Item – Check Valves Check Valve, Flow Design Single, Mechanism and Body Design Swing, Body Material – Valves Stainless Steel, Pipe or Tube Size 6 in, Connection Type Flanged X Flanged, Cracking Pressure 0.03 psi, Max. Temp. – Valves 800 Degrees F, Max. Water Pressure – Valves 80 psi, Seat Material Metal, Application – Valves Corrosives, Oil, Pipeline, Steam, Water, Length 14 1/64 in, Cap to Inlet Center 7 99/100 in, Hex Size Not Applicable, Standards ASME B16.34