JB/T 4709-1992
Welding specification for steel pressure vessels (English Version)
- Standard No.
- JB/T 4709-1992
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Machinery
- Status
- 2000-10
- Replace By
- JB/T 4709-2000
- Latest
- NB/T 47015-2011
JB/T 4709-1992 history
- 2011 NB/T 47015-2011 Welding specification for pressure vessels
- 2000 JB/T 4709-2000 Welding specification for steel pressure vessels
- 1970 JB/T 4709-1992 Welding specification for steel pressure vessels