Water Hammerless 2-Way Diaphragm Valve (PVC) Dymatrix™ PVC 2-Way Water Hammer Valve (HDVW) HDVW Water hammerlessThe new design diaphragm achieved to reduce the water hammer. The sealing performance for the back pressure has been improved. Abundant line-upAbundant nominal size (1/2 ~ 2・1/2 inch) can be selected. Resources Data SheetData sheet – HDVW Diaphragm ValveIdeal Applications Include: Size:1/2″-2-1/2″ Body: PVCDiaphragmPFTE, Rubber Connections:Socket, Threaded, Flanged Features/Benefits Resources Features/Benefits Water hammerlessThe new design diaphragm achieved to reduce the water hammer. The sealing performance for the back pressure has been improved.Abundant line-upAbundant nominal size (1/2 ~ 2・1/2 inch) can be selected. Resources HDVW Data SheetDymatrix Selection GuideDymatrix Complete Catalog