GB/T 9125.1-2020
Fasteners for steel pipe flange joints—Part 1:PN designated
- Standard No.
- GB/T 9125.1-2020
- Language
- Chinese
- Release Date
- 2020
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Lastest
- GB/T 9125.1-2020
- Replace
- GB/T 9125-2010
GB/T 9125.1-2020 history
- 2020 GB/T 9125.1-2020 Fasteners for steel pipe flange joints—Part 1:PN designated
- 2011 GB/T 9125-2010 Fasteners for pipe flange joints
- 2003 GB/T 9125-2003 Fasteners for pipe flange jojnts