Resumen:
The document is applicable to pipe hydraulic actuated disconnectors GB in denominations DN 8 to 250 included, intended to prevent the return of water having lost its original sanitary and drinking qualities into the potable water distribution network.
Das Dokument gilt für hydraulisch gesteuerte Systemtrenner GB in den Größen DN 8 bis inklusive DN 250, deren Aufabe es ist, das Rückfließen von Wasser, das seine ursprünglichen hygienischen und Trinkwasserqualitäten verloren hat, in das Trinkwassernetz zu verhindern.
Keywords:
Anti-siphonage systems, Design, Drinking water supply, Isolators, Marking, Permanent load, Pressure, Pressure variation, Print-span, Properties, Rated pressure, Specification (approval), Testing, Valves, Water supply