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JB/T 1718-2008Valve components - Gaskets and lock washers (English PDF)

阀门零部件垫片和止动垫圈

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

February 1, 2008

Implementation date

July 1, 2008

Scope

JB/T 1718-2008 is the English-translated version of 阀门零部件垫片和止动垫圈.

JB/T 1718-2008 is a recommended Chinese machinery industry standard dealing with valve gaskets, washers and plug pads, for which it sets the structure, the size and the technical requirements. Its field of application is given in terms of flange gaskets and of washers for ductile iron and cast iron globe valves and throttle valves of nominal pressure PN16 to PN100 and nominal size DN32 to DN150, together with plug pads for general-purpose valves. Six documents of 1991 are recorded as superseded, among them JB/T 1718-1991, JB/T 1719-1991 and JB/T 1720-1991. GB/T 699-1999, GB/T 1220-2007, GB/T 3880.1-2006 and GB/T 5574-1994 appear among the standards it quotes. Its classifications are J16 and ICS 23.060.

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Document preview — JB/T 1718-2008

National Standard of the People's Republic of China

ICS: 23.060
Replacing: JB/T 1719-1991

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

2 Normative references

2 Normative references

JB/T 1718-2008 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 699-1999

GB/T 1220-2007

GB/T 3880.1-2006

GB/T 5574-1994

......
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 1712-2008|GB/T 859-2025|GB/T 93-2025|GB/T 94.1-2008|QC/T 333-1999|GB/T 861.1-1987

Editions of JB/T 1718

Edition	Title	Revision	Status
JB/T 1718-2008	Valve components - Gaskets and lock washers	current edition	Current
JB/T 1719-1991	Valve components - Gaskets and lock washers	previous edition	Superseded

This page sells the current edition, JB/T 1718-2008. Earlier editions are listed for reference only.

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