Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline True Union Body Material - Valves PVC Pipe or Tube Size 1 1/2 in Connection Type Socket x Socket Mounting Orientation Vertical Max Water Pressure - Valves 125 psi Max Steam Pressure - Valves Not Rated Application - Valves General Purpose Length 8 in Width 3 5/32 in Overall Height 3 5/32 in