Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Bronze Pipe or Tube Size 1 1/2 in Connection Type Press x Press Cracking Pressure 0.5 psi Mounting Orientation Horizontal Vertical Seal Material EPDM Max Temp - Valves 180 Degrees F Min Temp - Valves 33 Degrees F Max Water Pressure - Valves 200 psi Max Steam Pressure - Valves 15 psi WSP Seat Material RPTFE Flow - Valves 56 gpm Application - Valves General Purpose