Grinnell Fire Butterfly Valve, Series: BN302, 4 in Nominal, Grooved, 150 lb, -20 to 200 deg F, Lever Handle Actuator, Ductile Iron Body, Ductile Iron Disc, Stainless Steel (Stem)/Steel (Spring Pin) Stem & Pin Material, EPDM, Polyamide Coated, 4-1/2 in OD
The Grinnell® model B302 butterfly valves provide for efficient control in piping systems of on/off or throttling/balancing service, fluid flow and bubble-tight shut-off. The valves are furnished with grooved ends for use with grooved couplings and can be easily adapted to flanged components utilizing Grinnell® Class 150 flange adapters.