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GB/T 9711.2-1999Petroleum and natural gas industries-Steel pipe for pipelines-Technical delivery conditions-Part 2:Pipes of requirements class B (English PDF)

石油天然气工业输送钢管交货技术条件第2部分：B级钢管

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

January 1, 1999

Implementation date

January 1, 1999

Scope

GB/T 9711.2-1999 is the English-translated version of 石油天然气工业输送钢管交货技术条件第2部分：B级钢管.

GB/T 9711.2-1999 is the Chinese standard "Petroleum and natural gas industries-Steel pipe for pipelines-Technical delivery conditions-Part 2:Pipes of requirements class B".

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Document preview — GB/T 9711.2-1999

1 Foreword

GB/T 9711.2-1999 is issued by State Administration for Market Regulation; Standardization Administration of the PRC.

It is one of 3 parts of the GB/T 9711 series.

This part of GB/T 9711 specifies the technical delivery conditions for unalloyed and alloyed (except stainless) seamless and welded steel pipes. It includes quality and testing requirements overall higher than those specified in GB/T 9711.1. This part of GB/T 9711 applies for pipes which are normally used for the transmission of combustible fluids. It is not suitable for cast steel pipes.

2 About this standard

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

English translation: about 15 pages (approximate)

3 Related standards

Other parts of this standard:

GB/T 9711-2023 — Petroleum and natural gas industries - Steel pipe for pipeline transportation systems

GB/T 9711.3-2005 — Petroleum and natural gas industries-Steel pipe for pipelines-Technical delivery conditiions-Part 3:Pipes of requirements class C

4 Classification and status

Prefix GB/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Cited by

CJ/T 385-2011Lightning protecting joint of city gas engineering

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