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International Standard Category: Plastics pipes

GB/T 18997.2-2003    Polyethylene/Aluminium/Polyethylene composite pressure pipe - Part 2: PE/AL/PE pipe butt - Welded by aluminium pipe
铝塑复合压力管 铝管对接焊式铝塑管;
Category No.:23.040.20 Valid Status:superseded
Issued Organization:AQSIQ Issued Date:2003-3-7
Implemented Date:2003-10-1 Abolished Date:
Superseded Standard.:GB/T 18997.2-2020 Plastic/aluminum/plastic composite pressure pipes—Part 2:Composite pipes butt-welded by aluminum pipe
Superseded Date:2021-6-1
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