Pressure Reducing Valve; Type Dual Control; Actuation Type Adjusting Screw; Nominal Size 1/2"; End Connection Union Soldered x Female Threaded; End to End Distance 4-1/4"; Body Material Cast Iron; Standard Factory Setting 12 PSI; Temperature Rating 212 Deg F; Pressure Rating 100 PSI; Inclusions/Features Exclusive Fast Fill Lever Lock; Application Boiler; Warranty 1 Year from Date of Start-Up/18 Month from the Date of Shipment