Y Check Valve Material of Construction PVC Size 2 In. Connection Type Socket Length 10-5/16 In. Width 4-11/16 In. Overall Height 9-19/32 In. Max Water Pressure 150 psi @ 70 Degrees F Cracking Pressure 1 psi Max Temp 140 Degrees F Mounting Position Vertical or Horizontal Seat Material EPDM Seal Material EPDM Flow 75 gpm Hex Size 3-1/2 In.