Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves 316 Stainless Steel Pipe or Tube Size 1 in Connection Type FNPT x FNPT Cracking Pressure 0.5 psi Mounting Orientation Horizontal Seal Material PTFE Max Temp - Valves 350 Degrees F Min Temp - Valves -4 Degrees F Max Water Pressure - Valves 200 psi Max Steam Pressure - Valves 200 psi WSP Flow - Valves 30 gpm Full Flow - Valves Yes