Rules for Classification and Construction I Ship Technology

1 Seagoing Ships

2 Machinery Installations

Edition 2013

The following Rules come into force on 1 May 2013.

Alterations to the preceding Edition are marked by beams at the text margin.

Germanischer Lloyd SE

Head Office Brooktorkai 18, 20457 Hamburg, Germany

Phone: +49 40 36149-0 Fax: +49 40 36149-200

headoffice@gl-group.com

www.gl-group.com

"General Terms and Conditions" of the respective latest edition will be applicable (see Rules for Classification and Construction, I - Ship Technology, Part 0 - Classification and Surveys).

Reproduction by printing or photostatic means is only permissible with the consent of Germanischer Lloyd SE.

Published by: Germanischer Lloyd SE, Hamburg

Table of Contents

Section 1 General Requirements and Guidance

A. Scope and Application ............................................................................................................... 1- 1 B. Documents for Approval ............................................................................................................ 1- 1 C. Ambient Conditions ................................................................................................................... 1- 1 D. Design and Construction of the Machinery Installation ............................................................. 1- 6 E. Engine and Boiler Room Equipment .......................................................................................... 1- 8 F. Safety Equipment and Protective Measures ............................................................................... 1- 9 G. Communication and Signalling Equipment ................................................................................ 1- 10 H. Essential Equipment ................................................................................................................... 1- 10

Section 2 Internal Combustion Engines and Air Compressors

A. General ....................................................................................................................................... 2- 1 B. Documents for Approval ............................................................................................................ 2- 2 C. Crankshaft Calculation ............................................................................................................... 2- 4 D. Materials .................................................................................................................................... 2- 4 E. Tests and Trials .......................................................................................................................... 2- 5 F. Safety Devices ............................................................................................................................ 2- 13 G. Auxiliary Systems ...................................................................................................................... 2- 17 H. Starting Equipment ..................................................................................................................... 2- 19 I. Control Equipment ..................................................................................................................... 2- 21 J. Alarms ........................................................................................................................................ 2- 23 K. Engine Alignment/Seating .......................................................................................................... 2- 23 L. Approximate Calculation of the Starting Air Supply ................................................................. 2- 24 M. Air Compressors ......................................................................................................................... 2- 25 N. Exhaust Gas Cleaning Systems .................................................................................................. 2- 27 O. Gas-Fuelled Engines .................................................................................................................. 2- 30

Section 3a Turbomachinery / Steam Turbines

A. General ....................................................................................................................................... 3a- 1 B. Materials .................................................................................................................................... 3a- 1 C. Design and Construction Principles ........................................................................................... 3a- 2 D. Astern Running, Emergency Operation ...................................................................................... 3a- 2 E. Manoeuvring and Safety Equipment .......................................................................................... 3a- 2 F. Control and Monitoring Equipment ........................................................................................... 3a- 3 G. Condensers ................................................................................................................................. 3a- 3 H. Tests ........................................................................................................................................... 3a- 4 I. Trials .......................................................................................................................................... 3a- 4

Section 3b Turbomachinery / Gas Turbines and Exhaust Gas Turbochargers

A. General ....................................................................................................................................... 3b- 1 B. Design and Installation ............................................................................................................... 3b- 1 C. Tests ........................................................................................................................................... 3b- 2 D. Shop Approvals .......................................................................................................................... 3b- 4

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Section 4 Main Shafting

A. General ........................................................................................................................................ 4- 1 B. Materials ..................................................................................................................................... 4- 1 C. Shaft Dimensioning ..................................................................................................................... 4- 1 D. Design ......................................................................................................................................... 4- 3 E. Pressure Tests ............................................................................................................................. 4- 8

Section 5 Gears, Couplings

A. General ........................................................................................................................................ 5- 1 B. Materials ..................................................................................................................................... 5- 1 C. Calculation of the Load-Bearing Capacity of Cylindrical and Bevel Gearing ............................ 5- 1 D. Gear Shafts .................................................................................................................................. 5- 6 E. Equipment ................................................................................................................................... 5- 7 F. Balancing and Testing ................................................................................................................ 5- 7 G. Design and Construction of Couplings ....................................................................................... 5- 8

Section 6 Propeller

A. General ........................................................................................................................................ 6- 1 B. Materials ..................................................................................................................................... 6- 1 C. Dimensions and Design of Propellers ......................................................................................... 6- 1 D. Controllable Pitch Propellers ...................................................................................................... 6- 5 E. Propeller Mounting ..................................................................................................................... 6- 6 F. Balancing and Testing ................................................................................................................ 6- 8

Section 7a Steam Boilers

A. General ........................................................................................................................................ 7a- 1 B. Materials ..................................................................................................................................... 7a- 3 C. Principles Applicable to Manufacture ......................................................................................... 7a- 5 D. Calculation .................................................................................................................................. 7a- 6 E. Equipment and Installation ......................................................................................................... 7a- 23 F. Testing of Steam Boilers ............................................................................................................. 7a- 29 G. Hot Water Generation Plants ...................................................................................................... 7a- 30 H. Flue Gas Economizers ................................................................................................................ 7a- 31

Section 7b Thermal Oil Systems

A. General ........................................................................................................................................ 7b- 1 B. Heaters ........................................................................................................................................ 7b- 2 C. Vessels ........................................................................................................................................ 7b- 4 D. Equipment Items ......................................................................................................................... 7b- 5 E. Marking ...................................................................................................................................... 7b- 6 F. Fire Protection ............................................................................................................................ 7b- 6 G. Testing ........................................................................................................................................ 7b- 6

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Section 8 Pressure Vessels and Heat Exchangers

A. General ....................................................................................................................................... 8- 1 B. Materials .................................................................................................................................... 8- 2 C. Manufacturing Principles ........................................................................................................... 8- 5 D. Calculations ................................................................................................................................ 8- 6 E. Equipment and Installation ......................................................................................................... 8- 7 F. Tests ........................................................................................................................................... 8- 9 G. Gas Cylinders ............................................................................................................................. 8- 9

Section 9 Oil Burners and Oil Firing Equipment

A. General ....................................................................................................................................... 9- 1 B. Requirements regarding Oil Firing Equipment .......................................................................... 9- 1 C. Requirements to Oil Burners ...................................................................................................... 9- 2 D. Testing ........................................................................................................................................ 9- 4

Section 10 Storage of Liquid Fuels, Lubricating, Hydraulic and Thermal Oils as well as Oily Residues

A. General ....................................................................................................................................... 10- 1 B. Storage of Liquid Fuels .............................................................................................................. 10- 1 C. Storage of Lubricating and Hydraulic Oils ................................................................................. 10- 3 D. Storage of Thermal Oils ............................................................................................................. 10- 3 E. Storage of Oil Residues .............................................................................................................. 10- 4 F. Storage of Gas Bottles for Domestic Purposes ........................................................................... 10- 4

Section 11 Piping Systems, Valves and Pumps

A. General ....................................................................................................................................... 11- 1 B. Materials, Testing ....................................................................................................................... 11- 1 C. Calculation of Wall Thickness and Elasticity ............................................................................. 11- 11 D. Principles for the Construction of Pipes, Valves, Fittings and Pumps ....................................... 11- 15 E. Steam Lines ................................................................................................................................ 11- 24 F. Boiler Feed Water and Circulating Arrangement, Condensate Recirculation ............................ 11- 25 G. Fuel Oil Systems ........................................................................................................................ 11- 26 H. Lubricating Oil Systems ............................................................................................................. 11- 30 I. Seawater Cooling Systems ......................................................................................................... 11- 32 K. Fresh Water Cooling Systems .................................................................................................... 11- 34 L. Compressed Air Lines ................................................................................................................ 11- 35 M. Exhaust Gas Lines ...................................................................................................................... 11- 35 N. Bilge Systems ............................................................................................................................. 11- 36 O. Equipment for the Treatment and Storage of Bilge Water, Fuel/Oil Residues .......................... 11- 42 P. Ballast Systems .......................................................................................................................... 11- 43 Q. Thermal Oil Systems .................................................................................................................. 11- 45 R. Air, Overflow and Sounding Pipes ............................................................................................. 11- 46 S. Drinking Water Systems ............................................................................................................ 11- 49 T. Sewage Systems ......................................................................................................................... 11- 50 U. Hose Assemblies and Compensators .......................................................................................... 11- 51

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Section 12 Fire Protection and Fire Extinguishing Equipment

A. General ........................................................................................................................................ 12- 1 B. Fire Protection ............................................................................................................................ 12- 2 C. Fire Detection ............................................................................................................................. 12- 5 D. Scope of Fire Extinguishing Equipment ..................................................................................... 12- 7 E. General Water Fire Extinguishing Equipment (Fire and Deckwash System) .............................. 12- 7 F. Portable and Mobile Fire Extinguishers, Portable Foam Applicators and Water Fog

Applicators .................................................................................................................................. 12- 14 G. High-Pressure CO2 Fire-Extinguishing Systems ........................................................................ 12- 17 H. Low-Pressure CO2 Fire-Extinguishing Systems ......................................................................... 12- 23 I. Gas Fire-Extinguishing Systems using Gases other than CO2 for Machinery Spaces and

Cargo Pump-Rooms .................................................................................................................... 12- 24 J. Other Fire-Extinguishing Systems .............................................................................................. 12- 28 K. Foam Fire-Extinguishing Systems .............................................................................................. 12- 28 L. Pressure Water Spraying Systems (incl. Water Mist Systems) ................................................... 12- 30 M. Fire-Extinguishing Systems for Paint Lockers, Flammable Liquid Lockers, Galley Range

Exhaust Ducts and Deep-Fat Cooking Equipment ...................................................................... 12- 35 N. Waste Incineration ...................................................................................................................... 12- 36 O. Fire Extinguishing Equipment for Helicopter Landing Decks .................................................... 12- 36 P. Carriage of Dangerous Goods in Packaged Form ....................................................................... 12- 37 Q. Carriage of Solid Bulk Cargoes .................................................................................................. 12- 48

Section 13 Machinery for Ships with Ice Classes

A. General ........................................................................................................................................ 13- 1 B. Necessary Propulsion Power ....................................................................................................... 13- 1 C. Propulsion Machinery ................................................................................................................. 13- 1 D. Necessary Reinforcements for Ice Class E .................................................................................. 13- 17

Section 14 Steering Gears, Rudder Propeller Units, Lateral Thrust Units, Winches, Hydraulic Control

Systems, Fire Door Control Systems and Stabilizers

A. Steering Gears ............................................................................................................................. 14- 1 B. Rudder Propeller Units ............................................................................................................... 14- 6 C. Lateral Thrust Units .................................................................................................................... 14- 8 D. Windlasses .................................................................................................................................. 14- 9 E. Winches ...................................................................................................................................... 14- 13 F. Hydraulic Systems ...................................................................................................................... 14- 13 G. Fire Door Control Systems ......................................................................................................... 14- 18 H. Stabilizers ................................................................................................................................... 14- 19

Section 15 Special Requirements for Tankers

A. General ........................................................................................................................................ 15- 1 B. General Requirements for Tankers ............................................................................................. 15- 2 C. Tankers for the Carriage of Oil and other Flammable Liquids having a Flash Point of

60 C or below ........................................................................................................................... 15- 8 D. Inert Gas Systems for Tankers .................................................................................................... 15- 11

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Section 16 Torsional Vibrations

A. Definition ................................................................................................................................... 16- 1 B. Calculation of Torsional Vibrations ........................................................................................... 16- 1 C. Permissible Torsional Vibration Stresses ................................................................................... 16- 2 D. Torsional Vibration Measurements ............................................................................................ 16- 6 E. Prohibited Ranges of Operation ................................................................................................. 16- 6 F. Auxiliary Machinery .................................................................................................................. 16- 6

Section 17 Spare Parts

A. General ....................................................................................................................................... 17- 1 B. Volume of Spare Parts ............................................................................................................... 17- 1

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Index

A Accessibility of machinery and boilers .................................................................................................................. 1-9

Aerosol fire extinguishing systems .................................................................................................................... 12-28

Air and overflow pipes ....................................................................................................................................... 11-46

closing devices ............................................................................................................................................. 11-46

number .......................................................................................................................................................... 11-46

Air compressors ................................................................................................................................................... 2-25

construction and equipment ............................................................................................................................ 2-26

spare parts, ..................................................................................................................................................... 17-6

with lubricated pressure spaces ...................................................................................................................... 2-27

Air temperature ...................................................................................................................................................... 1-2

Alarms .................................................................................................................................................................. 2-23

Allowable stress ................................................................................................................................................. 7a-19

Ambient conditions ......................................................................................................................................... 1-1, 2-1

Anti-heeling arrangements ................................................................................................................................. 11-44

Availability of machinery ....................................................................................................................................... 1-7

B Balancing

gear wheels, pinions, shafts, gear couplings ..................................................................................................... 5-7

Ballast systems ................................................................................................................................................... 11-43

Bends ................................................................................................................................................................... 11-7

Bilge

ejectors ......................................................................................................................................................... 11-37

pipes through tanks ....................................................................................................................................... 11-36

pumps ........................................................................................................................................................... 11-37

suctions ......................................................................................................................................................... 11-36

systems ......................................................................................................................................................... 11-36

testing ........................................................................................................................................................... 11-41

valves ........................................................................................................................................................... 11-36

valves, emergency ........................................................................................................................................ 11-38

water, treatment and storage ......................................................................................................................... 11-42

wells ...................................................................................................................................................... 1-9, 11-36

Boilers .................................................................................................................................................................. 7a-1

approved materials ......................................................................................................................................... 7a-3

boiler and superheater tubes ......................................................................................................................... 7a-19

bolts .............................................................................................................................................................. 7a-22

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calculation ....................................................................................................................................................... 7a-6

condensate treatment .................................................................................................................................... 11-26

cylindrical shells ............................................................................................................................................. 7a-7

definitions ....................................................................................................................................................... 7a-2

dished endplates ............................................................................................................................................ 7a-11

equipment and Installation ............................................................................................................................ 7a-23

feed water ..................................................................................................................................................... 11-25

flat surfaces ................................................................................................................................................... 7a-15

manual operation ............................................................................................................................................. 7a-3

manufacturing ................................................................................................................................................. 7a-5

spare parts ...................................................................................................................................................... 17-6

stays, stay tubes and stay bolts ...................................................................................................................... 7a-18

straps and girders .......................................................................................................................................... 7a-21

testing ............................................................................................................................................................ 7a-29

water circulating systems ............................................................................................................................. 11-26

Bow thrusters ....................................................................................................................................................... 16-6

Box coolers ........................................................................................................................................................ 11-34

Bulkhead

closures ........................................................................................................................................................ 14-15

penetrations .................................................................................................................................................... 12-3

C Cargo area ........................................................................................................................................................... 15-1

Cargo hoses ....................................................................................................................................................... 11-53

Cargo line systems ............................................................................................................................................... 15-2

tests ................................................................................................................................................................ 15-8

Cargo pumps

bilge pumping of cargo pump rooms and cofferdams .................................................................................... 15-4

drive ............................................................................................................................................................... 15-2

safety equipment .......................................................................................................................................... 15-10

Cargo ships ........................................................................................................................................................ 11-46

fire detection .................................................................................................................................................. 12-6

Chain lockers, drainage ..................................................................................................................................... 11-40

Chain stoppers ................................................................................................................................................... 14-11

Charge air system ................................................................................................................................................ 2-19

Closing appliances in the ship's shell, hydraulically operated ........................................................................... 14-14

CO2

alarm systems .................................................................................................................................... 12-21, 12-24

container rooms ............................................................................................................................................ 12-24

containers ..................................................................................................................................................... 12-23

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cylinder rooms .............................................................................................................................................. 12-19

discharge nozzles .......................................................................................................................................... 12-21

high-pressure fire extinguishing systems ...................................................................................................... 12-17

low-pressure fire extinguishing systems ....................................................................................................... 12-23

pipes, minimum thickness ............................................................................................................................ 12-20

quick-flooding lines ...................................................................................................................................... 12-20

refrigerating plant ......................................................................................................................................... 12-23

release devices ................................................................................................................................... 12-21, 12-24

warning signs ..................................................................................................................................... 12-22, 12-24

Cofferdams ......................................................................................................................................................... 11-40

Combination carriers .......................................................................................................................................... 15-10

Compensators ..................................................................................................................................................... 11-51

Compressed air lines .......................................................................................................................................... 11-35

Condensers ........................................................................................................................................................... 3a-3

Container ships .................................................................................................................................................... 12-7

Control

air systems .................................................................................................................................................... 11-35

equipment ....................................................................................................................................................... 2-21

stand ............................................................................................................................................................. 11-22

Control and regulating ........................................................................................................................................... 1-7

Controllable pitch propellers .................................................................................................................................. 6-5

Cooling water pumps ......................................................................................................................................... 11-33

Corrosion

allowance ...................................................................................................................................................... 11-14

protection ......................................................................................................................................................... 1-7

Couplings ............................................................................................................................................................... 5-8

Crank web deflection ........................................................................................................................................... 2-23

Crankcase

airing and venting ........................................................................................................................................... 2-15

oil mist detector .............................................................................................................................................. 2-16

safety devices ................................................................................................................................................. 2-15

Crankshafts

calculation ........................................................................................................................................................ 2-4

torsional vibrations .......................................................................................................................................... 16-2

Cylinder overpressure warning ............................................................................................................................ 2-15

D Dangerous goods

equipment for transport ................................................................................................................................ 12-37

Deckwash system ................................................................................................................................................. 12-7

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Design pressure ................................................................................................................................................. 11-10

Diesel engines

accessibility ...................................................................................................................................................... 2-2

pressure tests .................................................................................................................................................... 2-6

shipboard trials ............................................................................................................................................... 2-12

spare parts ...................................................................................................................................................... 17-2

speed control .................................................................................................................................................. 2-13

stage load application ..................................................................................................................................... 2-13

type .................................................................................................................................................................. 2-2

type testing ....................................................................................................................................................... 2-6

works trials ..................................................................................................................................................... 2-11

Diesel engines for special vessels .......................................................................................................................... 2-1

Discharge lines .................................................................................................................................................. 11-50

Documents for approval .............................................. 1-1, 2-2, 3a-1, 4-1, 6-1, 8-2, 11-1, 12-1, 12-28, 14-13, 14-18

tankers ............................................................................................................................................................ 15-1

Drinking water

systems ......................................................................................................................................................... 11-49

tanks ............................................................................................................................................................. 11-49

Dry cargo ships, bilge ........................................................................................................................................ 11-37

Dynamic factor ...................................................................................................................................................... 6-4

E Electrical installations ........................................................................................................................................ 12-14

Electrical starting equipment ............................................................................................................................... 2-20

Emergency generating units ............................................................................................................................... 11-35

Emergency stops .................................................................................................................................................. 12-3

Engine alignment ................................................................................................................................................. 2-23

Engine control rooms ............................................................................................................................................. 1-9

Engine telegraph .................................................................................................................................................. 1-10

Engineer alarm ..................................................................................................................................................... 1-10

Essential equipment ............................................................................................................................................. 1-10

Evaporators ............................................................................................................................................. 11-26, 11-50

Exhaust gas cleaning systems .............................................................................................................................. 2-27

Exhaust Gas Cleaning Systems ............................................................................................................................ 2-27

Exhaust gas lines ...................................................................................................................................... 2-19, 11-35

insulation ...................................................................................................................................................... 11-36

water drains .................................................................................................................................................. 11-36

Exhaust gas turbochargers ..................................................................................................................................... 0-1

design considerations ..................................................................................................................................... 3b-1

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license agreement ........................................................................................................................................... 3b-4

mass production ..................................................................................................................................... 3b-3, 3b-4

materials ......................................................................................................................................................... 3b-2

shop approvals ................................................................................................................................................ 3b-4

spare parts ...................................................................................................................................................... 3b-4

testing of components ..................................................................................................................................... 3b-3

Expansion in piping systems .............................................................................................................................. 11-15

F Feed water pumps .............................................................................................................................................. 11-25

Filter arrangements .............................................................................................................................................. 2-18

Filters ............................................................................................................................................ 11-28, 11-31, 14-3

Fire detection ....................................................................................................................................................... 12-5

accommodation spaces ................................................................................................................................... 12-6

cargo spaces ................................................................................................................................................... 12-6

machinery spaces ............................................................................................................................................ 12-6

passenger ships ............................................................................................................................................... 12-5

Fire door control systems ................................................................................................................................... 14-18

Fire extinguishers ............................................................................................................................................... 12-14

Fire extinguishing

equipment ....................................................................................................................................................... 12-7

equipment for helicopter landing decks ........................................................................................................ 12-36

for deep-fat cooking equipment .................................................................................................................... 12-35

for galley range exhaust ducts ...................................................................................................................... 12-35

systems for paint lockers and flammable liquid lockers ............................................................................... 12-35

Fire fighting ships ................................................................................................................................................ 12-1

Fire hoses ........................................................................................................................................................... 12-13

Fire mains .......................................................................................................................................................... 12-12

Fire protection ...................................................................................................................................................... 12-2

Fire pumps

capacity ........................................................................................................................................................ 12-10

emergency pump .......................................................................................................................................... 12-11

Fittings ............................................................................................................................................................... 11-15

Flame arresters ..................................................................................................................................................... 15-7

Flange connections ................................................................................................................................................. 6-7

Flexible couplings ......................................................................................................................................... 5-9, 16-5

in main propulsion installations .................................................................................................................... 13-16

Flue gas economizers ......................................................................................................................................... 7a-31

Foam fire extinguishing systems ........................................................................................................................ 12-28

Fresh water cooling

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expansion tanks ............................................................................................................................................ 11-34

heat exchangers ............................................................................................................................................ 11-34

pumps ........................................................................................................................................................... 11-34

Fuel oil

preheating ........................................................................................................................................................ 9-2

purifiers .......................................................................................................................................................... 12-2

systems ................................................................................................................................................ 2-17, 11-26

Fuel tanks ................................................................................................................................................. 10-1, 11-47

Fuel/oil

leakages, protection ....................................................................................................................................... 12-3

residues, storage and discharge .................................................................................................................... 11-42

Fuels ............................................................................................................................................................... 1-8, 2-1

G Gas bottles ........................................................................................................................................................... 10-4

Gas containers, storage spaces ........................................................................................................................... 12-25

Gas cylinders ......................................................................................................................................................... 8-9

Gas fire-extinguishing systems .......................................................................................................................... 12-24

Gas turbines ......................................................................................................................................................... 3b-1

Gas-fuelled engines ............................................................................................................................................. 2-30

Gear ....................................................................................................................................................................... 5-1

calculation of the load-bearing capacity ........................................................................................................... 5-1

equipment ......................................................................................................................................................... 5-7

seating .............................................................................................................................................................. 5-7

shafts ................................................................................................................................................................ 5-6

spare parts ...................................................................................................................................................... 17-6

torsional vibrations ......................................................................................................................................... 16-5

Generator sets ............................................................................................................................................... 5-1, 16-6

H Hatch covers, hydraulically operated ................................................................................................................. 14-14

Heat exchangers ..................................................................................................................................................... 8-1

Heat tracing ....................................................................................................................................................... 11-29

Heavy fuel oil

change-over heavy fuel/diesel oil ................................................................................................................. 11-29

operation ...................................................................................................................................................... 11-29

stand pipes ................................................................................................................................................... 11-30

High-expansion foam systems ........................................................................................................................... 12-30

Hoists, hydraulically operated ........................................................................................................................... 14-17

Hose assemblies ...................................................................................................................................... 11-51, 14-14

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Hot water generators ............................................................................................................................................. 7a-1

Hydrants ............................................................................................................................................................. 12-13

Hydraulic systems .............................................................................................................................................. 14-13

spare parts ...................................................................................................................................................... 17-7

Hydraulic tests ..................................................................................................................................................... 11-7

I Ice class ......................................................................................................................................... 11-32, 11-49, 13-1

additional notation .......................................................................................................................................... 13-1

corresponding to ............................................................................................................................................. 13-1

necessary propulsion power ........................................................................................................................... 13-1

propeller shafts ............................................................................................................................................. 13-17

strengthening factor ...................................................................................................................................... 13-17

Ice strengthening

electric propeller drive ...................................................................................................................... 13-17, 13-19

gears .................................................................................................................................................. 13-16, 13-19

propellers ...................................................................................................................................................... 13-18

ropeller mounting ......................................................................................................................................... 13-19

sea chests / discharge valves ......................................................................................................................... 13-19

steering gear ...................................................................................................................................... 13-17, 13-19

Identification of machinery parts ........................................................................................................................... 1-8

Inclinations ............................................................................................................................................................. 1-2

Indicating and alarm systems ............................................................................................................................. 12-32

Inert gas systems

chemical tankers ........................................................................................................................................... 15-15

gas generators ............................................................................................................................................... 15-13

indicating, alarm and safety devices ............................................................................................................. 15-14

storage .......................................................................................................................................................... 15-16

Injection valves .................................................................................................................................................. 11-29

Inspection covers ................................................................................................................................................... 5-7

Insulation ............................................................................................................................................................. 12-2

Internal combustion engine .................................................................................................................................... 2-1

K Keel coolers ....................................................................................................................................................... 11-34

L Lateral thrust units ............................................................................................................................................... 14-8

Layout, machinery, equipment and appliances ...................................................................................................... 1-1

Lifeboats

winches ......................................................................................................................................................... 14-13

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Lighting ................................................................................................................................................................. 1-9

Low-expansion foam systems

for boiler rooms and machinery spaces ........................................................................................................ 12-30

for tankers .................................................................................................................................................... 12-29

Lubricating

auxiliary machinery ...................................................................................................................................... 11-32

emergency operation .................................................................................................................................... 11-30

main engines ................................................................................................................................................ 11-31

pumps ........................................................................................................................................................... 11-31

Lubricating oil ......................................................................................................................................... 11-30, 11-31

M Machinery space safety station ............................................................................................................................ 12-3

Main shafting ......................................................................................................................................................... 4-1

Maintenance instructions ....................................................................................................................................... 1-8

Manoeuvring equipment ........................................................................................................................................ 1-7

Manual operation ................................................................................................................................................... 1-7

Marking .................................................................................................................................................. 11-20, 11-52

machinery parts ................................................................................................................................................ 1-8

Materials ........................................................................ 1-7, 2-4, 3a-1, 4-1, 5-1, 6-1, 11-1, 14-1, 14-9, 14-13, 14-18

Maximum allowable working pressure ................................................................................................................ 11-7

Monitoring equipment ........................................................................................................................................... 1-8

N Name plate .................................................................................................................................................. 2-16, 2-27

Noise abatement .................................................................................................................................................... 1-9

Nominal pressure ................................................................................................................................................. 11-7

Nozzles .............................................................................................................................................................. 12-13

O Oil burners ............................................................................................................................................................. 9-1

preventilation ................................................................................................................................................... 9-3

safety equipment .............................................................................................................................................. 9-2

testing ............................................................................................................................................................... 9-4

Oil firing equipment ................................................................................................................................... 9-1, 11-29

Oil level indicators .............................................................................................................................................. 14-3

Operating instructions ............................................................................................................................................ 1-8

Operational tests ................................................................................................................................................ 11-23

Overboard discharges ........................................................................................................................................ 11-50

Overflow systems .............................................................................................................................................. 11-47

Overspeed protection ........................................................................................................................................... 2-13

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P Passenger ships ....................................................................................................................................... 12-12, 12-15

bilge ................................................................................................................................................... 11-37, 11-41

fire detection ................................................................................................................................................... 12-5

safety station ................................................................................................................................................... 12-4

Pipe classes .......................................................................................................................................................... 11-1

Pipe connections ................................................................................................................................................ 11-15

Pipes

aluminium alloys ............................................................................................................................................ 11-7

approved materials ......................................................................................................................................... 11-8

calculation of flanges .................................................................................................................................... 11-15

design temperature ....................................................................................................................................... 11-14

elasticity ....................................................................................................................................................... 11-14

hydraulic tests ................................................................................................................................................. 11-7

layout ............................................................................................................................................................ 11-27

Material Certificates ....................................................................................................................................... 11-9

mechanical joints .......................................................................................................................................... 11-16

overpressure protection ................................................................................................................................ 11-23

passing through tanks ................................................................................................................................... 11-43

proof of buoyancy in damaged condition ..................................................................................................... 11-23

tolerance allowance ...................................................................................................................................... 11-14

wall thickness ............................................................................................................................................... 11-11

Plastic pipes, fire endurance requirements ........................................................................................................... 11-4

Portable foam applicators .................................................................................................................................. 12-14

Power diagram ....................................................................................................................................................... 2-1

Power units ........................................................................................................................................................ 11-23

Pressure and temperature control ........................................................................................................................... 5-7

Pressure gauges ...................................................................................................................................................... 1-8

Pressure lines ..................................................................................................................................................... 11-35

Pressure tests ...................................................................................................................................................... 11-45

components of diesel engines ........................................................................................................................... 2-8

Pressure vessels ................................................................................................................................ 8-1, 8-2, 8-7, 8-9

approved materials ........................................................................................................................................... 8-4

calculations ....................................................................................................................................................... 8-6

classes ............................................................................................................................................................... 8-2

equipment ......................................................................................................................................................... 8-7

ests .................................................................................................................................................................... 8-9

installation ........................................................................................................................................................ 8-8

manufacturing processes .................................................................................................................................. 8-5

I - Part 1 GL 2013

Index Chapter 2Page 17

marking ............................................................................................................................................................ 8-6

Pressure water spraying systems

fixed local application system ...................................................................................................................... 12-33

manually operated ........................................................................................................................................ 12-32

Pressure water tanks ............................................................................................................................... 11-35, 12-30

Pressure water-spraying systems ....................................................................................................................... 12-30

automatic ...................................................................................................................................................... 12-30

cabin balconies of passenger ships ............................................................................................................... 12-35

Pressure/vacuum valves ....................................................................................................................................... 15-6

Prime movers, spare parts .................................................................................................................................... 17-5

Prohibited ranges of operation ............................................................................................................................. 16-6

Proof of buoyancy in damaged condition

pipes ............................................................................................................................................................. 11-23

sanitary arrangements ................................................................................................................................... 11-51

Propeller ................................................................................................................................................................ 6-1

blade thickness ................................................................................................................................................. 6-4

characteristic values ......................................................................................................................................... 6-2

cone connection ............................................................................................................................................... 6-6

k values for various profile shapes ................................................................................................................... 6-2

materials ........................................................................................................................................................... 6-1

Propulsion plant ..................................................................................................................................................... 1-7

Protective measures ............................................................................................................................................... 1-9

Pumps ............................................................................................... 11-23, 11-25, 11-27, 11-34, 11-50, 12-7, 12-30

spare parts ...................................................................................................................................................... 17-7

Purifiers ............................................................................................................................................................. 11-29

R Ranges of service .................................................................................................................................................. 17-1

Reciprocating compressors .................................................................................................................................. 2-25

Refrigerated cargo spaces .................................................................................................................................. 11-40

Refrigerating installations ...................................................................................................................................... 1-8

Remote control, change-over ............................................................................................................................. 11-30

Ro-ro ships .................................................................................................................................... 12-4, 12-15, 12-33

Rudder angle ........................................................................................................................................................ 14-2

indication ....................................................................................................................................................... 14-3

Rudder propeller units ......................................................................................................................................... 14-6

S Safety devices ............................................................................................................................................. 2-13, 2-17

Safety equipment ................................................................................................................................................... 1-9

Chapter 2 Page 18

Index I - Part 1GL 2013

Scoop for seawater cooling ................................................................................................................................ 11-33

Scuppers ............................................................................................................................................................. 11-50

Sea chests ........................................................................................................................................................... 11-32

Sea suctions ........................................................................................................................................................ 11-32

Sea trials ................................................................................................................................................................. 1-7

Sea valves .......................................................................................................................................................... 11-33

Seawater cooling

pumps ........................................................................................................................................................... 11-33

supply in dry dock ........................................................................................................................................ 11-33

systems ......................................................................................................................................................... 11-32

Separators .......................................................................................................................................................... 11-37

Sewage tanks ...................................................................................................................................................... 11-50

Shaft revolution indicator ..................................................................................................................................... 1-10

Shaft tunnel ........................................................................................................................................................ 11-38

Shaft-driven generators ........................................................................................................................................ 16-5

Shafting .................................................................................................................................................................. 4-1

bearings ............................................................................................................................................................ 4-5

condition monitoring ........................................................................................................................................ 4-7

coupling connections ........................................................................................................................................ 4-4

dimensioning .................................................................................................................................................... 4-1

locking devices ................................................................................................................................................. 4-8

nut threads ........................................................................................................................................................ 4-3

sealing .............................................................................................................................................................. 4-3

shaft alignment ................................................................................................................................................. 4-7

shaft liners ........................................................................................................................................................ 4-3

shaft tapers ....................................................................................................................................................... 4-3

stern tube connections ...................................................................................................................................... 4-7

torsional vibrations .......................................................................................................................................... 16-2

Shielding .............................................................................................................................................................. 2-17

Shipboard trials ...............................................