ipeline installations
ipework systems
ollution of drinking water
otable water
roperties
rotection of water resources
rotective measures;Quality;Quality assurance;Reflux;Reflux control;Reset;Safety devices;Safety measures;Security measures;Specification (approval);Testing;Valves;Water;Water heaters;Water pollution;Water purification;Water quality;Water supply;Water supply (buildings);Water supply installations【摘要】: 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.【中国标准分类号】: Q81【国际标准分类号】: 13_060_20;23_060_01【页数】: 26P.;A4【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |