Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Stainless Steel Pipe or Tube Size 3/4 in Connection Type Socket Weld X Socket Weld Mounting Orientation Horizontal Vertical Max Temp - Valves 400 Degrees F Max Water Pressure - Valves 1 120 psi Seat Material Stellite Spring Material 316 Stainless Steel Application - Valves Corrosives Flammable Process Piping Toxic Length 3 5/8 in Cap to Inlet Center 1 7/100 in