JB/T 4701-2000
A-type socket-weld flange (English Version)
- Standard No.
- JB/T 4701-2000
- Language
- Chinese, Available in English version
- Release Date
- 2000
- Published By
- Professional Standard - Machinery
- Status
- 2013-03
- Replace By
- NB/T 47021-2012
- Latest
- NB/T 47021-2012
- Scope
- This standard specifies the structural type and series dimensions of Type A flat welding flanges for steel pressure vessels. This standard is applicable to type A flat welding flanges of steel pressure vessels with nominal pressures of 0.25MPa to 1.6MPa and operating temperatures above -20°C to 300°C.
JB/T 4701-2000 history
- 2012 NB/T 47021-2012 A-type socket-weld flange
- 2000 JB/T 4701-2000 A-type socket-weld flange
JB/T 4701-2000 A-type socket-weld flange was changed to NB/T 47021-2012 A-type socket-weld flange.
