DIN EN 13959-2005 防污止回阀.包括DN 6至DN 250.E系列A、B、C、D型

标准号：DIN EN 13959-2005
中文标准名称：防污止回阀.包括DN 6至DN 250.E系列A、B、C、D型
英文标准名称：Anti-pollution check valves - DN 6 to DN 250 inclusive - Family E, type A, B, C and D; German version EN 13959:2004
标准类型：J16
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：J16
国际标准分类号：23.060.50
适用范围：This European Standard specifies the backflow prevention properties, dimensional and physico-chemical properties as well as the properties of general hydraulic, mechanical and acoustic design for anti-pollution check valves of nominal sizes DN 6 to DN 250 - Family E, type A, B, C and D. It also specifies the test procedures and requirements to verify the backflow protection properties of stop valves, draw-off taps etc. which incorporate a check valve function.