Standard No.:	CJ/T 245-2007
English Name:	Syphonic roof outlet
Chinese Name:	虹吸雨水斗
Chinese Classification:	P40    Water supply and draining engineering in general
Professional Classification:	CJ    Professional Standard - Urban Construction
Issued by:	MOC
Issued on:	2007-1-16
Implemented on:	2007-8-1
Status:	valid
Superseded by:	CJ/T 245-2021 General techinical specifications of building roof drain
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	180.00
Delivery:	via email in 1~3 business day

本标准为首次制定。本标准是在广泛吸收国内外有关产品技术标准和制造工艺、对国内外部分产品进行了水力特性测试，并进行了工程验证后制定的。本标准规定了虹吸雨水斗产品分类和标记、要求、试验方法、检验规则和标志、包装、储运。本标准适用于工业和民用建筑物虹吸式屋面雨水排水系统的虹吸雨水斗。