JB/T 8559-2014Metallic envelope gaskets for pipe flanges (English PDF)
金属包垫片
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
May 6, 2014
Implementation date
October 1, 2014
Scope
JB/T 8559-2014 is the English-translated version of 金属包垫片.
Metallic envelope gaskets for pipe flanges are covered by JB/T 8559-2014, a recommended standard of the Chinese machinery industry. It classifies these metal-jacketed gaskets and states the requirements they must meet, the testing used to check them, and the rules for marking, packaging and storage.
It applies to metal gaskets themselves. The Chinese classification is J22 and the international classification 21.140. It quotes GB/T 12385-2008 and GB/T 12622-2008.
It replaces JB/T 8559-1997, and having been issued on 6 May 2014 it has applied since 1 October 2014.
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Document preview — JB/T 8559-2014
National Standard of the People's Republic of China
- ICS
- 21.140
- Replacing
- JB/T 8559-1997
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Foreword
- Scope
- Normative references
- About this standard
- Related standards
- Classification and status
1 Foreword
JB/T 8559-2014 was issued by MIIT on 6 May 2014 and has been in force since 1 October 2014.
It replaces the earlier edition JB/T 8559-1997.
2 Scope
Metallic envelope gaskets for pipe flanges are covered by JB/T 8559-2014, a recommended standard of the Chinese machinery industry. It classifies these metal-jacketed gaskets and states the requirements they must meet, the testing used to check them, and the rules for marking, packaging and storage. It applies to metal gaskets themselves. The Chinese classification is J22 and the international classification 21.140. It quotes GB/T 12385-2008 and GB/T 12622-2008. It replaces JB/T 8559-1997, and having been
3 Normative references
JB/T 8559-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 12385-2008
GB/T 12622-2008 — Standard test method for compressibility and recovery of gaskets for pipe flanges
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Related standards
Other editions:
JB/T 8559-1997 (earlier edition)
6 Classification and status
International classification (ICS): 21.140
Prefix JB/T: recommended standard.
......
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
Similar standards
Editions of JB/T 8559
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 8559-2014 | Metallic envelope gaskets for pipe flanges | current edition | Current |
| JB/T 8559-1997 | Metallic envelope gaskets for pipe flanges | previous edition | Superseded |
This page sells the current edition, JB/T 8559-2014. Earlier editions are listed for reference only.
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Related Standards
GB/T 12622-2008 — Standard test method for compressibility and recovery of gaskets for pipe flanges
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JB/T 8559-2014
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