標準號：BS EN 14452-2005
中文標準名稱：防飲用水回流污染的裝置.帶大氣出口和活動部件公稱壓力DN10～DN20的管阻流器.B型D系列
英文標準名稱：Devices to prevent pollution by backflow of potable water — Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20 — Family D, type B
標準類型：Q81
發布日期：2006/12/29 12:00:00
實施日期：2006/12/29 12:00:00
中國標準分類號：Q81
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 atmospheric vent and moving element;c) dimensional and the physico-chemical properties, and the properties of general hydraulic, mechanical and acoustic design of pipe interrupters with elastic membrane of DN 10 to DN 20;d) test procedure and requirements for verifying these properties;e) marking and presentation;f) acoustics.This document specifies the characteristics of pipe interrupters with atmospheric vent and moving element, 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 at 90 °C.