GB 12220-1989General purpose industrial valves－Marking (English PDF)
通用阀门 标志
GB 12220 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 12220-2015 | Industrial valves―Marking | Valid |
| GB 12220-1989 | General purpose industrial valves－Marking | Obsolete |
GB 12220-1989 is obsolete. It has been replaced by GB/T 12220-2015. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Technical Supervision Bureau
Level / Type
National · Mandatory
Issue date
January 4, 1990
Implementation date
September 1, 1990
Scope
GB 12220-1989 is the English-translated version of 通用阀门 标志.
GB 12220-1989 is the Chinese national standard "General purpose industrial valves－Marking". It was issued on January 4, 1990 by the State Technical Supervision Bureau, and took effect on September 1, 1990. It is obsolete: it has been replaced by GB/T 12220-2015.
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Document preview — GB 12220-1989
National Standard of the People's Republic of China
Issued by: State Technical Supervision Bureau
Contents
- Document data
1 Document data
Sector: National standard (Mandatory).
Issuing body: State Technical Supervision Bureau.
Date of issue: 1990-01-04.
Date of implementation: 1990-09-01.
Status: obsolete, replaced by GB/T 12220-2015.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
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GB 12220-1989
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