Standard No.:	CJ/T 155-2001
English Name:	Preformed directly buried insulating fittings with polyurethane [PUR] foamed-plastics and high density polyethylene [PE] casing pipes
Chinese Name:	高密度聚乙烯外护管聚氨酯硬质泡沫塑料预制直埋保温管件
Chinese Classification:	Q83    Heat supply instrument and equipment
Professional Classification:	CJ    Professional Standard - Urban Construction
Issued by:	MOC
Issued on:	2001-9-30
Implemented on:	2002-6-1
Status:	abolished
Abolished on:	2013-10-12
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	180.00
Delivery:	via email in 1~3 business day

本标准规定了由钢制管件、聚氨酯硬质泡沫塑料保温层和高密度聚乙烯外护管组成的预制保温管件的制造要求核试验方法，其产品工作适用范围完全等同于CJ/T 114-2000中对预制直埋保温管的相关规定。本标准定义的保温管件包括预制保温的弯头、三通、变径管、固定节及保温接头。