Standard No.:	T/CQPIA 002-2022
English Name:	HDPP double-layer steel strip hot-melt composite pipe for buried drainage
Chinese Name:	埋地排水用HDPP双层钢带热熔复合管
Chinese Classification:	G33    Plastic profile
Professional Classification:	T/    Social Organization Standard
ICS Classification:	83.140.30 83.140.30    Plastics pipes and fittings for non fluid use 83.140.30
Issued by:	Chongqing Plastics Industry Association
Issued on:	2022-07-14
Implemented on:	2022-8-16
Status:	valid
Language:	English
File Format:	PDF

本文件规定了埋地排水用HDPP双层钢带热熔复合管（以下简称管材）的术语和定义、符号和缩略语、原料、产品分类与标记、管材结构与连接方式、技术要求、试验方法、检验规则和标志、运输、贮存。
本文件适用于长期输送介质温度在45℃以下的无压埋地城镇雨、污水排水、工业废水排水以及农田排灌等工程用管。