Standard No.:	GB/T 18997.2-2020/XG1-2022
English Name:	Plastic/aluminum/plastic composite pressure pipes—Part 2:Composite pipes butt-welded by aluminum pipe,includes Amendment 1
Chinese Name:	《铝塑复合压力管 第2部分：铝管对接焊式铝塑管》含国家标准第1号修改单
Chinese Classification:	G33    Plastic profile
Professional Classification:	GB    National Standard
ICS Classification:	83.140.30 83.140.30    Plastics pipes and fittings for non fluid use 83.140.30
Issued by:	SAMR; SAC
Issued on:	2022-04-15
Implemented on:	2021-6-1
Status:	valid
Superseding:	GB/T 18997.2-2020 Plastic/aluminum/plastic composite pressure pipes—Part 2:Composite pipes butt-welded by aluminum pipe
Language:	English
File Format:	PDF
Word Count:	10000 words
Price(USD):	300.00
Delivery:	via email in 1~5 business day

本部分规定了用嵌入对接焊铝管为增强金属层，通过共挤热熔粘合剂与内外层塑料复合而成的铝塑复合压力管的术语和定义、符号和缩略语、分类、使用条件和标记、材料、要求、试验方法、检验规则、标志、包装、运输和贮存。
本部分适用于工作温度不高于40 ℃的冷水、燃气、压缩空气输配系统用聚乙烯对焊铝塑管和交联聚乙烯对焊铝塑管，也适用于冷热水输配系统用耐热聚乙烯对焊铝塑管、无规共聚聚丙烯对焊铝塑管和交联聚乙烯对焊铝塑管。
注：聚乙烯对焊铝塑管、耐热聚乙烯对焊铝塑管、交联聚乙烯对焊铝塑管采用内密封机械连接，无规共聚聚丙烯对焊铝塑管采用双面热熔承插连接。