JB/T 2001.20-1999
Water system.Core of manifold air-escape valve (English Version)
- Standard No.
- JB/T 2001.20-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Status
- 2018-12
- Replace By
- JB/T 2001-2018
- Latest
- JB/T 2001-2018
- Replace
- JB 2020-1984
- Scope
- This standard specifies the type, size and technical requirements of the centralized relief valve core. This standard is applicable to the centralized exhaust valve cores used in various high-altitude and underground working cylinders, pipelines, etc. with a nominal pressure of 31.5MPa and inconvenient upper and lower operations during dispersed exhaust.
JB/T 2001.20-1999 history
- 2018 JB/T 2001-2018 Water System Parts
- 1999 JB/T 2001.20-1999 Water system.Core of manifold air-escape valve
- 0000 JB 2020-1984
