HG/T 3178-2002Welding procedure qualification and welder performance qualification of corrosion resistant stainless steel tube-tube sheet joints for high pressure urea equipment (English PDF)
尿素高压设备耐腐蚀不锈钢管子--管权的焊接工艺评定和焊工技能评定
HG/T 3178 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| HG/T 3178-2023 | Corrosion-resistant stainless steel pipe-tube sheet welding process assessment and welder skill assessment for urea high-pressure equipment | Valid |
| HG/T 3178-2002 | Welding procedure qualification and welder performance qualification of corrosion resistant stainless steel tube-tube sheet joints for high pressure urea equipment | Obsolete |
HG/T 3178-2002 is obsolete. It has been replaced by HG/T 3178-2023. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Economic and Trade Commission
Level / Type
Industry · Recommended
Issue date
September 28, 2002
Implementation date
June 1, 2003
Scope
HG/T 3178-2002 is the English-translated version of 尿素高压设备耐腐蚀不锈钢管子--管权的焊接工艺评定和焊工技能评定.
HG/T 3178-2002 is the Chinese industry standard "Welding procedure qualification and welder performance qualification of corrosion resistant stainless steel tube-tube sheet joints for high pressure urea equipment".
It was issued on September 28, 2002 by the State Economic and Trade Commission, and took effect on June 1, 2003. It is obsolete: it has been replaced by HG/T 3178-2023.
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Document preview — HG/T 3178-2002
National Standard of the People's Republic of China
Issued by: State Economic and Trade Commission
Contents
- Document data
1 Document data
Sector: Chemical Industry (industry standard).
Issuing body: State Economic and Trade Commission.
Date of issue: 2002-09-28.
Date of implementation: 2003-06-01.
Status: obsolete, replaced by HG/T 3178-2023.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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HG/T 3178-2002
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