Butterfly Valve, Wafer Style, Body Material PVC, Max. Water Pressure 150 psi, Max. Vacuum 29 in Hg, Pipe Size 8 in, Temp. Range 30 Degrees to 175 Degrees F, Liner Material EPDM, Disc Material Polypropylene, Handle Type Lever, Number of Bolt Holes 8, Bolt Circle Dia. 11 3/4 in, Standards ISO 5211, ASTM D1784 Cell Class 12454A