BS EN 15096-2008 防饮用水回流污染用装置.软管接头防真空阀.包括B型和D型H系列的DN 15～DN 25.通用技术规范

标准号：BS EN 15096-2008
中文标准名称：防饮用水回流污染用装置.软管接头防真空阀.包括B型和D型H系列的DN 15～DN 25.通用技术规范
英文标准名称：Devices to prevent pollution by backflow of potable water - Hose Union anti-vacuum valves - DN 15 to DN 25 inclusive Family H, type B and type D. General technical specification
标准类型：Q81
发布日期：2008/8/29 12:00:00
实施日期：2008/8/29 12:00:00
中国标准分类号：Q81
国际标准分类号：91.140.60
引用标准：EN 1717;EN 13959;EN ISO 28-1;EN ISO 3822-1;EN ISO 3822-3;EN ISO 5167-1;EN ISO 6509;EN ISO 9227
适用范围：This European Standard specifies:a) the field of application;b) the requirements of hose union anti vacuum valves;c) dimensional and physio-chemical properties, and properties of general hydraulic, mechanical and acousticdesign of hose union anti-vacuum valves of nominal sizes DN 15 up to and including DN 25;d) marking and technical product information.This standard specifies the characteristics of hose union anti-vacuum valves of nominal size DN 15 up to andincluding DN 25 that are suitable for use in drinking water systems at pressures up to and including 1 MPa(10 bar) and temperatures up to and including 65 °C and for 1 h at 90 °C.HB protects against back siphonage only and should be installed in vertical downward flow position.HB and HD anti-vacuum valves are for installation exclusively at the connecting point between stop valve andhose in vertical downward flow position.