JB/T 2001.34-1999Water systems - Check valves (PN 31.5 MPa) (English PDF)
水系统 单向阀(PN=31.5MPa)
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
January 1, 1999
Implementation date
January 1, 1999
Scope
JB/T 2001.34-1999 is the English-translated version of 水系统 单向阀(PN=31.5MPa).
JB/T 2001.34-1999 is a recommended Chinese machinery industry standard covering check valves for high-pressure water systems. It states the types, the dimensions and the technical requirements of the valve, and it applies to check valves fitted singly in a water line at a nominal pressure of 31.5 MPa. The part belongs to the valve group of the JB/T 2001 series, whose companion part deals with the same valve at 20 MPa. It quotes JB/T 2001.33-1999 and is classified under J20 and ICS 23.100. The standard replaces JB 2034-1984. It was issued on 1 January 1999.
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Document preview — JB/T 2001.34-1999
National Standard of the People's Republic of China
- ICS
- 23.100
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
JB/T 2001.34-1999 cites the following standards, which apply in full or in part through the references made to them in its clauses.
JB/T 2001.33-1999
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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
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Related Standards
JB/T 2001.33-1999 — Water systems - Flanged check valve cores (PN 20 MPa and 31.5 MPa)
JB/T 2001.1-1999 — Water systems - Plunger glands - Types and dimensions (PN 31.5 MPa)
JB/T 2001.10-1999 — Water systems - Round attachment flanges - Types and dimensions (PN 20 MPa)
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JB/T 2001.34-1999
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