Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Carbon Steel Pipe or Tube Size 3 in Connection Type Threaded Mounting Orientation Horizontal Vertical Max Temp - Valves 240 Degrees F Max Water Pressure - Valves 3 000 psi Seat Material Rubber Full Flow - Valves Yes Application - Valves Oil Patch Length 8 3/4 in Cap to Inlet Center 5 13/50 in Standards NACE MR0-175