SY/T 6423.1-1999Petroleum and natural gas industries. Non-destructive testing (NDT)methods of steel tubers for pressure purposes. Radiographic testing of the weld seam of submerged arc-welded steel tubes for the detection of imperfections (English PDF)
石油天然气工业 承压钢管无损检测方法 埋弧焊钢管焊缝缺欠的射线检测
SY/T 6423.1 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| SY/T 6423.1-2013 | Petroleum and natural gas industries—Non-destructive testing (NDT) methods of steel tubes—Part1:Radiographic testing of weld seam of welded steel tubes for detection of imperfections | Valid |
| SY/T 6423.1-1999 | Petroleum and natural gas industries. Non-destructive testing (NDT)methods of steel tubers for pressure purposes. Radiographic testing of the weld seam of submerged arc-welded steel tubes for the detection of imperfections | Obsolete |
SY/T 6423.1-1999 is obsolete. It has been replaced by SY/T 6423.1-2013. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Administration of Petroleum and Chemical Industries
Level / Type
National · Recommended
Issue date
August 9, 1999
Implementation date
April 1, 2000
Scope
SY/T 6423.1-1999 is the English-translated version of 石油天然气工业 承压钢管无损检测方法 埋弧焊钢管焊缝缺欠的射线检测.
SY/T 6423.1-1999 is the Chinese industry standard "Petroleum and natural gas industries. Non-destructive testing (NDT)methods of steel tubers for pressure purposes.
Radiographic testing of the weld seam of submerged arc-welded steel tubes for the detection of imperfections". It was issued on August 9, 1999 by the State Administration of Petroleum and Chemical Industries, and took effect on April 1, 2000. It is obsolete: it has been replaced by SY/T 6423.1-2013.
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Document preview — SY/T 6423.1-1999
National Standard of the People's Republic of China
Issued by: State Administration of Petroleum and Chemical Industries
Contents
- Document data
1 Document data
Sector: Petroleum & Gas (industry standard).
Issuing body: State Administration of Petroleum and Chemical Industries.
Date of issue: 1999-08-09.
Date of implementation: 2000-04-01.
Status: obsolete, replaced by SY/T 6423.1-2013.
......
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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