Standard No.:	JC/T 748-2010
English Name:	Rubber gasket ring of prestressed and self-stressing concrete pipe
Chinese Name:	预应力与自应力混凝土管用橡胶密封圈
Chinese Classification:	Q24    Sealing material
Professional Classification:	JC    Professional Standard - Building Material
ICS Classification:	91.100.50 91.100.50    Binders. Sealing materials 91.100.50
Issued by:	MIIT
Issued on:	2010-11-22
Implemented on:	2011-3-1
Status:	valid
Superseding:	JC/T 748-1987(1996) 预应力与自应力钢筋混凝土管用橡胶密封圈
Language:	English
File Format:	PDF
Word Count:	5000 words
Price(USD):	150.00
Delivery:	via email in 1~3 business day

本标准规定了预应力与自应力混凝土管用橡胶密封圈的分级和标记、材料与制造、技术要求、试验方法、检验规则、标志、包装、运输和贮存以及使用注意事项等。
本标准适用于预应力混凝土管、自应力混凝土管、预应力钢筒混凝土管等管道密封接口，以天然橡胶或合成橡胶为主要原料制成的胶圈。