Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Swing Body Material - Valves Carbon Steel Pipe or Tube Size 10 in Connection Type Flanged X Flanged Cracking Pressure 0.08 psi Max Temp - Valves 650 Degrees F Max Water Pressure - Valves 550 psi Seat Material Metal Application - Valves Non Corrosives Oil Pipeline Steam Water Length 24 31/64 in Standards ASME B16.34 ASME Class 300