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JB/T 2001.46-1999Water systems - Air charging valves for pump stations (PN 20 MPa, 31.5 MPa) (English PDF)

水系统泵站用充气阀(PN=20、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 2001.46-1999 is the English-translated version of 水系统泵站用充气阀(PN=20、31.5MPa).

JB/T 2001.46-1999 covers the air charging valves of pump stations in high-pressure water systems, and it carries the recommended status of the Chinese machinery industry standards. The part gives the types and dimensions of the valve and the technical requirements it must meet, for nominal pressures of 20 MPa and 31.5 MPa. The valve is the one through which compressed air is admitted on a station driven by pumps and accumulators. It cites JB/T 2001.47-1999. The standard replaces JB 2049-1984. It was issued on 1 January 1999.

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Document preview — JB/T 2001.46-1999

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

2 Normative references

2 Normative references

JB/T 2001.46-1999 cites the following standards, which apply in full or in part through the references made to them in its clauses.

JB/T 2001.47-1999

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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

Normative references

JB/T 2001.47-1999Water systems - Air shut-off valve cores for pump stations (PN 20 MPa and 31.5 MPa)

Similar standards

JB/T 2001.48-1999|JB/T 2001.49-1999|JB/T 2001.60-1999|JB/T 2001.61-1999|JB/T 2001.47-1999|JB/T 2001.51-1999

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