BS EN 1171-2002 工业阀门.铸铁闸阀

标准号：BS EN 1171-2002
中文标准名称：工业阀门.铸铁闸阀
英文标准名称：Industrial valves - Cast iron gate valves
标准类型：J16
发布日期：2002/11/7 12:00:00
实施日期：2002/11/7 12:00:00
中国标准分类号：J16
国际标准分类号：23.060.30
引用标准：EN 19;EN 545-2002;EN 558-1-1995;EN 736-1;EN 736-2
适用范围：This European Standard specifies the requirements for cast iron gate valves with flanged ends, socket ends or spigot ends. This standard is applicable to cast iron gate valves mainly used for industrial and general-purpose applications. However, they can be used for other applications provided the requirements of the relevant performance standards are met. The range of nominal sizes covered is: DN 40 ; DN 50 ; DN 65 ; DN 80 ; DN 100 ; DN 125 ; DN 150 ; DN 200 ; DN 250 ; DN 300 ; DN 350 ; DN 400 ; DN 450 ; DN 500 ; DN 600 ; DN 700 ; DN 800 ; DN 900 ; DN 1 000. The range of pressure designations covered is: — isobaric PN6;PN10;PN 16;PN25; — isomorphic, PS 10 bar to PS 1 bar at room temperature.