Item - Check Valves Check Valve, Flow Design Single, Mechanism and Body Design Inline Ball Cone, Body Material - Valves Glass Filled Polypropylene, Pipe or Tube Size 1/2 in, Connection Type FNPT x FNPT, Cracking Pressure 0.33 psi, Mounting Orientation Horizontal, Vertical, Seal Material Buna-N, Max. Temp. - Valves 140 Degrees F, Min. Temp. - Valves -20 Degrees F, Max. Water Pressure - Valves 125 psi, Max. Steam Pressure - Valves Not Rated, Seat Material Glass Filled Polypropylene. This item has been restricted from sale in the following state (s): []