Temp.
Steam Pressure - Valves Not Rated, Seat Material PVC, Spring Material Stainless Steel, Flow - Valves 150 gpm Y-Check Valve, Spring-Loaded, 3", PVC/EPDM, Threaded, Adjustable 2-15 psi Temp. - Valves 140 Degrees F, Min.. Water Pressure - Valves 150 psi @ 70 Degrees F, Max.