GB 9948-1988Seamless steel tubes for petroleum cracking (English PDF)
石油裂化用无缝钢管
GB 9948 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB 9948-2013 | Seamless steel tubes for petroleum cracking | Valid |
| GB 9948-2006 | Seamless steel tubes for petroleum cracking | Obsolete |
| GB 9948-1988 | Seamless steel tubes for petroleum cracking | Obsolete |
GB 9948-1988 is obsolete. It has been replaced by GB 9948-2006. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
China State Bureau of Technical Supervision
Level / Type
National · Mandatory
Issue date
September 20, 1988
Implementation date
January 1, 1990
Scope
GB 9948-1988 is the English-translated version of 石油裂化用无缝钢管.
GB 9948-1988 is the Chinese national standard "Seamless steel tubes for petroleum cracking". It was issued on September 20, 1988 by the China State Bureau of Technical Supervision, and took effect on January 1, 1990. It is obsolete: it has been replaced by GB 9948-2006.
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Document preview — GB 9948-1988
National Standard of the People's Republic of China
Issued by: China State Bureau of Technical Supervision
Contents
- Document data
1 Document data
Sector: National standard (Mandatory).
Issuing body: China State Bureau of Technical Supervision.
Date of issue: 1988-09-20.
Date of implementation: 1990-01-01.
Status: obsolete, replaced by GB 9948-2006.
......
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 9948-1988
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