BS EN 14451-2005 防饮用水回流污染的装置.直通反真空阀DN 8至DN 80. A型D系列

标准号：BS EN 14451-2005
中文标准名称：防饮用水回流污染的装置.直通反真空阀DN 8至DN 80. A型D系列
英文标准名称：Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 8 to DN 80 - Family D, type A
标准类型：Q81
发布日期：2005/12/21 12:00:00
实施日期：2005/12/21 12:00:00
中国标准分类号：Q81
国际标准分类号：13.060.20;23.060.50
引用标准：EN 806-1-2000;EN 1717-2000;EN ISO 228-1;EN ISO 3822-1;EN ISO 3822-3;EN ISO 3822-4;EN ISO 5167-1;EN ISO 6509;ISO 7-1;ISO 9227
适用范围：This document specifies:a) field of application;b) requirements for in line anti-vacuum valves;c) dimensional, the physico-chemical properties and the properties of general hydraulic, mechanical andacoustic design of in-line anti-vacuum valves DN 8 to DN 80;d) test method and requirements for verifying these properties;e) marking and presentation;f) acoustics.This document specifies the characteristics of in-line anti-vacuum valves DN 8 to DN 80 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.