Butterfly Valve, Lug Style, Body Material CPVC, Max..10/ISO 5752, ISO 5211, NSF/ANSI 372, ASTM D1784 Cell Class 23447 Range 32 Degrees to 190 Degrees F, Liner Material EPDM, Disc Material CPVC, Handle Type Gear Operated Handwheel, Number of Bolt Holes 8, Bolt Circle Dia.Butterfly Valve, 6", CPVC/EPDM, Gear Operated, 316-SS Lugs 9 1/2 in, Lug Dia.