Silent Check Valves protect against reverse flow, where noise pollution or water hammering is a critical issue. These valves can provide not only quiet performance but also lower head loss. VAHN-TECH silent check valves are available in Ductile Iron or Cast Iron and are used in applications such as Clean Water, Pre-cleaned Sewage Water, Fire Fighting, Irrigation, District Cooling and HVAC System.
|SIZE RANGE||2" - 24"|
|PRESSURE RATING||200 / 400 psi|
|WORKING TEMPERATURE||-10˚C ~ +80˚C|
|END CONNECTION||ANSI B16.1 Class 125 / 250 ANSI B16.5 Class 150|
|FACE to FACE||AWWA C508|
|TEST & INSPECTION||AWWA C508 / API 598|
|Disc||Ductile Iron + EPDM / NBR|