WATTS®, 0625503, Check Valve, Silient Dual Disc Wafer Straight, Series: ICV, 4 in Nominal, 200 psi Pressure, 150 lb Pressure Class, -40 to 250 deg F, 2-5/8 in Inlet to Outlet Length, Cast Iron Body, Aluminum Bronze Disc/EPDM Trim, PTFE Softgoods, 6-7/8 in OD Dimensions, Import
This Cast Iron Wafer Check Valve, Watts 4 in Model ICV-125-2-2-T, is used in commercial and industrial HVAC applications to prevent water hammer and reverse fluid flow in water lines. It features a cast iron body with aluminum-bronze disc plate, Buna-N seat, PTFE bearings, stainless steel hinge and stop pins, steel plug and eye bolt, and stainless steel springs. The maximum pressure is 200 PSI.