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JB/T 2001.28-1999Water systems - Manual gate valves (PN 20 MPa) (English PDF)

水系统手动闸阀(PN=20MPa)

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

January 1, 1999

Implementation date

January 1, 1999

Scope

JB/T 2001.28-1999 is the English-translated version of 水系统手动闸阀(PN=20MPa).

JB/T 2001.28-1999 is the Chinese machinery industry recommended standard for the manual gate valves of high-pressure water systems. It fixes the types and dimensions of these hand-operated valves and the technical requirements they have to meet, for a nominal pressure of 20 MPa. The valve is the manually worked member of the shut-off group in the JB/T 2001 series, the powered versions being covered by other parts. This part quotes JB/T 2001.26-1999 and JB/T 2001.27-1999. It takes the place of JB 2028-1984. It was issued on 1 January 1999.

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Document preview — JB/T 2001.28-1999

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 2001.28-1999 cites the following standards, which apply in full or in part through the references made to them in its clauses.

JB/T 2001.26-1999

JB/T 2001.27-1999

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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

Similar standards

JB/T 2001.27-1999|JB/T 2001.26-1999|JB/T 2001.30-1999|JB/T 2001.31-1999|JB/T 2001.48-1999|JB/T 2001.49-1999

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