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| International Standard Category: Plastics pipes |
GB/T 18997.1-2003 Polyethylene/Aluminium/Polyethylene composite pressure pipe--Part 1:PE/AL/PE pipe overlap-welded by aluminium pipe
铝塑复合压力管 铝管搭接焊式铝塑管 ;
| Category No.: | 23.040.20 | Valid Status: | superseded |
| Issued Organization: | AQSIQ | Issued Date: | 2003-03-07 |
| Implemented Date: | 2003-10-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 18997.1-2020 Plastic/aluminum/plastic composite pressure pipes—Part 1:Composite pipes overlap-welded by aluminum pipe |
Superseded Date: | 2021-6-1 |
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