GB/T 18997.1-2020
Plastic/aluminum/plastic composite pressure pipes—Part 1: Composite pipes overlap-welded by aluminum pipe
- Standard No.
- GB/T 18997.1-2020
- 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 18997.1-2020
- Replace
- GB/T 18997.1-2003
GB/T 18997.1-2020 history
- 2020 GB/T 18997.1-2020 Plastic/aluminum/plastic composite pressure pipes—Part 1: Composite pipes overlap-welded by aluminum pipe
- 2003 GB/T 18997.1-2003 Polyethylene/Aluminum/Polyethylene composite pressure pipe the PE/AL/PE pipe overlap-welded by aluminum pipe