Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Stainless Steel Pipe or Tube Size 2 1/2 in Connection Type Socket Weld X Socket Weld Mounting Orientation Horizontal Vertical Seal Material PTFE Max Temp - Valves 350 Degrees F Max Steam Pressure - Valves 125 psi WSP Seat Material Metal Application - Valves Corrosives Flammable Process Piping Toxic Length 6 5/64 in Cap to Inlet Center 3 11/20 in