EPCM Approach for Steam Power Projects Multi Packages … Approach for Steam Power Projects.pdfinstall, test, maintain, and place into successful operation the electrical and instrumentation

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EPCM Approach for Steam Power Projects

Multi Packages Concept

Asem Elgawhary

January 2019

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Steam Power Plant

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Steam Power Plant

CP/PO DESCRIPTION

CP Civil works

CP Environmental Monitoring

CP Switchyard

CP Steam Generator

CP Turbine Generator and condenser

CP Yard Tanks

CP Insurance

PO Pumps and drivers

PO Heat Exchangers

CP Water and waste water treatment/Desalination Plant

PO Critical piping and valves

PO Power Transformers

PO Instruments and control

CP Electrical and instrument installation.

CP Mechanical and piping installation

CP Offshore Works

CP Colony

PO Medium & Low Switchgear

CP Site Services

EPCM

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The Steam Power Plant project will be executed by Multi contractsand purchase orders include the following packages:

1. Site Services: (Contract Package)Designing, Fabrication, Furnishing and Installing constructionbuildings, construction power, Potable water system and Sewagesystem for construction and complete site preparation to be readyfor civil constructions.

2. Civil Works: (Contract Package)Fabrication, Furnishing and Installing providing associated servicesfor piling, foundation, buildings, structure steel, intake anddischarge structures for circulating water system, undergroundpiping, chimneys, and access roads for the project.

Description of Steam Power Plant

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Description of Steam Power Plant (Cont.)

3. Environmental Monitoring: (Contract Package)Designing, Fabrication, Furnishing, Delivery, Installing, start up andCommissioning, and Testing the required environmental MonitoringStation with all associated electrical instrumentation equipment.

4. Switchyard: (Contract Package)Designing, Fabrication, Delivery, Installing, start up and

Commissioning of indoor Gas insulated Switchyard “GIS” including

the building construction and the connection between the main

transformers and the switchyard, Protection and communication,

control systems and all related civil, mechanical, electrical works

required for complete operational system.

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5. Steam Generators: (Contract Package)Designing, Fabrication, Furnishing, Delivery, Installing, start up andCommissioning, and Testing two outdoor supercritical Steam Generators,capable of sliding pressure operation with associated systems and equipment,including water walls, economizers, reheaters, super heaters, startupequipment, safety valves, burners and ignition systems, burner managementsystems, soot blowers, flue gas ductworks, regenerative air preheaters, forceddraft fans, gas recirculation fans, and associated pumps & motors.

Natural gas will be utilized for main burners and ignitors, Mazout oil (No.6) willbe utilized as a backup fuel for main burners, Solar Oil (No.2) will be utilizedfor warm up burners.

The scope of work will also include: Related mechanical equipment, and piping Related electrical equipment, instrumentation and control CEMS-Continuous emission monitoring system

Description of Steam Power (Cont.)

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6. Steam Turbine Generators & Condensers: (Contract Package)

Designing, Fabrication, Furnishing, Delivery, Installing, start up and Commissioning,

and Testing two supercritical, four flow condensing steam turbines. The steam turbine

will be tandem compound, single reheat, and 3000 rpm, with uncontrolled

extractions for feed water heating. The turbine generator and controls shall be

designed for both sliding and constant pressure operating modes. The steam will be

exhausted to a condenser with divided water box. The turbine will be coupled to a

hydrogen cooled generator.

The scope of work will also include: Related mechanical equipment, and piping Related electrical, instrumentation and control. Heater # 1 and # 2 in a combined shell mounted in the condenser neck including

the extraction steam piping to the heaters and drain piping to the condenser. Closed low pressure heaters. Closed high pressure heaters, Deaerator heater and deaerator storage tank Steam Turbine building bridge crane.

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7. Yard Tanks: (Contract Package)Designing, Furnishing, Testing and Installing of Demineralized watertank/ condensate storage tank, Mazout oil (No.6) storage tanks, solaroil (No.2) storage tank and water treatment tanks.

8. Wrap Up Insurance: (Contract Package)Provision of insurance during the construction, start up, testing andcommission construction period up to the end of warranty period.

9. Pumps & Drives: (Purchase Order)Designing, Furnishing, Shop testing, Delivery, Supervision of erectionand technical services for erection and commissioning of turbinedriven boiler feed pumps, motor driven start up feed pump,condensate pumps, circulating water pumps, and service waterpumps.

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Description of Steam Power Plant(Cont.)

10. Water & Waste Water Treatment Systems: (Contract Package)Designing, Fabrication, Furnishing, Delivery, Installing, start up andCommissioning, and Testing of raw water pumps, raw water pre-treatment system, makeup demineralized water system, condensatepolishing system, hypochlorite system, feed water chemical feedsystem, and waste water treatment system with all associatedelectrical instrumentation and associated piping and valves. The scopeof works may include multistage flash type desalination plant andnecessary accessories and auxiliary systems.

11. Critical Piping & Valves: (Purchase Order)Furnishing, Shop testing, Delivery, Supervision of erection andtechnical services for erection and commissioning of critical piping &valves, supports, thermo wells, thermocouples and flow elements forcritical piping systems (main steam, cold reheat, hot reheat, feedwater, extraction steam and auxiliary steam systems).

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12. Power Transformers: (Purchase Order)Designing, Furnishing, Shop testing, Delivery, Supervision of

erection and technical services for erection and commissioning of

main power transformers, unit auxiliary transformers and start-

up transformers (if required). Generator Circuit breakers and

isophase buses for connection between the Generator and the

transformers.

13. Instrumentations & Control: (Purchase Order)Designing, Furnishing, Shop testing, Delivery, Supervision of

erection and technical services for erection and commissioning of

DCS, Operator and Auxiliary control consoles, Auxiliary control

devices and data high way cables and a complete simulator for

owner personnel operational training.


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14. Electrical Equipment / Instrument Installation: (Contract Package)

Designing, Fabrication, Furnishing, Delivery, Installing, start up and

Commissioning and Testing of DC equipment, electrical distribution

panels, relay panels, UPS equipment, medium, low voltage and

control cables, cable trays, conduits and other miscellaneous

electrical and instrumentation equipment. Receive at site, store,

install, test, maintain, and place into successful operation the

electrical and instrumentation equipment furnished by owner (main

and unit auxiliary transformers, generator circuit breaker, isophase

bus, medium and low voltage switchgear, M.C.Cs, distributed control

system, control panels, etc).

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15. Mechanical & Piping Installation: (Contract Package)

Designing, Fabrication, Furnishing, Delivery, Installing, start up and

Commissioning and Testing of fire water suppression system, HVAC

system, small bore piping, valves, pipe supports and hydrogen

generation system. Furnishing, Delivery, Installing, start up and

Commissioning and Testing of diesel driven fire pump, main motor

driven fire pump, jockey pump, air compressors, closed cooling water

heat exchangers, closed cooling water pumps, diesel generator unit,

sampling system, non critical large bore piping, valves, and shop

fabricated tanks. Receive at site, store, install, maintain and test the

miscellaneous mechanical equipment designed and furnished by

owner (Critical piping and their supports, Critical valves, desalination

plant, Heat exchangers and pumps & drivers etc).

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16. Medium and Low Voltage Switchgear: (Purchase Order)Designing, Furnishing, Shop testing, Delivery, Supervision oferection and technical services for erection and commissioning of(6.3 KV) Medium voltage switchgears, low voltage Switchgears andmotor control centers.

17. Offshore Facility (if required): (Contract Package)Supply and install offshore intake and discharge facilities includingoffshore piping, dredging and supporting structures.

18. Colony (if required): (Contract Package)Fabrication, Furnishing and Installing providing associated servicesfor a housing residential colony.

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19. Engineering Services:Perform the professional services of the project management,engineering, design, procurement of the plant packages and theirbalance of plant. The main activities are as follows: Prepare the bid packages Evaluate the bid document and negotiate the successful

bidder. Prepare the contracts document. Preliminary and Final design for civil activities and the

balance of plant. Manage and coordinate the interfaces between contractors. Supervise the construction works and perform the

commissioning start up, and test up to handling over theproject.


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Steam Power PlantSummary Milestone Schedule

Year

Quarter 1ST 2ND 3RD 4TH 1ST 2ND 3RD 4TH 1ST 2ND 3RD 4TH 1ST 2ND 3RD 4TH 1ST 2ND 3RD 4TH 1ST 2ND

Month 1,2,3 4,5,6 7,8,9 10,11,12 13,14,15 16,17,18 19,20,21 22,23,24 25,26,27 28,29,30 31,32,33 34,35,36 37,38,39 40,41,42 43,44,45 46,47,48 49,50,51 52,53,54 55,56,57 58,59,60 61,62,63 64,65,66

PLANTCLEAR SITE FIRST ENERGIZATION STEAM T. ROLL START

NTP AVAILABLE CONCRETE BLOW R.RUN

ENGINEERING

CONSTRUCTION MANAGEMENT

AWARD START COMPLETE COMPLETE

PROCUREMENT CYCLE PILING BOILER FND STG BUILDING

AWARDPROCUREMENT CYCLE DELIVERY

AWARDDELIVERY T. ROLL

R.RUN

AWARD STEAMBLOW

DELIVERY

SWITCHYARDAWARD ENERGIZATION

DELIVERY

BOILER

Dates

SWITCHYARD

STEAM TURBINE

OFFSHORE PACKAGE

CIVIL PACKAGE

EPCM

ENGINEERING

CONSTRUCTION

MANAGEMENT

CONTRACTS CLOSING

Project Milestones

5 61 2 3 4

The Schedule is based on three months gap between Unit #1 and Unit #2

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Eligibility Requirements and Past Experience

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Eligibility Criteria – Electrical and Mechanical Packages

Open to International Tenderers

Contractors applying independently;

or

A consortium of two or more, local or foreign partners with either a

Local or Foreign Contractor as the Lead Partner of the Consortium.

All partners shall be jointly and severally liable

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Eligibility Criteria – Electrical and Mechanical Packages

Past Experience

Contractor applying independently or lead partner in consortium

Two Power Station Projects of similar complexity during the last 10

years.

One industrial Project of similar complexity during the last 10 years.

Three different locations, one of which is outside contractor’s

country of origin (for foreign contractors).

Tenderer executed projects as Main contractor/partner of a

consortium.

Projects value = USD 30 million.

Projects must have been completed in a duration not exceeding 48

months .

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Civil Works Package

Past Experience

Other partner(s) in consortium (if applicable)

One Power Station Projects of similar complexity during the last 15

years.

Two industrial project during the last 10 years.

Three different locations. For foreign contractors, one of the project

locations is outside country of origin.

Minimum value of each project USD 25 million

Tenderer executed projects as a Main contractor/partner of aconsortium.

Projects must have been completed in a duration not exceeding 48months.

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Electrical Works Package

Past Experience

Contractor applying independently /Lead Partner

Three Power Station Projects of similar complexity during the last 15

years at three different locations.

Tenderer executed projects as Main contractor/lead partner of a

consortium.

For non-Egyptian contractors, one of the referenced projects shall be

outside the country of origin of Tenderer/Lead Partner.



months.

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Electrical Works Package

Past Experience

Partner in a consortium

One Power Station Projects and one industrial project of similar

complexity during the last 15 years at two different locations.

Tenderer executed projects as Main contractor/ subcontractor/

partner of a consortium.



months.

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Mechanical Works Package

Past Experience

Contractor applying independently /Lead Partner

Two Power Station Projects of similar complexity during the last 15years at two different locations.

Tenderer executed work as a Main contractor/partner of aconsortium.

For foreign contractors one of the two referenced projects shall beoutside the country of origin of Tenderer.



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Mechanical Works Package

Past Experience

Partners Other than Lead

One Power Station Project of similar complexity during the last 15years.

One industrial Project of similar complexity during the last 15 years.

Two different locations.

Main contractor/Subcontractor/partner of a consortium.



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Tender Evaluation Criteria

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Documents

EPCM Approach for Steam Power Projects Multi Packages … Approach for Steam Power Projects.pdfinstall, test, maintain, and place into successful operation the electrical and instrumentation