Standard No.:	XF/T 798-2008
English Name:	Vapor exhaust & fire resisting check damper
Chinese Name:	排油烟气防火止回阀
Chinese Classification:	C82    Fire protection technology
Professional Classification:	XF
ICS Classification:	13.220.50 13.220.50    Fire-resistance of building materials and elements 13.220.50
Issued by:	the Ministry of Emergency Management
Issued on:	2008-08-29
Implemented on:	2008-10-1
Status:	valid
Superseding:	GA/T 798-2008 Vapor exhaust & fire resisting check damper
Language:	English
File Format:	PDF
Word Count:	8500 words
Price(USD):	255.00
Delivery:	via email in 1~3 business day

本标准规定了排油烟气防火止回阀的术语和定义、分类、代号与型号标记、材料和结构、要求、试验方法、检验规则、标志、包装、储运、使用说明书和贮存等。
本标准适用于建筑内厨房排油烟集中管道和卫生间排风共用管道上设置的止回阀。