標準號：BS EN 14506-2005
中文標準名稱：防飲用水回流污染設備 自動排水道 C型、H系列
英文標準名稱：Devices to prevent pollution by backflow of potable Water - Automatic diverter - Family H, type C
標準類型：Q81
發布日期：2009/3/31 12:00:00
實施日期：2009/3/31 12:00:00
中國標準分類號：Q81
國際標準分類號：13.060.20;23.060.01
引用標準：EN 200;EN 248;EN 806-1-2000;EN 817;EN 1111;EN 1112;EN 1113;EN 1286;EN 1287;EN 1717-2000;EN ISO 228-1;EN ISO 3822-1;EN ISO 3822-2;EN ISO 6509;ISO 7-1;ISO 9227
適用范圍：This document specifies:a) field of application;b) requirements for automatic diverters;c) dimensional and the physico-chemical properties and the properties of general hydraulic, mechanical andacoustic design of automatic diverters;d) test method and requirements for verifying these properties. For sanitary tapware (see Clause 2) with integrateddevices, the automatic diverter is only considered to be a backflow protection device if it haspassed the requirements of this document and additionally those of the applicable product standard forthe draw off tap or mixing valve;e) marking and presentation;f) acoustics.This document specifies the characteristics of automatic diverters suitable for use in drinking water systems atpressures up to 1 MPa (10 bar) and temperatures up to 65 °C and for 1 h at 90 °C. They are intended only forinstallation with no downstream closing device.This document is applicable to the product type indicated as follows:i) integrated in spout (outlet);ii) integrated in the mixing body;iii) non-integrated (part of a set) above the maximum water level.This document is not applicable to the product type non-integrated below the maximum water level.