Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Ductile Iron Pipe or Tube Size 2 in Connection Type Threaded Mounting Orientation Horizontal Vertical Max Temp - Valves 280 Degrees F Max Water Pressure - Valves 720 psi Seat Material Rubber Full Flow - Valves Yes Application - Valves Oil Patch Length 6 19/64 in Cap to Inlet Center 2 in Standards NACE MR0-175