC (H2S > 3000 PPM) ____________________________________________________________________ CARBON STEEL LSS PLANT : RUWAIS REFINERY CLASS NO. : 61845YR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 4.5 mm COMPANY : TAKREER PWHT : YES/NO (NOTE 038) REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 61845YR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ------------------------------------------------------------------------------------ --- ----- ------------------------------------------------------------------------------------------------ * PIPE * VALVES PIPE PIPE 1/2-14 ASTM A106-B (LSS) 100 BARF BALL VALVE RED.BORE FLANGED BA400 1/2- 10 BODY : ASTM A216-WCB, A105-N 16 -18 ASTM A333-6 SEAMLESS (LSS) BALL/STEM : AISI 316 20 -24 ASTM A671-CC65 CL.32 LOW TEMP. WELDED (LSS) SEATS: PTFE/RPTFE PNPP PIPE NIPPLE 50MM PLAIN ENDS 1/2- 1 1/2 ASTM A106-B (LSS) 100 BAFF BALL VALVE FULL.BORE FLANGED BA401 1/2- 10 BODY : ASTM A216-WCB, A105-N 412 BALL/STEM : AISI 316 SEATS: PTFE/RPTFE * FLANGES 100 BARS BALL VALVE RED.BORE SOCKET BA056 1/2- 1 1/2 BODY : ASTM A105-N BALL/STEM : AISI 316 BLFL BLIND FLANGE 1/2-24 ASTM A105-N (LSS) SEATS: PTFE/RPTFE 101 CHVF CHECK VALVE PISTON-TYPE FLANGED CH517 1/2- 1 1/2 BODY : ASTM A105-N SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A516-65 (LSS) TRIM : AISI 410/ AISI 316 SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A516-65 (LSS) CHVF CHECK VALVE SWING-TYPE FLANGED CH518 2 - 4 BODY : ASTM A216-WCB SPFL SPADE BLIND 1/2-24 ASTM A516-65 (LSS) TRIM : AISI 410/ AISI 316 SWFL SOCKETWELD FLANGE 1/2- 1 1/2 ASTM A105-N (LSS) CHVW CHECK VALVE DUAL-PLATE WAFER CH519 6 -24 BODY : ASTM A216-WCB, A105-N WNFL WELDING NECK FLANGE 2 -14 ASTM A105-N (LSS) TRIM : AISI 410/ AISI 316 WNFL WELDING NECK FLANGE 16 -24 ASTM A350-LF2-1(N) (LSS) 101 CHVS CHECK VALVE PISTON-TYPE SOCKET CH079 1/2- 1 1/2 BODY : ASTM A105-N 406 TRIM : AISI 316 * FITTINGS GAVF GATE VALVE FLANGED GA379 1/2-24 BODY : ASTM A216-WCB, A105-N TRIM : AISI 410/ AISI 316 COUS COUPLING FULL SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) 406 GAVS GATE VALVE SOCKET GA124 1/2- 1 1/2 BODY : ASTM A105-N CAPS CAP SOCKETWELD END 1/2- 1 1/2 ASTM A105-N (LSS) TRIM : AISI 316 E45S ELBOW 45DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) 105 GLVF GLOBE VALVE FLANGED GL379 1/2- 6 BODY : ASTM A216-WCB, A105-N E90S ELBOW 90DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) TRIM : AISI 410 STELL/ AISI 316 STELL TEES EQUAL TEE SOCKETWELD ENDS 1/2- 1 1/2 ASTM A105-N (LSS) 406 GLVS GLOBE VALVE SOCKET GL088 1/2- 1 1/2 BODY : ASTM A105-N CAPB CAP BUTT-WELD END 2 -14 ASTM A234-WPB (LSS) TRIM : AISI 316 STELL CAPB CAP BUTT-WELD END 16 -18 ASTM A420-WPL6 (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 2 -14 ASTM A234-WPB (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 2 -14 ASTM A234-WPB (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 2 -14 ASTM A234-WPB (LSS) * MISCELLANEOUS TEEB EQUAL TEE BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 316, 316L, GRAPHITE FILLED CS CENTERING-RING. * REDUCING FITTINGS 045 ORFS ORIFICE FLANGE SET 2 -14 ASTM A105-N (LSS) 045 ORFS ORIFICE FLANGE SET 16 -24 ASTM A350-LF2-1(N) (LSS) BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A105-N (LSS) STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B7M BNIP BRANCH FITTING OUTL. PLAIN END 1/2- 1 1/2 ASTM A105-N (LSS) NUTS : ASTM A194-2HM BROB BRANCH OUTLET RED. BUTT-WELD 2 -14 ASTM A105-N (LSS) STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A216-WCB (LSS) BROB BRANCH OUTLET RED. BUTT-WELD 16 -24 ASTM A350-LF2-1(N) (LSS) SIEVE : AISI 316 SWCP SWAGE CONC. PLAIN END 3/4- 3 ASTM A106-B (LSS) STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A216-WCB (LSS) SWEP SWAGE ECC. PLAIN END 3/4- 3 ASTM A106-B (LSS) SIEVE : AISI 316 RECB REDUCER CONC. BUTT-WELD ENDS 3 -14 ASTM A234-WPB (LSS) TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 RECB REDUCER CONC. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) RECB REDUCER CONC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 3 -14 ASTM A234-WPB (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TERS TEE REDUCING SOCKETWELD ENDS 3/4- 1 1/2 ASTM A105-N (LSS) TERB TEE REDUCING BUTT-WELD ENDS 3 -14 ASTM A234-WPB (LSS) TERB TEE REDUCING BUTT-WELD ENDS 16 -18 ASTM A420-WPL6 (LSS) TERB TEE REDUCING BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS)

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PROJECT CLASS 61850MR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE TABLE OF SCHEDULES DESIGN LIMITS 1 1/2 3 6 10 14 18 24 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 TO 38 50 100 150 200 250 300 325 350 375 400 425 SIZE (PLAIN/BEVELED) --- ------ ------------------------------------------------------------------------------------- --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 E E E E E E E E B B B B B A 020 1 -24 104.0 102.1 95.0 91.9 89.3 85.5 81.1 78.9 76.5 74.1 70.7 58.6 20 E E E E E E E B B B B B A 18 E E E E E E E B B B B A 1 XXS 16 E E E E E E B B B B A 1 1/2 XXS 14 E E E E E E B B B A 2 XXS 12 E E E E E B B B A 3 160 REV NOTES SERVICE 10 E E E E E B B A 4 160 8 E E E E B B A 6 120 --- ------ ------------------------------------------------------------------------------------- 6 E E E B B A 8 120 P HYDROCARBONS W/ WET H2S (H2S > 3000 PPM) 4 E E B B A 10 120 P HYDROCARBONS W H2 (PP ≥ 7.1 KG/CM2) 3 E E B A 12 100 2 E E A 14 100 1 1/2 B A 16 100 1 A 18 100 20 100 24 100 REV NOTES --- ----- CODE EXPLANATION OF CHARACTERS ---- ------------------------- - DESIGN LIMITS ARE ACC. FLANGE RATING ASME B16.5 MAT.GRP.1.1 AND API 941 (SEE NOTE 020). A EQUAL TEE REV NOTES SIZE SCHEDULE - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, HEAT TREATMENT, B REDUCING TEE (THREADED) AND HYDROTESTING) FOR TOXIC AND/OR HYDROGEN SERVICE SHALL BE IN ACCORDANCE E BRANCH OUTLET REDUCING BUTT-WELD. --- ----- ----- --------------- WITH 25418-1000-3PS-NWP0-N0001. THREADING NOT ALLOWED - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, AND FABRICATION) FOR SEVERE SERVICE SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-NW00-N0004. 101 - PISTON TYPE CHECK VALVES (1” -1 1/2"), FOR HORIZONTAL MOUNTING ONLY. 105 - IN LIEU OF GLOBE VALVES FOR SIZES NPS 8" AND LARGER, GATE VALVES ARE PREFERRED TO BALL VALVES. - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). - BENDING OF PIPES IS NOT ALLOWED 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 006 - LTCS SHALL BE IMPACT TESTED AT MINUS 50 DEGC TO GIVE 27J MINIMUM AVERAGE, 19J MINIMUM INDIVIDUAL. 020 - FOR LINES IN HYDROGEN SERVICE, CONFIRM HYDROGEN PARTIAL PRESSURES DOES NOT EXCEED API 941 FIG.1 021 - PWHT IS REQUIRED FOR UOP UNITS 027 - WHERE SHOWN ON P&ID, ISOLATION VALVES SHALL BE DOUBLE BLOCK AND BLEED 029 - FOR HYDRO-STATIC VENT/DRAIN USE WELDOLET, FLANGE AND BLIND 038 - PWHT IS REQUIRED AS PER ASME B31.3. 045 - CONNECTIONS FOR INSTRUMENT FLOW EQUIPMENT (ORIFICE FLANGES, ETC.) SHALL BE DEVELOPED AT THE EPC STAGE 057 - FLANGES SHALL BE KEPT TO A MINIMUM LSS/TOXIC (H2S > 3000 PPM), HYDROGEN (PP ≥ 7.1 KG/CM2) ____________________________________________________________________ CARBON STEEL LSS PLANT : RUWAIS REFINERY CLASS NO. : 61850MR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 6 mm COMPANY : TAKREER PWHT : YES/NO (NOTE 021 & 038) REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 61850MR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ------------------------------------------------------------------------------------ --- ----- ------------------------------------------------------------------------------------------------ * PIPE PIPE PIPE 1 - 6 ASTM A106-B (LSS) 8 -18 ASTM A333-6 SEAMLESS (LSS) 20 -24 ASTM A671-CC65 CL.32 LOW TEMP. WELDED (LSS) 057 * FLANGES * VALVES BLFL BLIND FLANGE 1 -24 ASTM A105-N (LSS) 101 CHVB CHECK VALVE PISTON-TYPE BUTT WELD CH574 1 - 1 1/2 BODY : ASTM A105-N TRIM : AISI 316 STELL SBFL SPECTACLE BLIND FLANGE 1 -24 ASTM A516-65 (LSS) CHVB CHECK VALVE SWING-TYPE BUTT WELD CH575 2 - 4 BODY : ASTM A216-WCB SPRT SPACER RING TYPE (ASME FLANGES) 1 -24 ASTM A516-65 (LSS) TRIM : AISI 316 STELL SPFL SPADE BLIND 1 -24 ASTM A516-65 (LSS) CHVW CHECK VALVE DUAL-PLATE WAFER CH576 6 -24 BODY : ASTM A216-WCB, A105-N WNFL WELDING NECK FLANGE 1 - 6 ASTM A105-N (LSS) TRIM : AISI 316 STELL WNFL WELDING NECK FLANGE 8 -24 ASTM A350-LF2-CL.1(N) (LSS) GAVB GATE VALVE BUTT WELD GA398 1 -24 BODY : ASTM A216-WCB, A105-N TRIM : AISI 316 STELL * FITTINGS 105 GLVB GLOBE VALVE BUTT WELD GL398 1 - 6 BODY : ASTM A216-WCB, A105-N TRIM : AISI 316 STELL CAPB CAP BUTT-WELD END 1 - 6 ASTM A234-WPB (LSS) CAPB CAP BUTT-WELD END 8 -24 ASTM A420-WPL6 (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 1 - 6 ASTM A234-WPB (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 8 -18 ASTM A420-WPL6 (LSS) E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 1 - 6 ASTM A234-WPB (LSS) ) E90B ELBOW 90DEG. BUTT-WELD ENDS 8 -18 ASTM A420-WPL6 (LSS) E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 1 - 6 ASTM A234-WPB (LSS) TEEB EQUAL TEE BUTT-WELD ENDS 8 -18 ASTM A420-WPL6 (LSS) * MISCELLANEOUS TEEB EQUAL TEE BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) GKSW GASKET, SPIRAL WOUND 1 -24 AISI 316, 316L, GRAPHITE FILLED CS CENTERING-RING. * REDUCING FITTINGS 045, 057 ORFS ORIFICE FLANGE SET 2 - 6 ASTM A105-N (LSS) 045, 057 ORFS ORIFICE FLANGE SET 8 -24 ASTM A350-LF2-CL.1(N) (LSS) 057 BNIF BRANCH FITTING FLANGED OUTLET 1 - 1 1/2 ASTM A105-N (LSS) STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B7M BROB BRANCH OUTLET RED. BUTT-WELD 1 - 6 ASTM A105-N (LSS) NUTS : ASTM A194-2HM BROB BRANCH OUTLET RED. BUTT-WELD 8 -24 ASTM A350-LF2-CL.1(N) (LSS) STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A216-WCB (LSS) RECB REDUCER CONC. BUTT-WELD ENDS 1 1/2- 6 ASTM A234-WPB (LSS) SIEVE : AISI 316 RECB REDUCER CONC. BUTT-WELD ENDS 8 -18 ASTM A420-WPL6 (LSS) STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A216-WCB (LSS) RECB REDUCER CONC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) SIEVE : AISI 316 REEB REDUCER ECC. BUTT-WELD ENDS 1 1/2- 6 ASTM A234-WPB (LSS) TWSG THERMOWELL STRAIGHT 1 - 2 AISI 316 REEB REDUCER ECC. BUTT-WELD ENDS 8 -18 ASTM A420-WPL6 (LSS) REEB REDUCER ECC. BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS) TERB TEE REDUCING BUTT-WELD ENDS 1 1/2- 6 ASTM A234-WPB (LSS) TERB TEE REDUCING BUTT-WELD ENDS 8 -18 ASTM A420-WPL6 (LSS) TERB TEE REDUCING BUTT-WELD ENDS 20 -24 ASTM A420-WPL6W (LSS)

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PROJECT CLASS 62050MR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE TABLE OF SCHEDULES DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 TO 50 100 150 200 250 300 325 350 375 400 425 SIZE (PLAIN/BEVELED) --- ----- ------------------------------------------------------------------------------- ---- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 C C C C E E E E E E B B B B B A 1/2 160 1/2- 24 45.8 45.8 45.8 45.8 45.8 45.8 45.8 45.8 45.8 45.8 45.8 20 C C C C E E E E E B B B B B A 3/4 160 18 C C C C E E E E E B B B B A 1 80 16 C C C C E E E E B B B B A 1 1/2 80 14 C C C C E E E E B B B A 2 80 12 C C C C E E E B B B A 3 80 REV NOTES SERVICE 10 C C C C E E E B B A 4 80 8 C C C C E E B B A 6 80 --- ------ ------------------------------------------------------------------------------ 6 C C C C E B B A 8 60 P HYDROCARBONS 4 C C C C B B A 10 60 3 C C C C B A 12 XS 2 C C C C A 14 60 1 1/2 B B B A 16 60 1 B B A 18 60 3/4 B A 20 60 1/2 A 24 60 REV NOTES --- ----- CODE EXPLANATION OF CHARACTERS ---- ------------------------- 101 - PISTON TYPE CHECK VALVES (1/2" - 1 1/2"), FOR HORIZONTAL MOUNTING ONLY. A EQUAL TEE REV NOTES SIZE SCHEDULE - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. B REDUCING TEE (THREADED) - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN C BRANCH FITTING PLAIN-END OUTLET. --- ----- ----- --------------- ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). E BRANCH OUTLET REDUCING BUTT-WELD. 1/2 XXS 300 - BENDING OF PIPES SHALL ONLY BE DONE WHERE INDICATED IN THE PDS ELECTRONIC 3/4 XXS FILE, OTHERWISE WELDING ELBOWS SHALL BE USED. THE USE OF BENDING WILL BE 1 XXS MINIMIZED AND SUBJECT TO COMPANY APPROVAL. 1 1/2 160 - FOR BENDING OF PIPE SEE 25418-1000-3PS-P000-P0002. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 ____________________________________________________________________ ALLOY STEEL (5CR-0.5MO) PLANT : RUWAIS REFINERY CLASS NO. : 62050MR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 3 mm COMPANY : TAKREER PWHT : YES REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 62050MR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ----------------------------------------------------------------------------- --- ----- --------------------------------------------------------------------------------- * PIPE * VALVES PIPE PIPE 1/2-18 ASTM A335-P5 (SEAMLESS) 101 CHVF CHECK VALVE PISTON-TYPE FLANGED CH520 1/2- 1 1/2 BODY : ASTM A182-F5A 20 -24 ASTM A691-5CR-CL.22 (WELDED) TRIM : AISI 410 PNPP PIPE NIPPLE 50MM PLAIN ENDS 1/2- 1 1/2 ASTM A335-P5 (SEAMLESS) CHVF CHECK VALVE SWING-TYPE FLANGED CH521 2 - 4 BODY : ASTM A217-C5 PNPT PIPE NIPPLE 50MM PLAIN/THREADED --- ASTM A335-P5 (SEAMLESS) TRIM : AISI 410 PNTT PIPE NIPPLE 50MM THREADED ENDS --- ASTM A335-P5 (SEAMLESS CHVW CHECK VALVE DUAL-PLATE WAFER CH522 6 - 24 BODY : ASTM A217-C5, A182-F5A TRIM : AISI 410 * FLANGES 101 CHVS CHECK VALVE PISTON-TYPE SOCKET CH080 1/2- 1 1/2 BODY : ASTM A182-F5A TRIM : AISI 410 BLFL BLIND FLANGE 1/2-24 ASTM A182-F5A GAVF GATE VALVE FLANGED GA380 1/2-24 BODY : ASTM A217-C5, A182-F5A COFL COVER FLANGE THERMOWELL NOZZLE --- ASTM A182-F5A TRIM : AISI 410 TRFL THREADED RED. FLANGE --- ASTM A182-F5A GAVS GATE VALVE SOCKET GA125 1/2- 1 1/2 BODY : ASTM A182-F5A SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A387-5 CL.2 TRIM : AISI 410 SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A387-5 CL.2 GAVS GATE VALVE SOCKET/THREADED GA126 1/2- 1 1/2 BODY : ASTM A182-F5A SPFL SPADE BLIND 1/2-24 ASTM A387-5 CL.2 TRIM : AISI 410 SWFL SOCKETWELD FLANGE 1/2- 1 1/2 ASTM A182-F5A GLVF GLOBE VALVE FLANGED GL380 1/2- 6 BODY : ASTM A217-C5, A182-F5A WNFL WELDING NECK FLANGE 2 -24 ASTM A182-F5A TRIM : AISI 410 STELL GLVS GLOBE VALVE SOCKET GL089 1/2- 1 1/2 BODY : ASTM A182-F5A * FITTINGS TRIM : AISI 410 STELL COUS COUPLING FULL SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F5A CAPS CAP SOCKETWELD END 1/2- 1 1/2 ASTM A182-F5A * MISCELLANEOUS E45S ELBOW 45DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F5A E90S ELBOW 90DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F5A GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 316, 316L, GRAPHITE FILLED TEES EQUAL TEE SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F5A CS CENTERING-RING. CAPB CAP BUTT-WELD END 2 -24 ASTM A234-WP5-CL.3 ORFS ORIFICE FLANGE SET 2 -24 ASTM A182-F5A CAPT CAP THREADED --- ASTM A182-F5A STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B16 PLUT PLUG THREADED HEX HEAD --- ASTM A182-F5A NUTS : ASTM A194-4 E45B ELBOW 45DEG. BUTT-WELD ENDS 2 -18 ASTM A234-WP5-CL.3 STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A217-C5 E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -24 ASTM A234-WP5W-CL.3 SIEVE : AISI 316 E90B ELBOW 90DEG. BUTT-WELD ENDS 2 -18 ASTM A234-WP5-CL.3 STTB STRAINER TEE TYPE 10 -16 BODY : ASTM A217-C5 E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -24 ASTM A234-WP5W-CL.3 SIEVE : AISI 316 TEEB EQUAL TEE BUTT-WELD ENDS 2 -18 ASTM A234-WP5-CL.3 TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 TEEB EQUAL TEE BUTT-WELD ENDS 20 -24 ASTM A234-WP5W-CL.3 * REDUCING FITTINGS BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A182-F5A BNIP BRANCH FITTING OUTL. PLAIN END 1/2- 1 1/2 ASTM A182-F5A BROT BRANCH OUTLET RED. THREADED 3/4- 1 1/2 ASTM A182-F5A BROB BRANCH OUTLET RED. BUTT-WELD 2 -24 ASTM A182-F5A SWCP SWAGE CONC. PLAIN END 3/4- 3 ASTM A335-P5 SWEP SWAGE ECC. PLAIN END 3/4- 3 ASTM A335-P5 RECB REDUCER CONC. BUTT-WELD ENDS 3 -18 ASTM A234-WP5-CL.3 RECB REDUCER CONC. BUTT-WELD ENDS 20 -24 ASTM A234-WP5W-CL.3 REEB REDUCER ECC. BUTT-WELD ENDS 3 -18 ASTM A234-WP5-CL.3 REEB REDUCER ECC. BUTT-WELD ENDS 20 -24 ASTM A234-WP5W-CL.3 TERS TEE REDUCING SOCKETWELD ENDS 3/4- 1 1/2 ASTM A182-F5A TERB TEE REDUCING BUTT-WELD ENDS 3 -18 ASTM A234-WP5-CL.3 TERB TEE REDUCING BUTT-WELD ENDS 20 -24 ASTM A234-WP5W-CL.3

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PROJECT CLASS 62060MR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE TABLE OF SCHEDULES DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 30 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 TO 50 100 150 200 250 300 325 350 360 SIZE (PLAIN/BEVELED) --- ----- ------------------------------------------------------------------- ---- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 30 C C E E E E E E B B B B B B A 1/2- 24 105.4 105.0 102.2 99.0 94.5 87.3 84.2 81.9 80.8 24 C C C C E E E E E E B B B B B A 1/2 160 20 C C C C E E E E E B B B B B A 3/4 160 18 C C C C E E E E E B B B B A 1 160 16 C C C C E E E E B B B B A 1 1/2 160 14 C C C C E E E E B B B A 2 160 12 C C C C E E E B B B A 3 80 REV NOTES SERVICE 10 C C C C E E E B B A 4 120 8 C C C C E E B B A 6 120 --- ------ ------------------------------------------------------------------ 6 C C C C E B B A 8 100 P HCO/ SLURRY SERVICE 4 C C C C B B A 10 100 3 C C C C B A 12 100 2 C C C C A 14 100 1 1/2 B B B A 16 100 1 B B A 18 100 3/4 B A 20 100 1/2 A 24 100 ≥30 SEE NOTE BELOW REV NOTES --- ----- CODE EXPLANATION OF CHARACTERS - DESIGN LIMITS ARE ACC. FLANGE RATING ASME B16.5 MAT.GRP.1.13. ---- ------------------------- 101 - PISTON TYPE CHECK VALVES (1/2" - 1 1/2"), FOR HORIZONTAL MOUNTING ONLY. A EQUAL TEE REV NOTES SIZE SCHEDULE - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. B REDUCING TEE (THREADED) - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN C BRANCH FITTING PLAIN-END OUTLET. --- ----- ----- --------------- ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). E BRANCH OUTLET REDUCING BUTT-WELD. 1/2 XXS 300 - BENDING OF PIPES SHALL ONLY BE DONE WHERE INDICATED IN THE PDS ELECTRONIC 3/4 XXS FILE, OTHERWISE WELDING ELBOWS SHALL BE USED. THE USE OF BENDING WILL BE 1 XXS MINIMIZED AND SUBJECT TO COMPANY APPROVAL. 1 1/2 XXS - FOR BENDING OF PIPE SEE 25418-1000-3PS-P000-P0002. 301 - FOR 1 1/2" AND SMALLER SIZES, USE 5-D COLD BENDS. USE 45 AND 90 DEGREE ELBOWS WHERE BENDS ARE LIMITED BY SPACE OR ARE IMPRACTICABLE. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 017 - WHERE VALVES ARE REQUIRED ABOVE 24”, THEY WILL BE ADDED DURING EPC STAGE. ____________________________________________________________________ ALLOY STEEL (5CR-0.5MO) PLANT : RUWAIS REFINERY CLASS NO. : 62060MR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 3 mm COMPANY : TAKREER PWHT : YES REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

THE WALL THICKNESS AND MAXIMUM PRESSURE AND TEMPERATURE FOR SIZES ABOVE 24” SHALL BE AS FOLLOWS: SIZE WALL THICKNESS MAXIMUM DESIGN PRESSURE/TEMPERATURE 30 1.688" TO ASME B16.5 GRP. 1.13

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PROJECT CLASS 62060MR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ----------------------------------------------------------------------------- --- ----- --------------------------------------------------------------------------------- * PIPE 017 * VALVES PIPE PIPE 1/2-18 ASTM A335-P5 (SEAMLESS) 101 CHVF CHECK VALVE PISTON-TYPE FLANGED CH577 1/2- 1 1/2 BODY : ASTM A182-F5A 20 -30 ASTM A691-5CR-CL.22 (WELDED) TRIM : AISI 410 STELL PNPP PIPE NIPPLE 50MM PLAIN ENDS 1/2- 1 1/2 ASTM A335-P5 (SEAMLESS) CHVF CHECK VALVE SWING-TYPE FLANGED CH578 2 - 4 BODY : ASTM A217-C5 PNPT PIPE NIPPLE 50MM PLAIN/THREADED --- ASTM A335-P5 (SEAMLESS) TRIM : AISI 410 STELL PNTT PIPE NIPPLE 50MM THREADED ENDS --- ASTM A335-P5 (SEAMLESS CHVW CHECK VALVE DUAL-PLATE WAFER CH579 6 - 24 BODY : ASTM A217-C5, A182-F5A TRIM : AISI 410 STELL * FLANGES 101 CHVS CHECK VALVE PISTON-TYPE SOCKET CH099 1/2- 1 1/2 BODY : ASTM A182-F5A TRIM : AISI 410 STELL BLFL BLIND FLANGE 1/2-30 ASTM A182-F5A GAVF GATE VALVE FLANGED GA399 1/2-24 BODY : ASTM A217-C5, A182-F5A COFL COVER FLANGE THERMOWELL NOZZLE --- ASTM A182-F5A TRIM : AISI 410 STELL TRFL THREADED RED. FLANGE --- ASTM A182-F5A GAVS GATE VALVE SOCKET GA151 1/2- 1 1/2 BODY : ASTM A182-F5A SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A387-5 CL.2 TRIM : AISI 410 STELL SPRT SPACER RING TYPE (ASME FLANGES) 1/2-30 ASTM A387-5 CL.2 GAVS GATE VALVE SOCKET/THREADED GA152 1/2- 1 1/2 BODY : ASTM A182-F5A SPFL SPADE BLIND 1/2-30 ASTM A387-5 CL.2 TRIM : AISI 410 STELL SWFL SOCKETWELD FLANGE 1/2- 1 1/2 ASTM A182-F5A GLVF GLOBE VALVE FLANGED GL399 1/2- 6 BODY : ASTM A217-C5, A182-F5A WNFL WELDING NECK FLANGE 2 -30 ASTM A182-F5A TRIM : AISI 410 STELL GLVS GLOBE VALVE SOCKET GL113 1/2- 1 1/2 BODY : ASTM A182-F5A * FITTINGS TRIM : AISI 410 STELL COUS COUPLING FULL SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F5A CAPS CAP SOCKETWELD END 1/2- 1 1/2 ASTM A182-F5A * MISCELLANEOUS 301 E45S ELBOW 45DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F5A 301 E90S ELBOW 90DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F5A GKSW GASKET, SPIRAL WOUND 1/2-30 AISI 316, 316L, GRAPHITE FILLED TEES EQUAL TEE SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F5A CS CENTERING-RING. CAPB CAP BUTT-WELD END 2 -30 ASTM A234-WP5-CL.3 ORFS ORIFICE FLANGE SET 2 -24 ASTM A182-F5A CAPT CAP THREADED --- ASTM A182-F5A STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B16 PLUT PLUG THREADED HEX HEAD --- ASTM A182-F5A NUTS : ASTM A194-4 E45B ELBOW 45DEG. BUTT-WELD ENDS 2 -18 ASTM A234-WP5-CL.3 STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A217-C5 E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -30 ASTM A234-WP5W-CL.3 SIEVE : AISI 316 E90B ELBOW 90DEG. BUTT-WELD ENDS 2 -18 ASTM A234-WP5-CL.3 STTB STRAINER TEE TYPE 10 -16 BODY : ASTM A217-C5 E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -30 ASTM A234-WP5W-CL.3 SIEVE : AISI 316 TEEB EQUAL TEE BUTT-WELD ENDS 2 -18 ASTM A234-WP5-CL.3 TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 TEEB EQUAL TEE BUTT-WELD ENDS 20 -30 ASTM A234-WP5W-CL.3 * REDUCING FITTINGS BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A182-F5A BNIP BRANCH FITTING OUTL. PLAIN END 1/2- 1 1/2 ASTM A182-F5A BROT BRANCH OUTLET RED. THREADED 3/4- 1 1/2 ASTM A182-F5A BROB BRANCH OUTLET RED. BUTT-WELD 2 -30 ASTM A182-F5A SWCP SWAGE CONC. PLAIN END 3/4- 3 ASTM A335-P5 SWEP SWAGE ECC. PLAIN END 3/4- 3 ASTM A335-P5 RECB REDUCER CONC. BUTT-WELD ENDS 3 -18 ASTM A234-WP5-CL.3 RECB REDUCER CONC. BUTT-WELD ENDS 20 -30 ASTM A234-WP5W-CL.3 REEB REDUCER ECC. BUTT-WELD ENDS 3 -18 ASTM A234-WP5-CL.3 REEB REDUCER ECC. BUTT-WELD ENDS 20 -30 ASTM A234-WP5W-CL.3 TERS TEE REDUCING SOCKETWELD ENDS 3/4- 1 1/2 ASTM A182-F5A TERB TEE REDUCING BUTT-WELD ENDS 3 -18 ASTM A234-WP5-CL.3 TERB TEE REDUCING BUTT-WELD ENDS 20 -30 ASTM A234-WP5W-CL.3

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PROJECT CLASS 62065MR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE TABLE OF SCHEDULES DESIGN LIMITS 1 1/2 3 6 10 14 18 24 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 TO 50 100 150 200 250 300 325 350 360 SIZE (PLAIN/BEVELED) --- ----- ------------------------------------------------------------------- ---- ----- ------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 C C E E E E E E B B B B B A 1 - 24 105.4 105.0 102.2 99.0 94.5 87.3 84.2 81.9 80.8 20 C C E E E E E B B B B B A 18 C C E E E E E B B B B A 1 XXS 16 C C E E E E B B B B A 1 1/2 XXS 14 C C E E E E B B B A 2 XXS 12 C C E E E B B B A 3 160 REV NOTES SERVICE 10 C C E E E B B A 4 160 8 C C E E B B A 6 160 --- ------ ------------------------------------------------------------------ 6 C C E B B A 8 120 P SLURRY SERVICE 4 C C B B A 10 120 3 C C B A 12 120 2 C C A 14 100 1 1/2 B A 16 100 1 A 18 100 20 100 24 100 REV NOTES --- ----- CODE EXPLANATION OF CHARACTERS - DESIGN LIMITS ARE ACC. FLANGE RATING ASME B16.5 MAT.GRP.1.13. ---- ------------------------- 101 - PISTON TYPE CHECK VALVES (1" - 1 1/2"), FOR HORIZONTAL MOUNTING ONLY. A EQUAL TEE REV NOTES SIZE SCHEDULE - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. B REDUCING TEE (THREADED) - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN C BRANCH FITTING PLAIN-END OUTLET. --- ----- ----- --------------- ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). E BRANCH OUTLET REDUCING BUTT-WELD. THREADING NOT ALLOWED - BENDING OF PIPES IS NOT ALLOWED 301 - FOR 1 1/2" AND SMALLER SIZES, USE 5-D COLD BENDS. USE 45 AND 90 DEGREE ELBOWS WHERE BENDS ARE LIMITED BY SPACE OR ARE IMPRACTICABLE. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 045 - CONNECTIONS FOR INSTRUMENT FLOW EQUIPMENT (ORIFICE FLANGES, ETC.) SHALL BE DEVELOPED AT THE EPC STAGE ____________________________________________________________________ ALLOY STEEL (5CR-0.5MO) PLANT : RUWAIS REFINERY CLASS NO. : 62065MR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 6 mm COMPANY : TAKREER PWHT : YES REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 62065MR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ----------------------------------------------------------------------------- --- ----- --------------------------------------------------------------------------------- * PIPE * VALVES PIPE PIPE 1 -18 ASTM A335-P5 101 CHVF CHECK VALVE PISTON-TYPE FLANGED CH580 1 - 1 1/2 BODY : ASTM A182-F5A 20 -24 ASTM A691-5CR-CL.22 (WELDED) TRIM : AISI 410 STELL PNPP PIPE NIPPLE 50MM PLAIN ENDS 1 - 1 1/2 ASTM A335-P5 CHVF CHECK VALVE SWING-TYPE FLANGED CH581 2 - 4 BODY : ASTM A217-C5 TRIM : AISI 410 STELL CHVW CHECK VALVE DUAL-PLATE WAFER CH582 6 - 24 BODY : ASTM A217-C5, A182-F5A TRIM : AISI 410 STELL * FLANGES 101 CHVS CHECK VALVE PISTON-TYPE SOCKET CH100 1 - 1 1/2 BODY : ASTM A182-F5A TRIM : AISI 410 STELL BLFL BLIND FLANGE 1 -24 ASTM A182-F5A GAVF GATE VALVE FLANGED GA400 1 -24 BODY : ASTM A217-C5, A182-F5A TRIM : AISI 410 STELL GAVS GATE VALVE SOCKET GA153 1 - 1 1/2 BODY : ASTM A182-F5A SBFL SPECTACLE BLIND FLANGE 1 -24 ASTM A387-5 CL.2 TRIM : AISI 410 STELL SPRT SPACER RING TYPE (ASME FLANGES) 1 -24 ASTM A387-5 CL.2 SPFL SPADE BLIND 1 -24 ASTM A387-5 CL.2 SWFL SOCKETWELD FLANGE 1 - 1 1/2 ASTM A182-F5A GLVF GLOBE VALVE FLANGED GL400 1 - 6 BODY : ASTM A217-C5, A182-F5A WNFL WELDING NECK FLANGE 2 -24 ASTM A182-F5A TRIM : AISI 410 STELL GLVS GLOBE VALVE SOCKET GL114 1 - 1 1/2 BODY : ASTM A182-F5A * FITTINGS TRIM : AISI 410 STELL COUS COUPLING FULL SOCKETWELD ENDS 1 - 1 1/2 ASTM A182-F5A CAPS CAP SOCKETWELD END 1 - 1 1/2 ASTM A182-F5A * MISCELLANEOUS 301 E45S ELBOW 45DEG. SOCKETWELD ENDS 1 - 1 1/2 ASTM A182-F5A 301 E90S ELBOW 90DEG. SOCKETWELD ENDS 1 - 1 1/2 ASTM A182-F5A GKSW GASKET, SPIRAL WOUND 1 -24 AISI 316, 316L, GRAPHITE FILLED TEES EQUAL TEE SOCKETWELD ENDS 1 - 1 1/2 ASTM A182-F5A CS CENTERING-RING. CAPB CAP BUTT-WELD END 2 -24 ASTM A234-WP5-CL.3 045 ORFS ORIFICE FLANGE SET 2 -24 ASTM A182-F5A STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B16 NUTS : ASTM A194-4 E45B ELBOW 45DEG. BUTT-WELD ENDS 2 -18 ASTM A234-WP5-CL.3 STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A217-C5 E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -24 ASTM A234-WP5W-CL.3 SIEVE : AISI 316 E90B ELBOW 90DEG. BUTT-WELD ENDS 2 -18 ASTM A234-WP5-CL.3 STTB STRAINER TEE TYPE 10 -16 BODY : ASTM A217-C5 E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -24 ASTM A234-WP5W-CL.3 SIEVE : AISI 316 TEEB EQUAL TEE BUTT-WELD ENDS 2 -18 ASTM A234-WP5-CL.3 TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 TEEB EQUAL TEE BUTT-WELD ENDS 20 -24 ASTM A234-WP5W-CL.3 * REDUCING FITTINGS BNIF BRANCH FITTING FLANGED OUTLET 1 - 1 1/2 ASTM A182-F5A BNIP BRANCH FITTING OUTL. PLAIN END 1 - 1 1/2 ASTM A182-F5A BROB BRANCH OUTLET RED. BUTT-WELD 2 -24 ASTM A182-F5A SWCP SWAGE CONC. PLAIN END 1 1/2- 3 ASTM A335-P5 SWEP SWAGE ECC. PLAIN END 1 1/2- 3 ASTM A335-P5 RECB REDUCER CONC. BUTT-WELD ENDS 3 -18 ASTM A234-WP5-CL.3 RECB REDUCER CONC. BUTT-WELD ENDS 20 -24 ASTM A234-WP5W-CL.3 REEB REDUCER ECC. BUTT-WELD ENDS 3 -18 ASTM A234-WP5-CL.3 REEB REDUCER ECC. BUTT-WELD ENDS 20 -24 ASTM A234-WP5W-CL.3 TERS TEE REDUCING SOCKETWELD ENDS 1 1/2- 1 1/2 ASTM A182-F5A TERB TEE REDUCING BUTT-WELD ENDS 3 -18 ASTM A234-WP5-CL.3 TERB TEE REDUCING BUTT-WELD ENDS 20 -24 ASTM A234-WP5W-CL.3

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PROJECT CLASS 62070R, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE TABLE OF SCHEDULES DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 TO 50 100 150 200 250 300 325 350 375 400 425 450 SIZE (PLAIN/BEVELED) --- ----- ---------------------------------------------------------------------------------- --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 C C C C E E E E E E B B B B B A 1/2 160 1/2-24 105.4 105.0 102.2 99.0 94.5 87.3 84.2 81.9 79.1 74.7 71.3 69.0 20 C C C C E E E E E B B B B B A 3/4 160 18 C C C C E E E E E B B B B A 1 160 16 C C C C E E E E B B B B A 1 1/2 160 14 C C C C E E E E B B B A 2 160 12 C C C C E E E B B B A 3 80 REV NOTES SERVICE 10 C C C C E E E B B A 4 120 8 C C C C E E B B A 6 120 --- ------ -------------------------------------------------------------------------------- 6 C C C C E B B A 8 100 P HYDROCARBONS 4 C C C C B B A 10 100 P HYDROCARBONS W/ H2S (H2S =< 3000 PPM) 3 C C C C B A 12 100 P HYDROCARBONS W/ H2 (PP < 7.1 KG/CM2) 2 C C C C A 14 100 1 1/2 B B B A 16 100 1 B B A 18 100 3/4 B A 20 100 1/2 A 24 100 REV NOTES --- ----- - DESIGN LIMITS ARE ACC. FLANGE RATING ASME B16.5 MAT.GRP.1.14. CODE EXPLANATION OF CHARACTERS - FOR 9 CHROME PIPING, USE OF P91(OR F91) MATERIAL IN LIEU OF P9(OR F9) IS NOT PERMITTED ---- ------------------------- 101 - PISTON TYPE CHECK VALVES (1/2" - 1 1/2"), FOR HORIZONTAL MOUNTING ONLY. A EQUAL TEE REV NOTES SIZE SCHEDULE - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. B REDUCING TEE (THREADED) - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN C BRANCH FITTING PLAIN-END OUTLET. --- ----- ----- --------------- ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). E BRANCH OUTLET REDUCING BUTT-WELD. 1/2 XXS 300 - BENDING OF PIPES SHALL ONLY BE DONE WHERE INDICATED IN THE PDS ELECTRONIC 3/4 XXS FILE, OTHERWISE WELDING ELBOWS SHALL BE USED. THE USE OF BENDING WILL BE 1 XXS MINIMIZED AND SUBJECT TO COMPANY APPROVAL. 1 1/2 XXS - FOR BENDING OF PIPE SEE 25418-1000-3PS-P000-P0002. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 ____________________________________________________________________ ALLOY STEEL (9CR-1MO) PLANT : RUWAIS REFINERY CLASS NO. : 62070R ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 3 mm COMPANY : TAKREER PWHT : YES REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 62070R, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ----------------------------------------------------------------------------- --- ----- ---------------------------------------------------------------------------------- * VALVES * PIPE 101 CHVF CHECK VALVE PISTON-TYPE FLANGED CH523 1/2- 1 1/2 BODY : ASTM A182-F9 PIPE PIPE 1/2-24 ASTM A335-P9 (SEAMLESS) TRIM : AISI 410 PNPP PIPE NIPPLE 50MM PLAIN ENDS 1/2- 1 1/2 ASTM A335-P9 (SEAMLESS) CHVF CHECK VALVE SWING-TYPE FLANGED CH524 2 - 4 BODY : ASTM A217-C12 PNPT PIPE NIPPLE 50MM PLAIN/THREADED --- ASTM A335-P9 (SEAMLESS) TRIM : AISI 410 PNTT PIPE NIPPLE 50MM THREADED ENDS --- ASTM A335-P9 (SEAMLESS) CHVW CHECK VALVE DUAL-PLATE WAFER CH524 6 -24 BODY : ASTM A217-C12, A182-F9 TRIM : AISI 410 * FLANGES 101 CHVS CHECK VALVE PISTON-TYPE SOCKET CH081 1/2- 1 1/2 BODY : ASTM A182-F9 TRIM : AISI 410 BLFL BLIND FLANGE 1/2-24 ASTM A182-F9 GAVF GATE VALVE FLANGED GA381 1/2-24 BODY : ASTM A217-C12, A182-F9 COFL COVER FLANGE THERMOWELL NOZZLE --- ASTM A182-F9 TRIM : AISI 410 TRFL THREADED RED. FLANGE --- ASTM A182-F9 GAVS GATE VALVE SOCKET GA127 1/2- 1 1/2 BODY : ASTM A182-F9 SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A387-9 CL.2 TRIM : AISI 410 SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A387-9 CL.2 GAVX GATE VALVE SOCKET/THREADED GA128 1/2- 1 1/2 BODY : ASTM A182-F9 SPFL SPADE BLIND 1/2-24 ASTM A387-9 CL.2 TRIM : AISI 410 SWFL SOCKETWELD FLANGE 1/2- 1 1/2 ASTM A182-F9 GLVF GLOBE VALVE FLANGED GL381 1/2- 6 BODY : ASTM A217-C12, A182-F9 WNFL WELDING NECK FLANGE 2 -24 ASTM A182-F9 TRIM : AISI 410 STELL GLVS GLOBE VALVE SOCKET GL090 1/2- 1 1/2 BODY : ASTM A182-F9 * FITTINGS TRIM : AISI 410 STELL COUS COUPLING FULL SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F9 CAPS CAP SOCKETWELD END 1/2- 1 1/2 ASTM A182-F9 * MISCELLANEOUS E45S ELBOW 45DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F9 E90S ELBOW 90DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F9 GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 316, 316L, GRAPHITE FILLED TEES EQUAL TEE SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F9 CS CENTERING-RING. CAPB CAP BUTT-WELD END 2 -24 ASTM A234-WP9-CL.3 ORFS ORIFICE FLANGE SET 2 -24 ASTM A182-F9 CAPT CAP THREADED --- ASTM A182-F9 STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B16 PLUT PLUG THREADED HEX HEAD --- ASTM A182-F9 NUTS : ASTM A194-4 E45B ELBOW 45DEG. BUTT-WELD ENDS 2 -18 ASTM A234-WP9-CL.3 STTB STRAINER TEE TYPE 10 -16 BODY : ASTM A217-C12, A182-F9 E45B ELBOW 45DEG. BUTT-WELD ENDS 20 -24 ASTM A234-WP9W-CL.3 SIEVE : AISI 316 E90B ELBOW 90DEG. BUTT-WELD ENDS 2 -18 ASTM A234-WP9-CL.3 TWTG THERMOWELL TAPERED 1 1/2- 2 AISI 316 E90B ELBOW 90DEG. BUTT-WELD ENDS 20 -24 ASTM A234-WP9W-CL.3 TEEB EQUAL TEE BUTT-WELD ENDS 2 -18 ASTM A234-WP9-CL.3 TEEB EQUAL TEE BUTT-WELD ENDS 20 -24 ASTM A234-WP9W-CL.3 * REDUCING FITTINGS BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A182-F9 BNIP BRANCH FITTING OUTL. PLAIN END 1/2- 1 1/2 ASTM A182-F9 BROT BRANCH OUTLET RED. THREADED 3/4- 1 1/2 ASTM A182-F9 BROB BRANCH OUTLET RED. BUTT-WELD 2 -24 ASTM A182-F9 SWCP SWAGE CONC. PLAIN END 3/4- 3 ASTM A335-P9 SWEP SWAGE ECC. PLAIN END 3/4- 3 ASTM A335-P9 RECB REDUCER CONC. BUTT-WELD ENDS 3 -18 ASTM A234-WP9-CL.3 RECB REDUCER CONC. BUTT-WELD ENDS 20 -24 ASTM A234-WP9W-CL.3 REEB REDUCER ECC. BUTT-WELD ENDS 3 -18 ASTM A234-WP9-CL.3 REEB REDUCER ECC. BUTT-WELD ENDS 20 -24 ASTM A234-WP9W-CL.3 TERS TEE REDUCING SOCKETWELD ENDS 3/4- 1 1/2 ASTM A182-F9 TERB TEE REDUCING BUTT-WELD ENDS 3 -18 ASTM A234-WP9-CL.3 TERB TEE REDUCING BUTT-WELD ENDS 20 -24 ASTM A234-WP9W-CL.3

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PROJECT CLASS 62176MR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE TABLE OF SCHEDULES DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 TO 50 100 150 200 250 300 325 350 375 400 425 SIZE (PLAIN/BEVELED) --- ----- ------------------------------------------------------------------------------ --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 C C C C E E E E E E B B B B B A 1/2 80 1/2-24 105.4 105.0 101.4 97.7 94.5 87.3 84.2 81.9 79.1 74.7 71.3 20 C C C C E E E E E B B B B B A 3/4 80 18 C C C C E E E E E B B B B A 1 80 TEMPERATURE IN DEGREES CELSIUS 16 C C C C E E E E B B B B A 1 1/2 80 450 475 500 538 550 575 590 14 C C C C E E E E B B B A 2 80 ------------------------------------------------- 12 C C C C E E E B B B A 3 80 PRESSURE KG/CM2 GA 10 C C C C E E E B B A 4 80 1/2- 24 69.0 64.6 52.5 30.3 25.8 17.9 14.6 8 C C C C E E B B A 6 80 6 C C C C E B B A 8 80 4 C C C C B B A 10 80 REV NOTES SERVICE 3 C C C C B A 12 80 --- ------ ------------------------------------------------ 2 C C C C A 14 80 P HYDROCARBONS 1 1/2 B B B A 16 80 1 B B A 18 80 3/4 B A 20 80 REV NOTES 1/2 A 24 80 --- ----- - DESIGN LIMITS ARE ACC. FLANGE RATING ASME B16.5 MAT.GRP.1.9. 101 - PISTON TYPE CHECK VALVES (1/2" - 1 1/2"), FOR HORIZONTAL MOUNTING ONLY. CODE EXPLANATION OF CHARACTERS - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. ---- ------------------------- - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN A EQUAL TEE REV NOTES SIZE SCHEDULE ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). B REDUCING TEE (THREADED) 300 - BENDING OF PIPES SHALL ONLY BE DONE WHERE INDICATED IN THE PDS ELECTRONIC C BRANCH FITTING PLAIN-END OUTLET. --- ----- ----- ----------- FILE, OTHERWISE WELDING ELBOWS SHALL BE USED. THE USE OF BENDING WILL BE E BRANCH OUTLET REDUCING BUTT-WELD. THREADING NOT ALLOWED MINIMIZED AND SUBJECT TO COMPANY APPROVAL. - FOR BENDING OF PIPE SEE 25418-1000-3PS-P000-P0002. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 010 - FOR OPERATING TEMPERATURES ABOVE 441°C THE EPC CONTRACTOR IS DIRECTED TO REVIEW THE CONTROLS THAT HAVE BEEN SPECIFIED IN 25418-1000-3PS-P000-P0016, FOR 1 1/4 CR 1/2 MO MATERIALS, TO PREVENT REHEAT CRACKING, AND TO REQUEST FROM SUPPLIERS SUCH EVIDENCE THAT DEMONSTRATES SATISFACTORY OPERATION ABOVE THIS TEMPERATURE. 045 - CONNECTIONS FOR INSTRUMENT FLOW EQUIPMENT (ORIFICE FLANGES, ETC.) SHALL BE DEVELOPED AT THE EPC STAGE ____________________________________________________________________ ALLOY STEEL 1-1/4CR-0.5MO (NOTE 010) PLANT : RUWAIS REFINERY CLASS NO. : 62176MR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 1.5 mm COMPANY : TAKREER PWHT : YES REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 62176MR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ----------------------------------------------------------------------------- --- ----- ---------------------------------------------------------------------------------- * PIPE * VALVES PIPE PIPE 1/2-24 ASTM A335-P11 (SEAMLESS) 101 CHVF CHECK VALVE PISTON-TYPE FLANGED CH583 1/2- 1 1/2 BODY : ASTM A182-F11 CL.2 TRIM : AISI 321 STELL PNPP PIPE NIPPLE 50MM PLAIN ENDS 1/2- 1 1/2 ASTM A335-P11 (SEAMLESS) CHVF CHECK VALVE SWING-TYPE FLANGED CH584 2 - 4 BODY : ASTM A217-WC6 TRIM : AISI 321 STELL CHVW CHECK VALVE DUAL-PLATE WAFER CH585 6 - 24 BODY : ASTM A217-WC6, A182-F11 CL.2 TRIM : AISI 321 STELL * FLANGES 101 CHVS CHECK VALVE PISTON-TYPE SOCKET CH101 1/2- 1 1/2 BODY : ASTM A182-F11 CL.2 TRIM : AISI 321 STELL BLFL BLIND FLANGE 1/2-24 ASTM A182-F11 CL.2 GAVF GATE VALVE FLANGED GA401 1/2-24 BODY : ASTM A217-WC6, A182-F11 TRIM : AISI 321 STELL GAVS GATE VALVE SOCKET GA155 1/2- 1 1/2 BODY : ASTM A182-F11 CL.2 SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A387-11 CL.2 TRIM : AISI 321 STELL SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A387-11 CL.2 SPFL SPADE BLIND 1/2-24 ASTM A387-11 CL.2 SWFL SOCKETWELD FLANGE 1/2- 1 1/2 ASTM A182-F11 CL.2 GLVF GLOBE VALVE FLANGED GL401 1/2- 6 BODY : ASTM A217-WC6, A182-F11 WNFL WELDING NECK FLANGE 2 -24 ASTM A182-F11 CL.2 TRIM : AISI 321 STELL GLVS GLOBE VALVE SOCKET GL115 1/2- 1 1/2 BODY : ASTM A182-F11 CL.2 * FITTINGS TRIM : AISI 321 STELL COUS COUPLING FULL SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F11 CL.2 CAPS CAP SOCKETWELD END 1/2- 1 1/2 ASTM A182-F11 CL.2 * MISCELLANEOUS E45S ELBOW 45DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F11 CL.2 E90S ELBOW 90DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F11 CL.2 GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 347 MICA & GRAPHITE FILLED TEES EQUAL TEE SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F11 CL.2 AISI 316 CENTERING-RING. CAPB CAP BUTT-WELD END 2 -24 ASTM A234-WP11 CL.2 045 ORFS ORIFICE FLANGE SET 2 -24 ASTM A182-F11 STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM B408 UNS N08811 (DIMS TO A193-B7) NUTS : ASTM B408 UNS N08811 (DIMS TO A194-2H) E45B ELBOW 45DEG. BUTT-WELD ENDS 2 -24 ASTM A234-WP11 CL.2 STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A217-WC6 SIEVE : AISI 321 E90B ELBOW 90DEG. BUTT-WELD ENDS 2 -24 ASTM A234-WP11 CL.2 STTB STRAINER TEE TYPE 10 -16 BODY : ASTM A217-WC6 SIEVE : AISI 321 TEEB EQUAL TEE BUTT-WELD ENDS 2 -24 ASTM A234-WP11 CL.2 TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 321 * REDUCING FITTINGS BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A182-F11 CL.2 BNIP BRANCH FITTING OUTL. PLAIN END 1/2- 1 1/2 ASTM A182-F11 CL.2 BROB BRANCH OUTLET RED. BUTT-WELD 2 -24 ASTM A182-F11 CL.2 SWCP SWAGE CONC. PLAIN END 3/4- 3 ASTM A335-P11 SWEP SWAGE ECC. PLAIN END 3/4- 3 ASTM A335-P11 RECB REDUCER CONC. BUTT-WELD ENDS 3 -24 ASTM A234-WP11 CL.2 REEB REDUCER ECC. BUTT-WELD ENDS 3 -24 ASTM A234-WP11 CL.2 TERS TEE REDUCING SOCKETWELD ENDS 3/4- 1 1/2 ASTM A182-F11 CL.2 TERB TEE REDUCING BUTT-WELD ENDS 3 -24 ASTM A234-WP11 CL.2

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PROJECT CLASS 62176R, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE TABLE OF SCHEDULES DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 TO 50 100 150 200 250 300 325 350 375 400 SIZE (PLAIN/BEVELED) --- ----- ------------------------------------------------------------------------ --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 E E E E E E E E E E B B B B B A 1/2 160 020 1/2-24 105.4 105.0 101.4 97.7 94.5 87.3 84.2 81.9 79.1 74.7 20 E E E E E E E E E B B B B B A 3/4 160 18 E E E E E E E E E B B B B A 1 160 16 E E E E E E E E B B B B A 1 1/2 160 14 E E E E E E E E B B B A 2 160 12 E E E E E E E B B B A 3 80 REV NOTES SERVICE 10 E E E E E E E B B A 4 80 8 E E E E E E B B A 6 80 --- ------ ----------------------------------------------------------------------- 6 E E E E E B B A 8 100 P HYDROCARBONS W/ WET H2S (H2S > 3000 PPM) 4 E E E E B B A 10 100 P HYDROCARBONS W/ H2 (PP ≥ 7.1 KG/CM2) 3 E E E E B A 12 100 2 E E E E A 14 100 1 1/2 B B B A 16 100 1 B B A 18 80 3/4 B A 20 80 REV NOTES 1/2 A 24 80 --- ----- - DESIGN LIMITS ARE ACC. FLANGE RATING ASME B16.5 MAT.GRP.1.9. - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, HEAT TREATMENT, AND HYDROTESTING) FOR TOXIC AND/OR HYDROGEN SERVICE SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-NWP0-N0001. 101 - PISTON TYPE CHECK VALVES (1/2" - 1 1/2"), FOR HORIZONTAL MOUNTING ONLY. CODE EXPLANATION OF CHARACTERS - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. ---- ------------------------- - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN A EQUAL TEE REV NOTES SIZE SCHEDULE ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). B REDUCING TEE (THREADED) - BENDING OF PIPES IS NOT ALLOWED E BRANCH OUTLET REDUCING BUTT-WELD. --- ----- ----- ----------- THREADING IS NOT ALLOWED 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 020 - FOR LINES IN HYDROGEN SERVICE, CONFIRM HYDROGEN PARTIAL PRESSURES DOES NOT EXCEED API 941 FIG.1 027 - WHERE SHOWN ON P&ID, ISOLATION VALVES SHALL BE DOUBLE BLOCK AND BLEED 029 - FOR HYDRO-STATIC VENT/DRAIN USE WELDOLET, FLANGE AND BLIND 037 - ALL MATERIALS AND FABRICATION SHALL BE IN ACCORDANCE WITH NACE MR0103. 045 - CONNECTIONS FOR INSTRUMENT FLOW EQUIPMENT (ORIFICE FLANGES, ETC.) SHALL BE DEVELOPED AT THE EPC STAGE 057 - FLANGES SHALL BE KEPT TO A MINIMUM SOUR/TOXIC (H2S > 3000 PPM), HYDROGEN(PP ≥ 7.1 KG/CM2) ____________________________________________________________________ ALLOY STEEL 1-1/4CR-0.5MO (NOTE 037) PLANT : RUWAIS REFINERY CLASS NO. : 62176R ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 3 mm COMPANY : TAKREER PWHT : YES REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 62176R, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ----------------------------------------------------------------------------- --- ----- ---------------------------------------------------------------------------------- * PIPE * VALVES PIPE PIPE 1/2-24 ASTM A335-P11 (SEAMLESS) 101 CHVF CHECK VALVE PISTON-TYPE BUTT WELD CH526 1/2- 1 1/2 BODY : ASTM A182-F11 CL.2 TRIM : AISI 316 STELL CHVF CHECK VALVE SWING-TYPE BUTT WELD CH527 2 - 4 BODY : ASTM A217-WC6 TRIM : AISI 316 STELL CHVW CHECK VALVE DUAL-PLATE WAFER CH528 6 - 24 BODY : ASTM A217-WC6, A182-F11 CL.2 TRIM : AISI 316 STELL 057 * FLANGES GAVF GATE VALVE BUTT WELD GA382 1/2-24 BODY : ASTM A217-WC6, A182-F11 CL.2 TRIM : AISI 316 STELL BLFL BLIND FLANGE 1/2-24 ASTM A182-F11 CL.2 GLVF GLOBE VALVE BUTT WELD GL382 1/2- 6 BODY : ASTM A217-WC6, A182-F11 CL.2 TRIM : AISI 316 STELL SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A387-11 CL.2 SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A387-11 CL.2 SPFL SPADE BLIND 1/2-24 ASTM A387-11 CL.2 WNFL WELDING NECK FLANGE 1/2-24 ASTM A182-F11 CL.2 * MISCELLANEOUS * FITTINGS GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 316, 316L, GRAPHITE FILLED CAPB CAP BUTT-WELD END 1/2-24 ASTM A234-WP11 CL.2 OUTER RING: CS, INNER RING: AISI 316 E45B ELBOW 45DEG. BUTT-WELD ENDS 1/2-24 ASTM A234-WP11 CL.2 045, 057 ORFS ORIFICE FLANGE SET 2 -24 ASTM A182-F11 CL.2 STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B7M E90B ELBOW 90DEG. BUTT-WELD ENDS 1/2-24 ASTM A234-WP11 CL.2 NUTS : ASTM A194-2HM STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A217-WC6 TEEB EQUAL TEE BUTT-WELD ENDS 1/2-24 ASTM A234-WP11 CL.2 SIEVE : AISI 316 STTB STRAINER TEE TYPE 10 -16 BODY : ASTM A217-WC6 SIEVE : AISI 316 TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 * REDUCING FITTINGS 057 BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A182-F11 CL.2 BROB BRANCH OUTLET RED. BUTT-WELD 1/2-24 ASTM A182-F11 CL.2 RECB REDUCER CONC. BUTT-WELD ENDS 3/4-24 ASTM A234-WP11 CL.2 REEB REDUCER ECC. BUTT-WELD ENDS 3/4-24 ASTM A234-WP11 CL.2 TERB TEE REDUCING BUTT-WELD ENDS 3/4-24 ASTM A234-WP11 CL.2

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PROJECT CLASS 62176XR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE TABLE OF SCHEDULES DESIGN LIMITS 1 1/2 3 6 10 14 18 24 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 50 100 150 200 250 300 325 350 375 SIZE (PLAIN/BEVELED) --- ----- -------------------------------------------------------------------- --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 E E E E E E E E B B B B B A 020 1 -24 72.0 72.0 72.0 72.0 72.0 72.0 72.0 72.0 72.0 72.0 20 E E E E E E E B B B B B A 18 E E E E E E E B B B B A 1 XXS 16 E E E E E E B B B B A 1 1/2 XXS 14 E E E E E E B B B A 2 XXS 12 E E E E E B B B A 3 160 REV NOTES SERVICE 10 E E E E E B B A 4 120 8 E E E E B B A 6 120 --- ------ ------------------------------------------------------------------ 6 E E E B B A 8 100 P HYDROCARBONS W/ WET H2S (H2S > 3000 PPM) 4 E E B B A 10 100 P HYDROCARBONS W/ H2 (PP ≥ 7.1 KG/CM2) 3 E E B A 12 100 2 E E A 14 100 1 1/2 B A 16 100 1 A 18 80 20 80 REV NOTES 24 80 --- ----- - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, HEAT TREATMENT, AND HYDROTESTING) FOR TOXIC AND/OR HYDROGEN SERVICE SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-NWP0-N0001. 101 - PISTON TYPE CHECK VALVES (1" - 1 1/2"), FOR HORIZONTAL MOUNTING ONLY. CODE EXPLANATION OF CHARACTERS - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. ---- ------------------------- - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN A EQUAL TEE REV NOTES SIZE SCHEDULE ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). B REDUCING TEE (THREADED) - BENDING OF PIPES IS NOT ALLOWED E BRANCH OUTLET REDUCING BUTT-WELD. --- ----- ----- ----------- THREADING NOT ALLOWED 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 020 - FOR LINES IN HYDROGEN SERVICE, CONFIRM HYDROGEN PARTIAL PRESSURES DOES NOT EXCEED API 941 FIG.1 027 - WHERE SHOWN ON P&ID, ISOLATION VALVES SHALL BE DOUBLE BLOCK AND BLEED 029 - FOR HYDRO-STATIC VENT/DRAIN USE WELDOLET, FLANGE AND BLIND 037 - ALL MATERIALS AND FABRICATION SHALL BE IN ACCORDANCE WITH NACE MR0103. 045 - CONNECTIONS FOR INSTRUMENT FLOW EQUIPMENT (ORIFICE FLANGES, ETC.) SHALL BE DEVELOPED AT THE EPC STAGE 057 - FLANGES SHALL BE KEPT TO A MINIMUM SOUR/TOXIC (H2S > 3000 PPM), HYDROGEN (PP ≥ 7.1 KG/CM2) ____________________________________________________________________ ALLOY STEEL 1-1/4CR-0.5MO (NOTE 037) PLANT : RUWAIS REFINERY CLASS NO. : 62176XR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 6 mm COMPANY : TAKREER PWHT : YES REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 62176XR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- ----------------------------------------------------------------------------- --- ----- ---------------------------------------------------------------------------------- * PIPE * VALVES PIPE PIPE 1 -24 ASTM A335-P11 (SEAMLESS) 101 CHVF CHECK VALVE PISTON-TYPE BUTT WELD CH586 1 - 1 1/2 BODY : ASTM A182-F11 CL.2 TRIM : AISI 316 STELL CHVF CHECK VALVE SWING-TYPE BUTT WELD CH587 2 - 4 BODY : ASTM A217-WC6 TRIM : AISI 316 STELL CHVW CHECK VALVE DUAL-PLATE WAFER CH588 6 - 24 BODY : ASTM A217-WC6, A182-F11 CL.2 TRIM : AISI 316 STELL 057 * FLANGES GAVF GATE VALVE BUTT WELD GA402 1 -24 BODY : ASTM A217-WC6, A182-F11 CL.2 TRIM : AISI 316 STELL BLFL BLIND FLANGE 1 -24 ASTM A182-F11 CL.2 GLVF GLOBE VALVE BUTT WELD GL402 1 - 6 BODY : ASTM A217-WC6, A182-F11 CL.2 TRIM : AISI 316 STELL SBFL SPECTACLE BLIND FLANGE 1 -24 ASTM A387-11 CL.2 SPRT SPACER RING TYPE (ASME FLANGES) 1 -24 ASTM A387-11 CL.2 SPFL SPADE BLIND 1 -24 ASTM A387-11 CL.2 WNFL WELDING NECK FLANGE 1 -24 ASTM A182-F11 CL.2 * MISCELLANEOUS * FITTINGS GKSW GASKET, SPIRAL WOUND 1 -24 AISI 316, 316L, GRAPHITE FILLED CAPB CAP BUTT-WELD END 1 -24 ASTM A234-WP11 CL.2 OUTER RING: CS, INNER RING: AISI 316 E45B ELBOW 45DEG. BUTT-WELD ENDS 1 -24 ASTM A234-WP11 CL.2 045, 057 ORFS ORIFICE FLANGE SET 2 -24 ASTM A182-F11 CL.2 STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B7M E90B ELBOW 90DEG. BUTT-WELD ENDS 1 -24 ASTM A234-WP11 CL.2 NUTS : ASTM A194-2HM STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A217-WC6 TEEB EQUAL TEE BUTT-WELD ENDS 1 -24 ASTM A234-WP11 CL.2 SIEVE : AISI 316 STTB STRAINER TEE TYPE 10 -16 BODY : ASTM A217-WC6 SIEVE : AISI 316 TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316 * REDUCING FITTINGS 057 BNIF BRANCH FITTING FLANGED OUTLET 1 - 1 1/2 ASTM A182-F11 CL.2 BROB BRANCH OUTLET RED. BUTT-WELD 1 -24 ASTM A182-F11 CL.2 RECB REDUCER CONC. BUTT-WELD ENDS 1 1/2-24 ASTM A234-WP11 CL.2 REEB REDUCER ECC. BUTT-WELD ENDS 1 1/2-24 ASTM A234-WP11 CL.2 TERB TEE REDUCING BUTT-WELD ENDS 1 1/2-24 ASTM A234-WP11 CL.2

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PROJECT CLASS 63020MR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -104 0 50 65 SIZE (PLAIN/BEVELED) --- ------ ------------------------------------------------------ --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 C C C C E E E E E E B B B B B A 1/2 40S 003 1/2-24 72.0 72.0 72.0 72.0 20 C C C C E E E E E B B B B B A 3/4 40S 18 C C C C E E E E E B B B B A 1 40S 16 C C C C E E E E B B B B A 1 1/2 40S 14 C C C C E E E E B B B A 2 10S 12 C C C C E E E B B B A 3 10S REV NOTES SERVICE 10 C C C C E E E B B A 4 40S 8 C C C C E E B B A 6 40S --- ------ ------------------------------------------------------ 6 C C C C E B B A 8 20 P HYDROCARBONS 4 C C C C B B A 10 40S 3 C C C C B A 12 40S 2 C C C C A 14 40 1 1/2 B B B A 16 40 1 B B A 18 40 3/4 B A 20 40 1/2 A 24 40

REV NOTES --- ----- CODE EXPLANATION OF CHARACTERS REV NOTES SIZE SCHEDULE ---- ------------------------- (THREADED) 100 - IN THE AVAILABLE SIZE RANGE BALL VALVES ARE PREFERRED TO GATE VALVES. A EQUAL TEE --- ----- ----- ---------- 101 - PISTON TYPE CHECK VALVES (1/2" - 1 1/2"), FOR HORIZONTAL MOUNTING ONLY. B REDUCING TEE THREADING NOT ALLOWED 105 - IN LIEU OF GLOBE VALVES FOR SIZES NPS 8" AND LARGER, GATE VALVES ARE PREFERRED C BRANCH FITTING PLAIN-END OUTLET. TO BALL VALVES. E BRANCH OUTLET REDUCING BUTT-WELD. - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012) - SPECTACLE BLINDS TO BE INSTALLED BETWEEN WELDING NECK FLANGES. - BENDING OF PIPES IS NOT ALLOWED 412 - USE ONLY WHEN A FULL-PORT OPENING IN A BALL VALVE IS REQUIRED. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 003 - THE MAX. DESIGN TEMPERATURE FOR BALL VALVES SHALL BE LIMITED TO 175 DEG.C 005 - FOR HYDRO-STATIC VENT/DRAIN USE SOCKOLET, NIPPLE, FLANGE, AND BLIND 045 - CONNECTIONS FOR INSTRUMENT FLOW EQUIPMENT (ORIFICE FLANGES, ETC.) SHALL BE DEVELOPED AT THE EPC STAGE ____________________________________________________________________ STAINLESS STEEL 316/316L PLANT : RUWAIS REFINERY CLASS NO. : 63020MR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECTEL CORR. ALL. : 0 COMPANY : TAKREER PWHT : NO REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 63020MR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- -------------------------------------------------------------------------------- --- ----- ------------------------------------------------------------------------------------------------ * PIPE * VALVES PIPE PIPE 1/2- 6 ASTM A312-TP316/TP316L (SEAMLESS) 100 BARF BALL VALVE RED.BORE FLANGED BA423 1/2-10 BODY : ASTM A351-CF8M, A182-F316 8 -24 ASTM A358-316/316L CL.1 (WELDED) BALL/STEM : AISI 316 PNPP PIPE NIPPLE 50MM PLAIN ENDS 1/2- 1 1/2 ASTM A312-TP316/TP316L (SEAMLESS) SEATS: PTFE/RPTFE 100 BAFF BALL VALVE FULL BORE FLANGED BA424 1/2-10 BODY : ASTM A351-CF8M, A182-F316 412 BALL/STEM : AISI 316 SEATS: PTFE/RPTFE 100 BARS BALL VALVE RED.BORE SOCKET BA068 1/2- 1 1/2 BODY : ASTM A182-F316/F316L * FLANGES BALL/STEM : AISI 316 SEATS: PTFE/RPTFE BLFL BLIND FLANGE 1/2-24 ASTM A182-F316/F316L 101 CHVF CHECK VALVE PISTON-TYPE FLANGED CH589 1/2- 1 1/2 BODY : ASTM A182-F316 TRIM : AISI 316 SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A240-TP316/TP316L CHVF CHECK VALVE SWING-TYPE FLANGED CH590 2 - 4 BODY : ASTM A351-CF8M SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A240-TP316/TP316L TRIM : AISI 316 SPFL SPADE BLIND 1/2-24 ASTM A240-TP316/TP316L CHVW CHECK VALVE DUAL-PLATE WAFER CH591 6 -24 BODY : ASTM A351-CF8M, A182-F316 SWFL SOCKETWELD FLANGE 1/2- 1 1/2 ASTM A182-F316/F316L TRIM : AISI 316 WNFL WELDING NECK FLANGE 2 -24 ASTM A182-F316/F316L 101 CHVS CHECK VALVE PISTON-TYPE SOCKET CH103 1/2- 1 1/2 BODY : ASTM A182-F316/F316L TRIM : AISI 316 * FITTINGS GAVF GATE VALVE FLANGED GA403 1/2-24 BODY : ASTM A351-CF8M, A182-F316 TRIM : AISI 316 COUS COUPLING FULL SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F316/F316L GAVS GATE VALVE SOCKET GA157 1/2- 1 1/2 BODY : ASTM A182-F316/F316L CAPS CAP SOCKETWELD END 1/2- 1 1/2 ASTM A182-F316/F316L TRIM : AISI 316 E45S ELBOW 45DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F316/F316L E90S ELBOW 90DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F316/F316L TEES EQUAL TEE SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F316/F316L 105 GLVF GLOBE VALVE FLANGED GL403 1/2- 6 BODY : ASTM A351-CF8M, A182-F316 CAPB CAP BUTT-WELD.END 2 -24 ASTM A403-WP316/WP316L-S TRIM : AISI 316 STELL E45B ELBOW 45DEG. BUTT-WELD ENDS 2 -24 ASTM A403-WP316/WP316L-WX GLVS GLOBE VALVE SOCKET GL117 1/2- 1 1/2 BODY : ASTM A182-F316/F316L E90B ELBOW 90DEG. BUTT-WELD ENDS 2 -24 ASTM A403-WP316/WP316L-WX TRIM : AISI 316 STELL TEEB EQUAL TEE BUTT-WELD ENDS 2 -24 ASTM A403-WP316/WP316L-WX * MISCELLANEOUS * REDUCING FITTINGS GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 316, 316L, GRAPHITE FILLED SS CENTERING-RING. BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A182-F316/F316L 045 ORFS ORIFICE FLANGE SET 2 -24 ASTM A182-F316/F316L BNIP BRANCH FITTING OUTL. PLAIN END 1/2- 1 1/2 ASTM A182-F316/F316L STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A320-B8M CL.2 NUTS : ASTM A194-8M BROB BRANCH OUTLET RED. BUTT-WELD 2 -24 ASTM A182-F316/F316L STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A351-CF3M SWCP SWAGE CONC. PLAIN END 3/4- 3 ASTM A312-TP316/TP316L SIEVE : AISI 316 SWEP SWAGE ECC. PLAIN END 3/4- 3 ASTM A312-TP316/TP316L STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A351-CF3M RECB REDUCER CONC. BUTT-WELD ENDS 3 -24 ASTM A403-WP316/WP316L-WX SIEVE : AISI 316 REEB REDUCER ECC. BUTT-WELD ENDS 3 -24 ASTM A403-WP316/WP316L-WX TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316/316L TERS TEE REDUCING SOCKETWELD ENDS 3/4- 1 1/2 ASTM A182-F316/F316L TERB TEE REDUCING BUTT-WELD ENDS 3 -24 ASTM A403-WP316/WP316L-WX

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PROJECT CLASS 63020XR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -50 0 50 100 150 175 200 SIZE (PLAIN/BEVELED) --- ------ ------------------------------------------------------- --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 C C C C E E E E E E B B B B B A 1/2 80S 003 1/2-24 62.0 62.0 62.0 62.0 62.0 62.0 62.0 20 C C C C E E E E E B B B B B A 3/4 80S 18 C C C C E E E E E B B B B A 1 80S 16 C C C C E E E E B B B B A 1 1/2 80S 14 C C C C E E E E B B B A 2 10S 12 C C C C E E E B B B A 3 10S REV NOTES SERVICE 10 C C C C E E E B B A 4 10S 8 C C C C E E B B A 6 40S --- ------ ------------------------------------------------------- 6 C C C C E B B A 8 20 P HYDROCARBONS WITH WET H2S (H2S > 3000 PPM) 4 C C C C B B A 10 30 P HYDROCARBONS WITH H2 (PP < 7.1 KG/CM2) 3 C C C C B A 12 30 2 C C C C A 14 30 1 1/2 B B B A 16 40 1 B B A 18 XS 3/4 B A 20 40 1/2 A 24 40

REV NOTES --- ----- - ADDITIONAL REQUIREMENTS (I.E., MATERIAL, WELDING, NDE, HEAT TREATMENT, CODE EXPLANATION OF CHARACTERS REV NOTES SIZE SCHEDULE AND HYDROTESTING) FOR TOXIC SERVICE SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-NWP0-N0001. ---- ------------------------- (THREADED) 100 - IN THE AVAILABLE SIZE RANGE BALL VALVES ARE PREFERRED TO GATE VALVES. A EQUAL TEE --- ----- ----- ---------- 101 - PISTON TYPE CHECK VALVES (1/2" - 1 1/2"), FOR HORIZONTAL MOUNTING ONLY. B REDUCING TEE THREADING NOT ALLOWED - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. C BRANCH FITTING PLAIN-END OUTLET. - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN E BRANCH OUTLET REDUCING BUTT-WELD. ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012) - SPECTACLE BLINDS TO BE INSTALLED BETWEEN WELDING NECK FLANGES. - BENDING OF PIPES IS NOT ALLOWED. 412 - USE ONLY WHEN A FULL-PORT OPENING IN A BALL VALVE IS REQUIRED. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 003 - THE MAX. DESIGN TEMPERATURE FOR BALL VALVES SHALL BE LIMITED TO 175 DEG.C 005 - FOR HYDRO-STATIC VENT/DRAIN USE SOCKOLET, NIPPLE, FLANGE, AND BLIND 027 - WHERE SHOWN ON P&ID, ISOLATION VALVES SHALL BE DOUBLE BLOCK AND BLEED 037 - ALL MATERIALS AND FABRICATION SHALL BE IN ACCORDANCE WITH NACE MR0103. 045 - CONNECTIONS FOR INSTRUMENT FLOW EQUIPMENT (ORIFICE FLANGES, ETC.) SHALL BE DEVELOPED AT THE EPC STAGE SOUR/TOXIC (H2S > 3000 PPM) ____________________________________________________________________ STAINLESS STEEL 316/316L (NOTE 037) PLANT : RUWAIS REFINERY CLASS NO. : 63020XR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECTEL CORR. ALL. : 0 COMPANY : TAKREER PWHT : NO REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 63020XR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- -------------------------------------------------------------------------------- --- ----- ------------------------------------------------------------------------------------------------ * PIPE * VALVES PIPE PIPE 1/2- 6 ASTM A312-TP316/TP316L (SEAMLESS) 100 BARF BALL VALVE RED.BORE FLANGED BA394 1/2-10 BODY : ASTM A351-CF8M, A182-F316 8 -24 ASTM A358-316/316L CL.1 (WELDED) 027 BALL/STEM : AISI 316 PNPP PIPE NIPPLE 50MM PLAIN ENDS 1/2- 1 1/2 ASTM A312-TP316/TP316L (SEAMLESS) SEATS: PTFE/RPTFE 100 BAFF BALL VALVE FULL BORE FLANGED BA395 1/2-10 BODY : ASTM A351-CF8M, A182-F316 020, 412 BALL/STEM : AISI 316 SEATS: PTFE/RPTFE * FLANGES 100 BARS BALL VALVE RED.BORE SOCKET BA053 1/2- 1 1/2 BODY : ASTM A182-F316/F316L 027 BALL/STEM : AISI 316 BLFL BLIND FLANGE 1/2-24 ASTM A182-F316/F316L SEATS: PTFE/RPTFE 101 CHVF CHECK VALVE PISTON-TYPE FLANGED CH508 1/2- 1 1/2 BODY : ASTM A182-F316 TRIM : AISI 316 SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A240-TP316/TP316L CHVF CHECK VALVE SWING-TYPE FLANGED CH509 2 - 4 BODY : ASTM A351-CF8M SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A240-TP316/TP316L TRIM : AISI 316 SPFL SPADE BLIND 1/2-24 ASTM A240-TP316/TP316L CHVW CHECK VALVE DUAL-PLATE WAFER CH510 6 -24 BODY : ASTM A351-CF8M, A182-F316 SWFL SOCKETWELD FLANGE 1/2- 1 1/2 ASTM A182-F316/F316L TRIM : AISI 316 WNFL WELDING NECK FLANGE 2 -24 ASTM A182-F316/F316L 101 CHVS CHECK VALVE PISTON-TYPE SOCKET CH076 1/2- 1 1/2 BODY : ASTM A182-F316/F316L TRIM : AISI 316 * FITTINGS 027 GAVF GATE VALVE FLANGED GA376 1/2-24 BODY : ASTM A351-CF8M, A182-F316 TRIM : AISI 316 COUS COUPLING FULL SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F316/F316L 027 GAVS GATE VALVE SOCKET GA121 1/2- 1 1/2 BODY : ASTM A182-F316/F316L CAPS CAP SOCKETWELD END 1/2- 1 1/2 ASTM A182-F316/F316L TRIM : AISI 316 E45S ELBOW 45DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F316/F316L E90S ELBOW 90DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F316/F316L TEES EQUAL TEE SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F316/F316L 105 GLVF GLOBE VALVE FLANGED GL376 1/2- 6 BODY : ASTM A351-CF8M, A182-F316 CAPB CAP BUTT-WELD.END 2 -24 ASTM A403-WP316/WP316L-S TRIM : AISI 316 STELL GLVS GLOBE VALVE SOCKET GL085 1/2- 1 1/2 BODY : ASTM A182-F316/F316L TRIM : AISI 316 STELL E45B ELBOW 45DEG. BUTT-WELD ENDS 2 -24 ASTM A403-WP316/WP316L-WX E90B ELBOW 90DEG. BUTT-WELD ENDS 2 -24 ASTM A403-WP316/WP316L-WX TEEB EQUAL TEE BUTT-WELD ENDS 2 -24 ASTM A403-WP316/WP316L-WX * MISCELLANEOUS * REDUCING FITTINGS GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 316, 316L, GRAPHITE FILLED SS CENTERING-RING. BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A182-F316/F316L 045 ORFS ORIFICE FLANGE SET 2 -24 ASTM A182-F316/F316L BNIP BRANCH FITTING OUTL. PLAIN END 1/2- 1 1/2 ASTM A182-F316/F316L STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A320-L7M NUTS : ASTM A194-7M BROB BRANCH OUTLET RED. BUTT-WELD 2 -24 ASTM A182-F316/F316L STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A351-CF3M SWCP SWAGE CONC. PLAIN END 3/4- 3 ASTM A312-TP316/TP316L SIEVE : AISI 316 SWEP SWAGE ECC. PLAIN END 3/4- 3 ASTM A312-TP316/TP316L STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A351-CF3M RECB REDUCER CONC. BUTT-WELD ENDS 3 -24 ASTM A403-WP316/WP316L-WX SIEVE : AISI 316 REEB REDUCER ECC. BUTT-WELD ENDS 3 -24 ASTM A403-WP316/WP316L-WX TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316/316L TERS TEE REDUCING SOCKETWELD ENDS 3/4- 1 1/2 ASTM A182-F316/F316L TERB TEE REDUCING BUTT-WELD ENDS 3 -24 ASTM A403-WP316/WP316L-WX

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PROJECT CLASS 63045MR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -60 TO 38 50 100 150 200 250 300 325 350 375 400 425 SIZE (PLAIN/BEVELED) --- ----- ------------------------------------------------------------------------------------- --- ----- ----------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 C C C C E E E E E E B B B B B A 1/2 40S 1/2- 24 101.2 97.4 83.2 75.4 70.3 66.2 63.0 61.5 60.4 59.2 58.0 57.0 20 C C C C E E E E E B B B B B A 3/4 40S 18 C C C C E E E E E B B B B A 1 40S TEMPERATURE IN DEGREES CELSIUS 16 C C C C E E E E B B B B A 1 1/2 80S 450 475 500 538 550 575 600 625 650 675 680 14 C C C C E E E E B B B A 2 40S ------------------------------------------------------------------------- 12 C C C C E E E B B B A 3 40S PRESSURE KG/CM2 GA 10 C C C C E E E B B A 4 40S 1/2- 24 55.8 54.9 54.0 49.8 48.0 15.4 15.4 15.4 15.4 15.4 15.4 8 C C C C E E B B A 6 40S 6 C C C C E B B A 8 60 4 C C C C B B A 10 80S REV NOTES SERVICE 3 C C C C B A 12 60 2 C C C C A 14 60 --- ----- ------------------------------------------------------------------------- 1 1/2 B B B A 16 60 P REGENERATION GAS 1 B B A 18 60 3/4 B A 20 60 1/2 A 24 60 CODE EXPLANATION OF CHARACTERS REV NOTES ---- ------------------------- --- ----- A EQUAL TEE REV NOTES SIZE SCHEDULE - DESIGN LIMITS ARE ACC. FLANGE RATING ASME B16.5 MAT.GRP.2.1. B REDUCING TEE (THREADED) 101 - PISTON TYPE CHECK VALVES (1/2" - 1 1/2"), FOR HORIZONTAL MOUNTING ONLY. C BRANCH FITTING PLAIN-END OUTLET. --- ----- ----- ---------- - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. E BRANCH OUTLET REDUCING BUTT-WELD. THREADING NOT ALLOWED - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). - SPECTACLE BLINDS TO BE INSTALLED BETWEEN WELDING NECK FLANGES. - BENDING OF PIPES IS NOT ALLOWED 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 045 - CONNECTIONS FOR INSTRUMENT FLOW EQUIPMENT (ORIFICE FLANGES, ETC.) SHALL BE DEVELOPED AT THE EPC STAGE ____________________________________________________________________ STAINLESS STEEL 304H PLANT : RUWAIS REFINERY CLASS NO. : 63045MR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 0 COMPANY : TAKREER PWHT : NO REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 63045MR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- -------------------------------------------------------------------------------- --- ----- ------------------------------------------------------------------------------------------------ * PIPE * VALVES PIPE PIPE 1/2- 6 ASTM A312-TP304H (SEAMLESS) 8 -24 ASTM A358-304H CL.1 (WELDED) PNPP PIPE NIPPLE 50MM PLAIN ENDS 1/2- 1 1/2 ASTM A312-TP304H (SEAMLESS) * FLANGES BLFL BLIND FLANGE 1/2-24 ASTM A182-F304H 101 CHVF CHECK VALVE PISTON-TYPE FLANGED CH598 1/2- 1 1/2 BODY : ASTM A182-F304H TRIM : AISI 304H/ AISI 347 STELL CHVF CHECK VALVE SWING-TYPE FLANGED CH599 2 - 4 BODY : ASTM A351-CF8 SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A240-TP304H TRIM : AISI 304H/ AISI 347 STELL SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A240-TP304H CHVW CHECK VALVE DUAL-PLATE WAFER CH600 6 -24 BODY : ASTM A351-CF8, A182-F304H SPFL SPADE BLIND 1/2-24 ASTM A240-TP304H TRIM : AISI 304H/ AISI 347 STELL SWFL SOCKETWELD FLANGE 1/2- 1 1/2 ASTM A182-F304H 101 CHVS CHECK VALVE PISTON-TYPE SOCKET CH105 1/2- 1 1/2 BODY : ASTM A182-F304H TRIM : AISI 304H/ AISI 347 STELL WNFL WELDING NECK FLANGE 2 -24 ASTM A182-F304H GAVF GATE VALVE FLANGED GA406 1/2 - 24 BODY : ASTM A351-CF8, A182-F304H TRIM : AISI 304H/ AISI 347 STELL * FITTINGS GAVS GATE VALVE SOCKET GA160 1/2- 1 1/2 BODY : ASTM A182-F304H TRIM : AISI 304H/ AISI 347 STELL COUS COUPLING FULL SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F304H CAPS CAP SOCKETWELD END 1/2- 1 1/2 ASTM A182-F304H E45S ELBOW 45DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F304H GLVF GLOBE VALVE FLANGED GL406 1/2- 6 BODY : ASTM A351-CF8, A182-F304H E90S ELBOW 90DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F304H TRIM : AISI 304H STELL/ AISI 347 STELL TEES EQUAL TEE SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F304H GLVS GLOBE VALVE SOCKET GL119 1/2- 1 1/2 BODY : ASTM A182-F304H CAPB CAP BUTT-WELD END 2 -24 ASTM A403-WP304H-S TRIM : AISI 304H STELL/ AISI 347 STELL E45B ELBOW 45DEG. BUTT-WELD ENDS 2 -24 ASTM A403-WP304H-WX * MISCELLANEOUS E90B ELBOW 90DEG. BUTT-WELD ENDS 2 -24 ASTM A403-WP304H-WX GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 347, MICA & GRAPHITE FILLED TEEB EQUAL TEE BUTT-WELD ENDS 2 -24 ASTM A403-WP304H-WX AISI 316 CENTERING-RING. 045 ORFS ORIFICE FLANGE SET 2 -24 ASTM A182-F304H * REDUCING FITTINGS STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM B408 UNS N08811 (DIMS TO A193-B7) NUTS : ASTM B408 UNS N08811 (DIMS TO A194-2H) BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A182-F304H STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A351-CF8 BNIP BRANCH FITTING OUTL. PLAIN END 1/2- 1 1/2 ASTM A182-F304H SIEVE: AISI 304H/ AISI 347 STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A351-CF8 BROB BRANCH OUTLET RED. BUTT-WELD 2 -24 ASTM A182-F304H SIEVE: AISI 304H/ AISI 347 SWCP SWAGE CONC. PLAIN END 3/4- 3 ASTM A312-TP304H TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 304H/ AISI 347 SWEP SWAGE ECC. PLAIN END 3/4- 3 ASTM A312-TP304H RECB REDUCER CONC. BUTT-WELD ENDS 3 -24 ASTM A403-WP304H-WX REEB REDUCER ECC. BUTT-WELD ENDS 3 -24 ASTM A403-WP304H-WX TERS TEE REDUCING SOCKETWELD ENDS 3/4- 1 1/2 ASTM A182-F304H TERB TEE REDUCING BUTT-WELD ENDS 3 -24 ASTM A403-WP304H-WX

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PROJECT CLASS 63057YR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 TABLE OF SCHEDULES 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 TO 38 50 100 150 200 250 300 325 350 375 400 425 450 SIZE (PLAIN/BEVELED) --- ----- ---------------------------------------------------------------------------------------- --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 E E E E E E E E E E B B B B B A 1/2 80S 1/2 -24 101.2 98.9 90.2 83.5 78.0 73.3 69.6 67.8 66.4 65.3 64.4 63.5 62.8 20 E E E E E E E E E B B B B B A 3/4 80S 18 E E E E E E E E E B B B B A 1 80S 16 E E E E E E E E B B B B A 1 1/2 80S 14 E E E E E E E E B B B A 2 80S 12 E E E E E E E B B B A 3 40S REV NOTES SERVICE 10 E E E E E E E B B A 4 80S 8 E E E E E E B B A 6 80S --- ------ --------------------------------------------------------------------------------------- 6 E E E E E B B A 8 80S P HYDROCARBONS W/ WET H2S (50-3000 PPM H2S) 4 E E E E B B A 10 80S P HYDROCARBONS W/ H2 (PP ≥ 7.1 KG/CM2) 3 E E E E B A 12 80 2 E E E E A 14 80 1 1/2 B B B A 16 80 1 B B A 18 80 3/4 B A 20 80 1/2 A 24 80 REV NOTES --- ----- - DESIGN LIMITS ARE ACC. FLANGE RATING ASME B16.5 MAT.GRP.2.4. 101 - PISTON TYPE CHECK VALVES (1/2" - 1 1/2"), FOR HORIZONTAL MOUNTING ONLY. CODE EXPLANATION OF CHARACTERS - ADDITIONAL REQUIREMENTS (I.E. WELDING, NDE) FOR HYDROGEN SERVICE SHALL BE IN ---- ------------------------- REV NOTES SIZE SCHEDULE ACCORDANCE WITH 25418-1000-3PS-NWP0-N0001. A EQUAL TEE (THREADED) - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. B REDUCING TEE --- ----- ----- ---------- - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN E BRANCH OUTLET REDUCING BUTT-WELD. THREADING NOT ALLOWED ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). - SPECTACLE BLINDS TO BE INSTALLED BETWEEN WELDING NECK FLANGES. - BENDING OF PIPES IS NOT ALLOWED 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 027 - WHERE SHOWN ON P&ID, ISOLATION VALVES SHALL BE DOUBLE BLOCK AND BLEED 029 - FOR HYDRO-STATIC VENT/DRAIN USE WELDOLET, FLANGE AND BLIND 030 - MATERIAL MAY BE SUPPLIED AS STAINLESS STEEL TYPE 321 OR 347. 035 - THE BOLTS AND NUTS SHALL NOT BE INSULATED 037 - ALL MATERIALS AND FABRICATION SHALL BE IN ACCORDANCE WITH NACE MR0103. 052 - VALVES SHALL BE PROVIDED WITH INCOLOY 825 DRAIN VALVES AND DRAIN PIPING. EPC CONTRACTOR TO CONFIRM REQUIREMENT. 045 - CONNECTIONS FOR INSTRUMENT FLOW EQUIPMENT (ORIFICE FLANGES, ETC.) SHALL BE DEVELOPED AT THE EPC STAGE 057 - FLANGES SHALL BE KEPT TO A MINIMUM SOUR (50-3000 PPM H2S), HYDROGEN (PP≥7.1 KG/CM2) ____________________________________________________________________ STAINLESS STEEL SS321/SS347 (NOTE 030, 037) PLANT : RUWAIS REFINERY CLASS NO. : 63057YR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 1.5 mm COMPANY : TAKREER PWHT : NO REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5570 ____________________________________________________________________

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PROJECT CLASS 63057YR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- -------------------------------------------------------------------------------- --- ----- ------------------------------------------------------------------------------------------------ 030 * PIPE 030 * VALVES 052 PIPE PIPE 1/2- 6 ASTM A312-TP321/TP347 (SEAMLESS) 101 CHVF CHECK VALVE PISTON-TYPE BUTT WELD CH592 1/2- 1 1/2 BODY : ASTM A182-F321/F347 8 -24 ASTM A358-321/347 CL.1 (WELDED) TRIM : AISI 321 STELL CHVF CHECK VALVE SWING-TYPE BUTT WELD CH593 2 - 4 BODY : ASTM A351-CF8C TRIM : AISI 321 STELL CHVW CHECK VALVE DUAL-PLATE WAFER CH594 6 -24 BODY : ASTM A351-CF8C, A182-F321/F347 030 * FLANGES TRIM : AISI 321 STELL 057 GAVF GATE VALVE FLANGED BUTT WELD GA404 1/2-24 BODY : ASTM A351-CF8C, A182-F321/F347 BLFL BLIND FLANGE 1/2-24 ASTM A182-F321/F347 TRIM : AISI 321 STELL GLVF GLOBE VALVE FLANGED BUTT WELD GL404 1/2- 6 BODY : ASTM A351-CF8C, A182-F321/F347 SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A240-TP321/TP347 TRIM : AISI 321 STELL SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A240-TP321/TP347 SPFL SPADE BLIND 1/2-24 ASTM A240-TP321/TP347 WNFL WELDING NECK FLANGE 1/2-24 ASTM A182-F321/F347 030 * MISCELLANEOUS 030 * FITTINGS GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 321/347, GRAPHITE FILLED OUTER RING: AISI 316, INNER RING: AISI 321/347 CAPB CAP BUTT-WELD END 1/2-24 ASTM A403-WP321/WP347 045, 057 ORFS ORIFICE FLANGE SET 2 -24 ASTM A182-F321/F347 E45B ELBOW 45DEG. BUTT-WELD ENDS 1/2- 1 1/2 ASTM A403-WP321/WP347 035 STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B16 E45B ELBOW 45DEG. BUTT-WELD ENDS 2 -24 ASTM A403-WP321/WP347-WX 035 NUTS : ASTM A194-4 E90B ELBOW 90DEG. BUTT-WELD ENDS 1/2- 1 1/2 ASTM A403-WP321/WP347 STYB STRAINER Y-TYPE 2 - 8 BODY : A351-CF8C E90B ELBOW 90DEG. BUTT-WELD ENDS 2 -24 ASTM A403-WP321/WP347-WX SIEVE : AISI 321/347 TEEB EQUAL TEE BUTT-WELD ENDS 1/2- 1 1/2 ASTM A403-WP321/WP347 STTB STRAINER TEE-TYPE 10 -16 BODY : A351-CF8C TEEB EQUAL TEE BUTT-WELD ENDS 2 -24 ASTM A403-WP321/WP347-WX SIEVE : AISI 321/347 TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 321/347 030 * REDUCING FITTINGS 057 BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A182-F321/F347 BROB BRANCH OUTLET RED. BUTT-WELD 1/2-24 ASTM A182-F321/F347 RECB REDUCER CONC. BUTT-WELD ENDS 3/4- 3 ASTM A403-WP321/WP347 RECB REDUCER CONC. BUTT-WELD ENDS 3 -24 ASTM A403-WP321/WP347-WX REEB REDUCER ECC. BUTT-WELD ENDS 3/4- 3 ASTM A403-WP321/WP347 REEB REDUCER ECC. BUTT-WELD ENDS 3 -24 ASTM A403-WP321/WP347-WX TERB TEE REDUCING BUTT-WELD ENDS 3/4- 3 ASTM A403-WP321/WP347 TERB TEE REDUCING BUTT-WELD ENDS 3 -24 ASTM A403-WP321/WP347-WX

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PROJECT CLASS 63060MR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 TABLE OF SCHEDULES 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -15 TO 38 50 100 150 200 250 300 325 350 375 400 SIZE (PLAIN/BEVELED) --- ----- ---------------------------------------------------------------------------- --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 E E E E E E E E E E B B B B B A 1/2 80S 1/2 -24 101.2 99.3 92.3 86.5 81.4 77.0 73.6 72.0 70.8 69.7 69.1 20 E E E E E E E E E B B B B B A 3/4 80S 18 E E E E E E E E E B B B B A 1 80S 16 E E E E E E E E B B B B A 1 1/2 80S 14 E E E E E E E E B B B A 2 80S 12 E E E E E E E B B B A 3 40S REV NOTES SERVICE 10 E E E E E E E B B A 4 80S 8 E E E E E E B B A 6 80S --- ------ --------------------------------------------------------------------------- 6 E E E E E B B A 8 80S P HYDROCARBONS W/ H2 (PP ≥ 7.1 KG/CM2) 4 E E E E B B A 10 80S 3 E E E E B A 12 80 2 E E E E A 14 80 1 1/2 B B B A 16 80 1 B B A 18 80 3/4 B A 20 80 1/2 A 24 80 REV NOTES --- ----- - DESIGN LIMITS ARE ACC. FLANGE RATING ASME B16.5 MAT.GRP.2.5. 101 - PISTON TYPE CHECK VALVES (1/2" - 1 1/2"), FOR HORIZONTAL MOUNTING ONLY. CODE EXPLANATION OF CHARACTERS - ADDITIONAL REQUIREMENTS (I.E. WELDING, NDE) FOR HYDROGEN SERVICE SHALL BE IN ---- ------------------------- REV NOTES SIZE SCHEDULE ACCORDANCE WITH 25418-1000-3PS-NWP0-N0001. A EQUAL TEE (THREADED) - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN B REDUCING TEE --- ----- ----- ---------- ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). E BRANCH OUTLET REDUCING BUTT-WELD. THREADING NOT ALLOWED - SPECTACLE BLINDS TO BE INSTALLED BETWEEN WELDING NECK FLANGES. - BENDING OF PIPES IS NOT ALLOWED 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 029 - FOR HYDRO-STATIC VENT/DRAIN USE WELDOLET, FLANGE AND BLIND 045 - CONNECTIONS FOR INSTRUMENT FLOW EQUIPMENT (ORIFICE FLANGES, ETC.) SHALL BE DEVELOPED AT THE EPC STAGE 057 - FLANGES SHALL BE KEPT TO A MINIMUM 058 - TYPE 321 STAINLESS STEEL IS NOT AN ACCEPTABLE SUBSTITUTE 057 - FLANGES SHALL BE KEPT TO A MINIMUM HYDROGEN (PP≥7.1 KG/CM2) ____________________________________________________________________ STAINLESS STEEL SS347 (NOTE 058) PLANT : RUWAIS REFINERY CLASS NO. : 63060MR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 1.5 mm COMPANY : TAKREER PWHT : NO REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5570 ____________________________________________________________________

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PROJECT CLASS 63060MR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- -------------------------------------------------------------------------------- --- ----- ------------------------------------------------------------------------------------------------ 058 * PIPE 058 * VALVES PIPE PIPE 1/2- 6 ASTM A312-TP347 (SEAMLESS) 101 CHVF CHECK VALVE PISTON-TYPE BUTT WELD CH862 1/2- 1 1/2 BODY : ASTM A182-F347 8 -24 ASTM A358-347 CL.1 (WELDED) TRIM : AISI 347 STELL CHVF CHECK VALVE SWING-TYPE BUTT WELD CH863 2 - 4 BODY : ASTM A351-CF8C TRIM : AISI 347 STELL CHVW CHECK VALVE DUAL-PLATE WAFER CH864 6 -24 BODY : ASTM A351-CF8C, A182-F347 TRIM : AISI 347 STELL 057 * FLANGES GAVF GATE VALVE FLANGED BUTT WELD GA495 1/2-24 BODY : ASTM A351-CF8C, A182-F347 058 TRIM : AISI 347 STELL BLFL BLIND FLANGE 1/2-24 ASTM A182-F347 GLVF GLOBE VALVE FLANGED BUTT WELD GL495 1/2- 6 BODY : ASTM A351-CF8C, A182-F347 SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A240-TP347 TRIM : AISI 347 STELL SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A240-TP347 SPFL SPADE BLIND 1/2-24 ASTM A240-TP347 WNFL WELDING NECK FLANGE 1/2-24 ASTM A182-F347 058 * MISCELLANEOUS 058 * FITTINGS GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 347, GRAPHITE FILLED OUTER RING: AISI 316, INNER RING: AISI 347 CAPB CAP BUTT-WELD END 1/2-24 ASTM A403-WP347 045, 057 ORFS ORIFICE FLANGE SET 2 -24 ASTM A182-F347 E45B ELBOW 45DEG. BUTT-WELD ENDS 1/2- 1 1/2 ASTM A403-WP347 STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B8M CL.2 E45B ELBOW 45DEG. BUTT-WELD ENDS 2 -24 ASTM A403-WP347-WX NUTS : ASTM A194-8 E90B ELBOW 90DEG. BUTT-WELD ENDS 1/2- 1 1/2 ASTM A403-WP347 STYB STRAINER Y-TYPE 2 - 8 BODY : A351-CF8C E90B ELBOW 90DEG. BUTT-WELD ENDS 2 -24 ASTM A403-WP347-WX SIEVE : AISI 347 TEEB EQUAL TEE BUTT-WELD ENDS 1/2- 1 1/2 ASTM A403-WP347 STTB STRAINER TEE-TYPE 10 -16 BODY : A351-CF8C TEEB EQUAL TEE BUTT-WELD ENDS 2 -24 ASTM A403-WP347-WX SIEVE : AISI 347 TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 347 058 * REDUCING FITTINGS 057 BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A182-F347 BROB BRANCH OUTLET RED. BUTT-WELD 1/2-24 ASTM A182-F347 RECB REDUCER CONC. BUTT-WELD ENDS 3/4- 3 ASTM A403-WP347 RECB REDUCER CONC. BUTT-WELD ENDS 3 -24 ASTM A403-WP347-WX REEB REDUCER ECC. BUTT-WELD ENDS 3/4- 3 ASTM A403-WP347 REEB REDUCER ECC. BUTT-WELD ENDS 3 -24 ASTM A403-WP347-WX TERB TEE REDUCING BUTT-WELD ENDS 3/4- 3 ASTM A403-WP347 TERB TEE REDUCING BUTT-WELD ENDS 3 -24 ASTM A403-WP347-WX

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PROJECT CLASS 63174MR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE -150 TO 38 50 100 150 175 200 204 SIZE (PLAIN/BEVELED) --- ----- ----------------------------------------------------------------- --- ----- --------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 C C C C E E E E E E B B B B B A 1/2 40S 003 1/2- 24 101.2 98.0 86.0 78.4 75.5 72.6 72.2 20 C C C C E E E E E B B B B B A 3/4 40S 18 C C C C E E E E E B B B B A 1 40S 16 C C C C E E E E B B B B A 1 1/2 40S 14 C C C C E E E E B B B A 2 10S 12 C C C C E E E B B B A 3 40S 10 C C C C E E E B B A 4 40S 8 C C C C E E B B A 6 40S REV NOTES SERVICE 6 C C C C E B B A 8 60 4 C C C C B B A 10 80S --- ------ ---------------------------------------------------------------- 3 C C C C B A 12 60 P HYDROCARBONS C3 REFRIGERATION 2 C C C C A 14 60 CF COLD FLARE 1 1/2 B B B A 16 60 CBD COLD BLOWDOWN 1 B B A 18 60 P COLD LIQUID DRAIN 3/4 B A 20 60 1/2 A 24 60 REV NOTES CODE EXPLANATION OF CHARACTERS --- ----- ---- ------------------------- - DESIGN LIMITS ARE ACC. FLANGE RATING ASME B16.5 MAT.GRP.2.2 A EQUAL TEE REV NOTES SIZE SCHEDULE 100 - IN THE AVAILABLE SIZE RANGE BALL VALVES ARE PREFERRED TO GATE VALVES. B REDUCING TEE (THREADED) 101 - PISTON TYPE CHECK VALVES (1/2" - 1 1/2"), FOR HORIZONTAL MOUNTING ONLY. C BRANCH FITTING PLAIN-END OUTLET. --- ----- ----- ---------- 105 - IN LIEU OF GLOBE VALVES FOR SIZES NPS 8" AND LARGER, GATE VALVES ARE PREFERRED E BRANCH OUTLET REDUCING BUTT-WELD. 1/2 40S TO BALL VALVES. 3/4 40S - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. 1 40S - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN 1 1/2 80S ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012). - SPECTACLE BLINDS TO BE INSTALLED BETWEEN WELDING NECK FLANGES. - BENDING OF PIPES IS NOT ALLOWED 412 - USE ONLY WHEN A FULL-PORT OPENING IN A BALL VALVE IS REQUIRED. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 003 - THE MAX. DESIGN TEMPERATURE FOR BALL VALVES SHALL BE LIMITED TO 175 DEG.C ____________________________________________________________________ STAINLESS STEEL 316/316L PLANT : RUWAIS REFINERY CLASS NO. : 63174MR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECHTEL CORR. ALL. : 0 COMPANY : TAKREER PWHT : NO REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 63174MR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- -------------------------------------------------------------------------------- --- ----- ------------------------------------------------------------------------------------------------ * PIPE * VALVES PIPE PIPE 1/2- 6 ASTM A312-TP316/TP316L (SEAMLESS) 100 BARF BALL VALVE RED.BORE FLANGED BA425 1/2-10 BODY : ASTM A351-CF8M, A182-F316 8 -24 ASTM A358-316/316L CL.1 (WELDED) BALL/STEM : AISI 316 PNPP PIPE NIPPLE 50MM PLAIN ENDS 1/2- 1 1/2 ASTM A312-TP316/TP316L (SEAMLESS) SEATS: RPTFE PNPT PIPE NIPPLE 50MM PLAIN/THREADED --- ASTM A312-TP316/TP316L (SEAMLESS) 100 BAFF BALL VALVE FULL BORE FLANGED BA426 1/2-10 BODY : ASTM A351-CF8M, A182-F316 PNTT PIPE NIPPLE 50MM THREADED ENDS --- ASTM A312-TP316/TP316L (SEAMLESS) 412 BALL/STEM : AISI 316 SEATS: RPTFE 100 BARS BALL VALVE RED.BORE SOCKET BA069 1/2- 1 1/2 BODY : ASTM A182-F316/F316L BALL/STEM : AISI 316 * FLANGES SEATS: RPTFE 101 CHVF CHECK VALVE PISTON-TYPE FLANGED CH595 1/2- 1 1/2 BODY : ASTM A182-F316 BLFL BLIND FLANGE 1/2-24 ASTM A182-F316/F316L TRIM : AISI 316 TRFL THREADED RED. FLANGE --- ASTM A182-F316/F316L CHVF CHECK VALVE SWING-TYPE FLANGED CH596 2 - 4 BODY : ASTM A351-CF8M SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A240-TP316/TP316L TRIM : AISI 316 SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A240-TP316/TP316L CHVW CHECK VALVE DUAL-PLATE WAFER CH597 6 -24 BODY : ASTM A351-CF8M, A182-F316 SPFL SPADE BLIND 1/2-24 ASTM A240-TP316/TP316L TRIM : AISI 316 SWFL SOCKETWELD FLANGE 1/2- 1 1/2 ASTM A182-F316/F316L 101 CHVS CHECK VALVE PISTON-TYPE SOCKET CH104 1/2- 1 1/2 BODY : ASTM A182-F316/F316L WNFL WELDING NECK FLANGE 2 -24 ASTM A182-F316/F316L TRIM : AISI 316 GAVF GATE VALVE FLANGED GA405 1/2 - 24 BODY : ASTM A351-CF8M, A182-F316 TRIM : AISI 316 * FITTINGS GAVS GATE VALVE SOCKET GA158 1/2- 1 1/2 BODY : ASTM A182-F316/F316L TRIM : AISI 316 COUS COUPLING FULL SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F316/F316L GAVX GATE VALVE SOCKET/THREADED GA159 1/2- 1 1/2 BODY : ASTM A182-F316/F316L CAPS CAP SOCKETWELD END 1/2- 1 1/2 ASTM A182-F316/F316L TRIM : AISI 316 E45S ELBOW 45DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F316/F316L 105 GLVF GLOBE VALVE FLANGED GL405 1/2- 6 BODY : ASTM A351-CF8M, A182-F316/F316L E90S ELBOW 90DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F316/F316L TRIM : AISI 316 STELL TEES EQUAL TEE SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F316/F316L GLVS GLOBE VALVE SOCKET GL118 1/2- 1 1/2 BODY : ASTM A182-F316/F316L CAPB CAP BUTT-WELD END 2 -24 ASTM A403-WP316/WP316L-S TRIM : AISI 316 STELL CAPT CAP THREADED --- ASTM A182-F316/F316L PLUT PLUG THREADED HEX HEAD --- ASTM A182-F316/F316L E45B ELBOW 45DEG. BUTT-WELD ENDS 2 -24 ASTM A403-WP316/WP316L-WX * MISCELLANEOUS E90B ELBOW 90DEG. BUTT-WELD ENDS 2 -24 ASTM A403-WP316/WP316L-WX TEEB EQUAL TEE BUTT-WELD ENDS 2 -24 ASTM A403-WP316/WP316L-WX GKSW GASKET, SPIRAL WOUND 1/2-24 AISI 316, 316L, GRAPHITE FILLED SS CENTERING-RING. ORFS ORIFICE FLANGE SET 2 -24 ASTM A182-F316/F316L * REDUCING FITTINGS STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A320-B8M CL.2 NUTS : ASTM A194-8 BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A182-F316/F316L STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A351-CF3M BNIP BRANCH FITTING OUTL. PLAIN END 1/2- 1 1/2 ASTM A182-F316/F316L SIEVE: AISI 316L BROT BRANCH OUTLET RED. THREADED 3/4- 1 1/2 ASTM A182-F316/F316L STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A351-CF3M BROB BRANCH OUTLET RED. BUTT-WELD 2 -24 ASTM A182-F316/F316L SIEVE: AISI 316L SWCP SWAGE CONC. PLAIN END 3/4- 3 ASTM A312-TP316/TP316L TWSG THERMOWELL STRAIGHT 1 1/2- 2 AISI 316/316L SWEP SWAGE ECC. PLAIN END 3/4- 3 ASTM A312-TP316/TP316L RECB REDUCER CONC. BUTT-WELD ENDS 3 -24 ASTM A403-WP316/WP316L-WX REEB REDUCER ECC. BUTT-WELD ENDS 3 -24 ASTM A403-WP316/WP316L-WX TERS TEE REDUCING SOCKETWELD ENDS 3/4- 1 1/2 ASTM A182-F316/F316L TERB TEE REDUCING BUTT-WELD ENDS 3 -24 ASTM A403-WP316/WP316L-WX

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PROJECT CLASS 63205MR, 25418-1000-3PS-P000-P0023 PAGE 1 BRANCH CONNECTIONS 90 DEGREES BRANCHSIZE DESIGN LIMITS 3/4 1 1/2 3 6 10 14 18 24 1/2 1 2 4 8 12 16 20 REV NOTES TEMPERATURE IN DEGREES CELSIUS REV NOTES RUN REV NOTES SIZE SCHEDULE 0 100 172 SIZE (PLAIN/BEVELED) --- ------ ------------------------------- --- ----- -------------------------------------------------------- --- ----- ----- --------------- PRESSURE KG/CM2 GA 24 C C C C E E E E E E B B B B B A 1/2 40S 1/2-24 45.8 45.8 45.8 20 C C C C E E E E E B B B B B A 3/4 40S 18 C C C C E E E E E B B B B A 1 40S 16 C C C C E E E E B B B B A 1 1/2 40S 14 C C C C E E E E B B B A 2 10S 12 C C C C E E E B B B A 3 10S REV NOTES SERVICE 10 C C C C E E E B B A 4 10S 8 C C C C E E B B A 6 10S --- ------ ------------------------------- 6 C C C C E B B A 8 10S P DESALTER WATER 4 C C C C B B A 10 10S 3 C C C C B A 12 10S 2 C C C C A 14 10S 1 1/2 B B B A 16 10S 1 B B A 18 10 3/4 B A 20 10S 1/2 A 24 20

REV NOTES --- ----- CODE EXPLANATION OF CHARACTERS REV NOTES SIZE SCHEDULE ---- ------------------------- (THREADED) 100 - IN THE AVAILABLE SIZE RANGE BALL VALVES ARE PREFERRED TO GATE VALVES. A EQUAL TEE --- ----- ----- ---------- 101 - PISTON TYPE CHECK VALVES (1/2" - 1 1/2"), FOR HORIZONTAL MOUNTING ONLY. B REDUCING TEE 1/2 80S 105 - IN LIEU OF GLOBE VALVES FOR SIZES NPS 8" AND LARGER, GATE VALVES ARE PREFERRED C BRANCH FITTING PLAIN-END OUTLET. 3/4 80S TO BALL VALVES. E BRANCH OUTLET REDUCING BUTT-WELD. 1 80S - 1 1/2" AND SMALLER FLANGED VALVES SHALL BE USED AGAINST FLANGED CONNECTIONS. 1 1/2 80S - USE OF SPECTACLE BLINDS, SPADE BLINDS AND SPACERS SHALL BE IN ACCORDANCE WITH 25418-1000-3PS-P000-P0016 (SPE 76/012) - SPECTACLE BLINDS TO BE INSTALLED BETWEEN WELDING NECK FLANGES. - BENDING OF PIPES IS NOT ALLOWED 412 - USE ONLY WHEN A FULL-PORT OPENING IN A BALL VALVE IS REQUIRED. 001 - VALVES SHALL BE IN ACCORDANCE WITH REFERENCED DATA SHEETS IN ‘VALVE MATERIAL SPECIFICATIONS’ 25418-1000-3PS-P000-P0201 ____________________________________________________________________ STAINLESS STEEL 25CR SUPER DUPLEX PLANT : RUWAIS REFINERY CLASS NO. : 63205MR ABU DHABI ASME RATING : CLASS 600 ENGINEERED BY : BECTEL CORR. ALL. : 0 COMPANY : TAKREER PWHT : NO REVISION : 1 CONTR.JOB NO. : 25418 REV.DATE : APR. 09 PROJECT NO. : 5578 ____________________________________________________________________

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PROJECT CLASS 63205MR, 25418-1000-3PS-P000-P0023 PAGE 2 REV NOTES COMPONENT/MATERIAL DESCRIPTIONS REV NOTES COMPONENT/MATERIAL DESCRIPTIONS --- ----- -------------------------------------------------------------------------------- --- ----- ------------------------------------------------------------------------------------------------ * PIPE * VALVES PIPE PIPE 1/2- 1 1/2 ASTM A790-S32760 (SEAMLESS) 100 BARF BALL VALVE RED.BORE FLANGED BA427 1/2-10 BODY : ASTM A890-6A, A182-F55 2 -24 ASTM A790-S32760 (WELDED) BALL/STEM : S32760 PNPP PIPE NIPPLE 50MM PLAIN ENDS 1/2- 1 1/2 ASTM A790-S32760 (SEAMLESS) SEATS: PTFE/RPTFE PNPT PIPE NIPPLE 50MM PLAIN/THREADED --- ASTM A790-S32760 (SEAMLESS) 100 BAFF BALL VALVE FULL BORE FLANGED BA428 1/2-10 BODY : ASTM A890-6A, A182-F55 PNTT PIPE NIPPLE 50MM THREADED ENDS --- ASTM A790-S32760 (SEAMLESS) 412 BALL/STEM : S32760 SEATS: PTFE/RPTFE 100 BARS BALL VALVE RED.BORE SOCKET BA070 1/2- 1 1/2 BODY : ASTM A182-F55 * FLANGES BALL/STEM : S32760 SEATS: PTFE/RPTFE BLFL BLIND FLANGE 1/2-24 ASTM A182-F55 101 CHVF CHECK VALVE PISTON-TYPE FLANGED CH653 1/2- 1 1/2 BODY : ASTM A182-F55 COFL COVER FLANGE THERMOWELL NOZZLE --- ASTM A182-F55 TRIM : S32760 TRFL THREADED RED. FLANGE --- ASTM A182-F55 SBFL SPECTACLE BLIND FLANGE 1/2-24 ASTM A240-S32760 CHVF CHECK VALVE SWING-TYPE FLANGED CH654 2 - 4 BODY : ASTM A890-6A SPRT SPACER RING TYPE (ASME FLANGES) 1/2-24 ASTM A240-S32760 TRIM : S32760 SPFL SPADE BLIND 1/2-24 ASTM A240-S32760 CHVW CHECK VALVE DUAL-PLATE WAFER CH655 6 -24 BODY : ASTM A890-6A, A182-F55 SWFL SOCKETWELD FLANGE 1/2- 1 1/2 ASTM A182-F55 TRIM : S32760 WNFL WELDING NECK FLANGE 2 -24 ASTM A182-F55 101 CHVS CHECK VALVE PISTON-TYPE SOCKET CH111 1/2- 1 1/2 BODY : ASTM A182-F55 TRIM : S32760 * FITTINGS GAVF GATE VALVE FLANGED GA425 1/2-24 BODY : ASTM A890-6A, A182-F55 TRIM : S32760 COUS COUPLING FULL SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F55 GAVS GATE VALVE SOCKET GA172 1/2- 1 1/2 BODY : ASTM A182-F55 CAPS CAP SOCKETWELD END 1/2- 1 1/2 ASTM A182-F55 TRIM : S32760 E45S ELBOW 45DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F55 GAVX GATE VALVE SOCKET/THREADED GA173 1/2- 1 1/2 BODY : ASTM A182-F55 E90S ELBOW 90DEG. SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F55 TRIM : S32760 TEES EQUAL TEE SOCKETWELD ENDS 1/2- 1 1/2 ASTM A182-F55 105 GLVF GLOBE VALVE FLANGED GL425 1/2- 6 BODY : ASTM A890-6A, A182-F55 CAPB CAP BUTT-WELD.END 2 -24 ASTM A815-S32760-WP-S TRIM : S32760 STELL CAPT CAP THREADED --- ASTM A182-F55 GLVS GLOBE VALVE SOCKET GL125 1/2- 1 1/2 BODY : A182-F55 PLUT PLUG THREADED HEX HEAD --- ASTM A182-F55 TRIM : S32760 STELL E45B ELBOW 45DEG. BUTT-WELD ENDS 2 -24 ASTM A815-S32760-WP-WX E90B ELBOW 90DEG. BUTT-WELD ENDS 2 -24 ASTM A815-S32760-WP-WX TEEB EQUAL TEE BUTT-WELD ENDS 2 -24 ASTM A815-S32760-WP-WX * MISCELLANEOUS * REDUCING FITTINGS GKSW GASKET SPIRAL WOUND 1/2-24 S32760, GRAPHITE FILLED SS CENTERING-RING. BNIF BRANCH FITTING FLANGED OUTLET 1/2- 1 1/2 ASTM A182-F55 ORFS ORIFICE FLANGE SET 2 -24 ASTM A182-F55 BNIP BRANCH FITTING OUTL. PLAIN END 1/2- 1 1/2 ASTM A182-F55 STBT STUD BOLTS/HEX NUTS --- STUDS: ASTM A193-B7 BROT BRANCH OUTLET RED. THREADED 3/4- 1 1/2 ASTM A182-F55 NUTS : ASTM A194-2H BROB BRANCH OUTLET RED. BUTT-WELD 2 -24 ASTM A182-F55 STYB STRAINER Y-TYPE 2 - 8 BODY : ASTM A890-6A SWCP SWAGE CONC. PLAIN END 3/4- 3 ASTM A790-S32760 (SEAMLESS) SIEVE : S32760 SWEP SWAGE ECC. PLAIN END 3/4- 3 ASTM A790-S32760 (SEAMLESS) STTB STRAINER TEE-TYPE 10 -16 BODY : ASTM A890-6A RECB REDUCER CONC. BUTT-WELD ENDS 3 -24 ASTM A815-S32760-WP-WX SIEVE : S32760 REEB REDUCER ECC. BUTT-WELD ENDS 3 -24 ASTM A815-S32760-WP-WX TWSG THERMOWELL STRAIGHT 1 1/2- 2 S32760 TERS TEE REDUCING SOCKETWELD ENDS 3/4- 1 1/2 ASTM A182-F55 TERB TEE REDUCING BUTT-WELD ENDS 3 -24 ASTM A815-S32760-WP-WX