Item - Check Valves Check Valve Archetype - Valves Single Design - Check Valves Inline Ball Cone Body Material - Valves Bronze Pipe or Tube Size - Check Valves 3/8 In. Connection Type - Check Valves FNPT x FNPT Cracking Pressure - Check Valves 0.500 psi Mounting Orientation - Check Valves Horizontal Vertical Seal Material - Check Valves EPDM Max Temp - Valves 180 Degrees F Min Temp - Valves 33 Degrees F Max Water Pressure - Valves 400 psi