标准号:DIN EN 13077-2008
中文标准名称:防饮用水回流污染装置.无循环溢流(无限制)的气隙.A类B型
英文标准名称:Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A, Type B; English version of DIN EN 13077:2008-09
标准类型:P41
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:P41
国际标准分类号:13.060.20
引用标准:EN 1717-2000
适用范围:This European Standard specifies the characteristics and the requirements of air gap with non-circularoverflow (unrestricted) Family A, Type B for nominal flow velocity not exceeding 3 m/s. Air gaps are devicesfor protection of potable water in water installations from pollution. This European Standard applies to air gapsin factory-assembled products and to constructed air gaps in situ, and defines the physico-chemicalcharacteristics of materials of construction used for the purpose and application to ensure compliance with thisEuropean Standard during normal working use.