Spring Y Check Valve Material of Construction PVC Size 2-1/2 In. Connection Type Socket Length 16-49/64 In. Width 4-11/16 In. Overall Height 12-5/64 In. Cap to Inlet Center 8-3/4 In. Max Water Pressure 150 psi @ 70 Degrees F Cracking Pressure 2 to 15 psi Max Temp 140 Degrees F Mounting Position Vertical or Horizontal Seat Material FPM Spring Material Stainless Steel Seal Material FPM Flow 75 gpm Hex Size 3-1/2 In.