JB/T 1308.7-2011PN 2500 ultrahigh pressure valves and fittings - Part 7: Threaded collars (English PDF)
PN2500超高压阀门和管件 第7部分：螺套
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
May 18, 2011
Implementation date
August 1, 2011
Scope
JB/T 1308.7-2011 is the English-translated version of PN2500超高压阀门和管件 第7部分：螺套.
JB/T 1308.7-2011 is the recommended Chinese machinery industry standard given to threaded collars within the parts on PN 2500 ultrahigh pressure valves and fittings. It fixes the form of the collar, its dimensions and the technical requirements it has to meet. The collars within its scope are those of forged steel valves of nominal pressure PN 2500 and nominal size DN 3 to DN 15, carrying ethylene, polyethylene and other non-corrosive media. Among the standards it quotes are GB/T 196, GB/T 197-2003, GB/T 1804, GB/T 3077 and JB/T 1308.2. It carries the Chinese classification J16 and the international classification 23.060.01, and it supersedes the earlier edition JB/T 1308.7-1999.
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Document preview — JB/T 1308.7-2011
National Standard of the People's Republic of China
- ICS
- 23.060.01
- Replacing
- JB/T 1308.7-1999
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
JB/T 1308.7-2011 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 196
GB/T 197-2003
GB/T 1804
GB/T 3077
JB/T 1308.2
......
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 1308.7
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 1308.7-2011 | PN 2500 ultrahigh pressure valves and fittings - Part 7: Threaded collars | current edition | Current |
| JB/T 1308.7-1999 | PN 2500 ultrahigh pressure valves and fittings - Part 7: Threaded collars | previous edition | Superseded |
This page sells the current edition, JB/T 1308.7-2011. Earlier editions are listed for reference only.
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