Victaulic® FireLock™ Supervised Open Butterfly Valve With Weatherproof Actuator, 705 Series, 2 in Nominal, Grooved Connection, 300 psi, Water Media, 4-1/4 in Inlet to Outlet Length, 6.41 in Top to Inlet Center, Handwheel Operator, 170 Cv Flow Coefficient (Cv), Material Standard: ASTM A536 Grade 65-45-12, ASTM A582, Iron Body, EPDM Seat, 416 Stainless Steel Stem, EPDM Seal, Iron Disc, EPDM/Iron/416 Stainless Steel/Carbon Steel Trim, EPDM Softgoods, Black, Finish: Alkyd Enamel-Coated