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GB/T 600-2023General specifications for marine piping valves and fittings (English PDF)

船舶管路阀件通用技术条件

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

March 17, 2023

Implementation date

October 1, 2023

Scope

GB/T 600-2023 is the English-translated version of 船舶管路阀件通用技术条件.

GB/T 600-2023 is the Chinese standard "General specifications for marine piping valves and fittings". Its scope clause reads: This document specifies the requirements, test methods and test conditions, marks, protection, packaging and storage.

This document is applicable to PN series and Class series ship pipeline globe valves, globe check valves, lift check valves, swing check valves Design, manufacture and acceptance of return valves, gate valves, ball valves, butterfly valves and plugs. Other valve parts can refer to implementation.

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Document preview — GB/T 600-2023

National Standard of the People's Republic of China

ICS: 47.020.30
Classification: U 50
Replacing: GB/T 600-2008

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
1 Scope
2 Normative references
3 Terms and Definitions
4 Requirements
4.1 Materials
4.2 Wall thickness
4.3 Structure length
4.4 Drive
4.5 Dimensional tolerances
4.6 Fitting accuracy and surface roughness
4.7 Geometric Tolerance
4.8 Thread accuracy
4.9 Fasteners
4.10 Assembly
4.11 Appearance
4.12 Non-destructive testing
4.13 Quality
4.14 Strength
4.15 Sealing
4.16 Pressure differential limit
4.17 Refractory
4.18 Flow coefficient
5 Test methods and test conditions
5.1 Test method
5.2 Test conditions
6 Marking, protection, packaging, storage
6.1 Sign
6.2 Protection
6.3 Packaging
6.4 Storage
Appendix A (Informative) Pressure Level Correspondence
Appendix B (Informative) Common Materials for Marine Piping Valves
Appendix C (Normative) Minimum Wall Thickness of Valve Body
Appendix D (informative) Carbon steel fasteners commonly used in marine pipeline valves

1 Scope

This document specifies the requirements, test methods and test conditions, marks, protection, packaging and storage.

This document is applicable to PN series and Class series ship pipeline globe valves, globe check valves, lift check valves, swing check valves

Design, manufacture and acceptance of return valves, gate valves, ball valves, butterfly valves and plugs. Other valve parts can refer to implementation.

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references

For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document.

GB/T 197-2018 Ordinary thread tolerances

GB/T 1031-2009 Product Geometric Specifications (GPS) Surface Structure Profile Method Surface Roughness Parameters and Their Values

GB/T 1182-2018 Product Geometric Specifications (GPS) Geometric Tolerance Shape, Direction, Position and Runout Tolerance Marking

GB/T 1184-1996 Tolerance of shape and position without tolerance value

GB/T 1800.1-2020 Geometric Product Specifications (GPS) Linear Dimensional Tolerances ISO Code System Part 1.Tolerances,

Basics of deviation and fit

GB/T 1804-2000 General tolerances Tolerances of linear and angular dimensions without tolerances

GB/T 3032 Marking of marine valves and piping accessories

GB/T 3098.6-2014 Mechanical properties of fasteners Stainless steel bolts, screws and studs

GB/T 3098.10-1993 Mechanical properties of fasteners Bolts, screws, studs and nuts made of non-ferrous metals

GB/T 3098.15-2014 Mechanical properties of fasteners Stainless steel nuts

GB/T 5796.4-2022 Trapezoidal thread Part 4.Tolerance

GB/T 6414 Dimensional Tolerances, Geometric Tolerances and Machining Allowances of Castings

GB/T 11698 Structural Length of Marine Flange Connection Metal Valves

GB/T 12222 Connection of multi-turn valve actuators

GB/T 12223 Connection of part-turn valve actuators

GB/T 12224-2015 General requirements for steel valves

GB/T 12362-2016 Tolerances and machining allowances for steel die forgings

JB/T 6439 Magnetic particle inspection of valve pressure parts

JB/T 6440 Radiographic Inspection of Die Casting Steel Parts for Valves

JB/T 6899 Fire Test of Valves

JB/T 6902 Valve Liquid Penetrant Testing

JB/T 6903 Ultrasonic testing of valve forgings

ISO 10497 Valve Test Fire Test (Testingofvalves-Firetype-testingrequirements) […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 35 pages — is available in the English PDF.

Referenced standards

Normative references

ISO 10497

Cited by

Similar standards

GB/T 595-2026|GB/T 13854-2025|GB/T 4791-2025|GB/T 42798-2023|GB/T 43124-2023|GB/T 5744-2023

Editions of GB/T 600

Edition	Title	Revision	Status
GB/T 600-2023	General specifications for marine piping valves and fittings	current edition	Current
GB/T 600-2008	General specifications for marine piping valves and fittings	previous edition	Superseded

This page sells the current edition, GB/T 600-2023. Earlier editions are listed for reference only.

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