HG 20619-1997Steel pipe flanges, socket welding (American series) (English PDF)
承插焊钢制管法兰(美洲体系)
HG 20619 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| HG/T 20615-2009 | Steel Pipe Flanges | Valid |
| HG 20619-1997 | Steel pipe flanges, socket welding (American series) | Obsolete |
HG 20619-1997 is obsolete. It has been replaced by HG/T 20615-2009. This page sells the obsolete edition, for projects and contracts that still cite it.
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Level / Type
National · Mandatory
Issue date
November 27, 1997
Implementation date
February 1, 1998
Scope
HG 20619-1997 is the English-translated version of 承插焊钢制管法兰(美洲体系).
HG 20619-1997 is the Chinese industry standard "Steel pipe flanges, socket welding (American series)". It was issued on November 27, 1997, and took effect on February 1, 1998. It is obsolete: it has been replaced by HG/T 20615-2009.
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Document preview — HG 20619-1997
Contents
- Document data
1 Document data
Sector: Chemical Industry (industry standard).
Date of issue: 1997-11-27.
Date of implementation: 1998-02-01.
Status: obsolete, replaced by HG/T 20615-2009.
......
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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HG 20619-1997
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