ABS船级社规范中文版part4charpet6

ABS船级社规范中文版part4charpet6 PART

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CHAPTER 6 Piping Systems CONTENTS

SECTION 1 General

Provisions.......................................................... . (338)

330 1

General............................................................. ..............................338 1.1 Application............................................................. ......................338 1.3 Organization of Piping Systems Requirements...........................338 3

Definitions......................................................... ..............................339 3.1 Piping.................................................................. .........................339 3.3 Piping System.................................................................. ............339 3.5 Piping Components.............................................................. .......339 3.7 Pipes................................................................... .........................339 3.9 Pipe

Schedule................................................................ .............339 3.11 Tubes................................................................... ........................339 3.13 Pipe Fittings................................................................ .................339 3.15 Valves.................................................................. ........................339 3.17 Design Pressure................................................................ ..........340 3.19 Maximum Allowable Working Pressure.......................................340 3.21

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Design Temperature............................................................. .......340 3.23 Flammable Fluids.................................................................. ......340 3.25 Toxic Fluids.................................................................. ...............340 3.27 Corrosive Fluids.................................................................. .........340 5 Classes of Piping Systems. (340)

7 Certification of Piping System

Components...................................342 7.1 Piping Components.............................................................. .......342 7.3 Pumps................................................................... ......................343 7.5 Certification Based on the Type Approval Program.....................344 9

Plans and Data to be Submitted.....................................................345 9.1 System Plans................................................................... ............345 9.3 Contents of System Plans...........................................................345 9.5 Booklet of Standard Details (345)

TABLE 1 Classes of Piping Systems...................................................341 TABLE 2 Piping Classes and Certification...........................................342 FIGURE 1 Organization of the Provisions for Piping Systems (339)

ABS RULES FOR BUILDING AND CLASSING STEEL VESSELS . 2010

SECTION 2 Metallic

Piping.............................................................. . (346)

1

Application......................................................... .. (346)

3

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Materials........................................................... . (346)

3.1

3.3

Ferrous............................................................. ...........................346 Copper and Copper Alloys. (347)

Pipes............................................................... . (347)

Pipe Branches................................................................ . (350)

Pipe Joints.................................................................. .. (350)

Flexible Hoses................................................................... . (352)

Mechanical Joints.................................................................. (355)

Valves.............................................................. . (362)

Safety Relief Valves.................................................................. ..363

Nonstandard Components (363)

Type Approval Program (36)

3

Welded Fabrication............................................................. .. (363)

Hydrostatic Tests................................................................... (363)

Resistance Testing................................................................. .. (364)

Protection from Mechanical Damage (364)

Protection of Electrical Equipment (364)

Provisions for Expansion and Contraction of Piping (364)

Mechanical Joints.................................................................. (365)

Piping Penetrations Through Bulkheads, Decks and Tank

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Tops................................................................ . (365)

Protection from Overpressure (366)

Temperature and Pressure Sensing Devices (366)

Shell Connections............................................................. . (366)

Control of Static Electricity (36)

8

Accessibility of Valves (3)

68

Common Overboard Discharge...................................................368 5 Design.................................................................. ...........................347 5.1 5.3 5.5 5.7 5.9 5.11 5.13 5.15 5.17 5.8 Expansion

Joints.............................................................. ...........354 7 Fabrication and Tests................................................................... ..363 7.1 7.3 7.5 9 Installation Details................................................................. ..........364 9.1 9.3 9.5 9.6 9.7 9.9 9.11 9.13 9.15 9.17 9.19 TABLE 1

TABLE 2

TABLE 3

TABLE 4

TABLE 5A

TABLE 5B

TABLE 6

TABLE 7

TABLE 8

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TABLE 9

TABLE 10 Allowable Stress Values S for Steel

Pipes............................369 Allowable Stress S for Copper and Copper Alloy Pipes........370 Corrosion Allowance c for Steel Pipes..................................370 Minimum Wall Thickness

for Steel Pipes..............................371 Minimum Wall Thickness for Copper and Copper Alloy

Pipes............................................................... ......................372 Minimum

Wall Thickness for Austenitic Stainless Steel

Pipes............................................................... ......................372 Typical

Flange Types (373)

Limitation of Use for Typical Flange Types (374)

Commercial Pipe Sizes and Wall Thicknesses (375)

Examples of Mechanical

Joints.............................................376 Application

of Mechanical Joints (378)

331 ABS RULES FOR BUILDING AND CLASSING STEEL VESSELS .

2010

SECTION 3

332 TABLE 11 Application of Mechanical Join

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