ITEM - CHECK VALVES CHECK VALVE, FLOW DESIGN SINGLE, MECHANISM AND BODY DESIGN INLINE SWING, BODY MATERIAL - VALVES 316 STAINLESS STEEL, PIPE OR TUBE SIZE 3 IN, CONNECTION TYPE FNPT X FNPT, CRACKING PRESSURE 0.5 PSI, MOUNTING ORIENTATION HORIZONTAL, SEAL MATERIAL PTFE, MAX. TEMP. - VALVES 350 DEGREES F, MIN. TEMP. - VALVES -4 DEGREES F, MAX. WATER PRESSURE - VALVES 200 PSI, MAX. STEAM PRESSURE - VALVES 200 PSI WSP, FLOW - VALVES 170 GPM, FULL FLO