Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Swing Body Material - Valves Stainless Steel Pipe or Tube Size 2 in Connection Type Flanged X Flanged Cracking Pressure 0.02 psi Max Temp - Valves 500 Degrees F Max Water Pressure - Valves 170 psi Seat Material Metal Application - Valves Corrosives Oil Pipeline Steam Water Length 7 63/64 in Cap to Inlet Center 3 41/50 in Standards ASME B16.34 ASME Class 150