Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Body Material - Valves Nickel Plated Brass Nylon Pipe or Tube Size 3/8 in Connection Type Push x BSPT Cracking Pressure 3.6 psi Mounting Orientation Horizontal Vertical Seal Material Nitrile Max Temp - Valves 158 Degrees F Min Temp - Valves -32 Degrees F Max Water Pressure - Valves Not Rated Max Steam Pressure - Valves Not Rated Seat Material Nitrile Full Flow - Valves Yes