標準號：DIN EN 13077-2008
中文標準名稱：防飲用水回流污染裝置.無循環(huán)溢流(無限制)的氣隙.A類B型
英文標準名稱：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
標準類型：P41
發(fā)布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：P41
國際標準分類號：13.060.20
引用標準：EN 1717-2000
適用范圍：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.