Butterfly Valves Lug Style Body Material Ductile Iron Max Water Pressure 200 psi Pipe Size 10 in Liner Material EPDM Disc Material 316 Stainless Steel Number of Bolt Holes 12 Bolt Circle Dia 14 1/4 in Lug Dia 7/8 In.-9 Standards ANSI API ASME ANSI API ASME