DIN 3505:2017-10 Controllable backflow preventer with reduced pressure zone - Family B type A according to DIN EN 12729 for temporary connection to potable water supply installed outside of buildings
标准编号:DIN 3505:2017-10
英文标题:Controllable backflow preventer with reduced pressure zone - Family B type A according to DIN EN 12729 for temporary connection to potable water supply installed outside of buildings
德文标题:Systemtrenner mit kontrollierbarer druckreduzierter Zone - Familie B Typ A nach DIN EN 12729 für den zeitweisen Anschluss außerhalb von Gebäuden an Trinkwasserverteilungsanlagen
发布日期:2017-10
标准预览图


