Standard No.:	T/CECS 10022-2021
English Name:	Modified high density polyethylene (HDPE-M) double-wall corrugated pipes for underground use
Chinese Name:	埋地用改性高密度聚乙烯（HDPE-M）双壁波纹管材
Chinese Classification:	P45    Heat supply, air supply, air conditioning and refrigerating engineering in general
Professional Classification:	T/    Social Organization Standard
Issued by:	CECS
Issued on:	2021-04-19
Status:	valid
Superseding:	T/CECS 10022-2019
Language:	English
File Format:	PDF
Word Count:	10500 words
Price(USD):	315.0
Delivery:	via email in 1~5 business day

本文件规定了埋地用改性高密度聚乙烯（HDPE-M）双壁波纹管材的符号、缩略语、材料、产品分类、标记、结构、连接方式、技术要求、试验方法、检验规则、标志、运输和贮存。
本文件适用于长期工作温度在45 ℃及以下的排水、排污等工程中使用的埋地用改性高密度聚乙烯（HDPE-M）双壁波纹管材的生产、制造及检验。