JB/T 12001-2014Valves for supercritical and ultra-supercritical thermal power plants - General requirements (English PDF)
火电超临界及超超临界参数阀门 一般要求
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
July 9, 2014
Implementation date
November 1, 2014
Scope
JB/T 12001-2014 is the English-translated version of 火电超临界及超超临界参数阀门 一般要求.
JB/T 12001-2014 is the recommended machinery industry standard that carries the general requirements for valves used in supercritical and ultra-supercritical thermal power plants.
It gives the terms and definitions for valves working at those steam parameters, and then covers ordering requirements, technical requirements, materials, welding, quality assurance, testing and inspection, and the inspection rules.
It stands as the general document of its group, with JB/T 12000 taking up the forged steel pressure parts of the same valves. GB 150.2, GB/T 9125, GB/T 10561, GB/T 12220, GB/T 12224, GB/T 14383, GB/T 22652, JB/T 1613 and JB/T 7927 are among the standards quoted. Issued on 9 July 2014, it has applied since 1 November 2014.
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Document preview — JB/T 12001-2014
National Standard of the People's Republic of China
- ICS
- 23.060.99
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Foreword
- Scope
- Normative references
- About this standard
- Classification and status
1 Foreword
JB/T 12001-2014 was issued by MIIT on 9 July 2014 and has been in force since 1 November 2014.
2 Scope
This standard is the recommended machinery industry standard that carries the general requirements for valves used in supercritical and ultra-supercritical thermal power plants. It gives the terms and definitions for valves working at those steam parameters, and then covers ordering requirements, technical requirements, materials, welding, quality assurance, testing and inspection, and the inspection rules. It stands as the general document of its group, with JB/T 12000 taking up the forged steel pressure parts of the same valves. GB 150.2, GB/T 9125, GB/T 10561, GB/T 12220, GB/T 12224, GB/T 14383, GB/T 22652, JB/T 1613 and JB/T 7927 are among the standards quoted.
3 Normative references
JB/T 12001-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB 150.2
GB 150.3-2011
GB/T 191
GB/T 6394
GB/T 9125
GB/T 10561
GB/T 12220
GB/T 12221
GB/T 12224
GB/T 13927-2008
GB/T 14383
GB/T 22652
JB/T 1613
JB/T 5263
JB/T 6439-2008 — Magnetic particle examination of pressure-retaining parts of valves
JB/T 6440-2008 — Radiographic examination of pressure-retaining steel castings for valves
JB/T 6617
JB/T 6902-2008 — Liquid penetrant examination methods for valves
JB/T 7927
JB/T 7928
JB/T 8
4 About this standard
Issued by: MIIT
English translation: about 19 pages
5 Classification and status
International classification (ICS): 23.060.99
Prefix JB/T: recommended standard.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 19 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 191Graphical symbols marking for handling and storage of packages
- GB/T 6394Determination of estimating the average grain size of metal
- GB/T 10561Determination of content of nonmetallic inclusions in steel - Micrographic method using standard diagrams
- GB/T 12220Industrial valves -- Marking
- GB/T 12221Metal valves - Face to face;end to end;center to face and center to end dimensions
- GB/T 12224General requirements for industrial steel valves
GB 150.2 · GB 150.3-2011 · GB/T 9125 · JB/T 8
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Related Standards
GB/T 10561-2023 — Determination of content of nonmetallic inclusions in steel - Micrographic method using standard diagrams
GB/T 12220-2015 — Industrial valves -- Marking
GB/T 12221-2005 — Metal valves -- Face to face, end to end, center to face and center to end dimensions
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JB/T 12001-2014
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