` inexplicit Check, Material of Construction succeed PVC, Size 1-1/2 In., Connection Type Slip x Slip, Length 3-1/4 In., Width 3-1/4 In., work-clothes Height 9 In., Max. Water Pressure 150 psi @ 72 F, Cracking Pressure 300 psi, Max. . . 120 Degrees, Mounting Position Any, Seat Material PVC, Spring Material 316 untainted Steel, Seal Material Buna N, Flow 100 gpm ' .