標準號：BS EN 14453-2005
中文標準名稱：防止飲用水回流污染的裝置.帶恒定環境通風孔DN 10～DN 20的管阻流器.C型D系列
英文標準名稱：Devices to prevent pollution by backflow of potable water - Pipe interrupter with permanent atmospheric vent DN 10 to DN 20 - Family D , type C
標準類型：Q81;J16
發布日期：2006/1/25 12:00:00
實施日期：2006/1/25 12:00:00
中國標準分類號：Q81;J16
國際標準分類號：13.060.20;23.060.50
引用標準：EN 806-1-2000;EN 1717-2000;EN ISO 228-1;EN ISO 3822-1;EN ISO 3822-3
適用范圍：This document specifies:a) field of application;b) requirements for pipe interrupters with permanent atmospheric vent;c) dimensional, the physico-chemical properties and the properties of general hydraulic, mechanical and acoustic design of pipe interrupters with permanent atmospheric vent, DN 10 to DN 20;d) test method and requirements for verifying these properties;e) marking and presentation;f) acoustics.This document specifies the characteristics of pipe interrupters with permanent atmospheric vent, DN 10 to DN 20 that are suitable for use in drinking water systems at pressures up to 1 MPa (10 bar) and temperatures up to 65 °C and for 1 h 90 °C.Backflow protection devices integrated in flushing valves are similar to DC and are not covered under this document. The requirements are stated in EN 12541.