Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves PVC Pipe or Tube Size 1 1/2 in Connection Type Solvent Weld x Solvent Weld Mounting Orientation Horizontal Vertical Seal Material Neoprene Max Temp - Valves 130 Degrees F Max Water Pressure - Valves 25 psi @ 130 Degrees F Max Steam Pressure - Valves Not Rated Seat Material PVC Full Flow - Valves Yes Application - Valves Pumps Length 11 in Width 8 1/4 in