The NIBCO® ductile iron butterfly valve is designed specifically to meet the rigorous requirements of automatic sprinkler systems. The EPDM encapsulated ductile iron disc provides bubble-tight shutoff at rated pressure. With the internal splined stem/disc drive design there is no need for pins or bolts that may create leak paths or turbulence in the waterway. An extended neck allows for insulation up to 2 inches. Please refer to NIBCO technical data sheets, chemical resistance guides and catalogs for engineering and installation information. Choose NIBCO® ductile iron butterfly valves for the most specified, versatile and economical valve option in commercial, mechanical and fire protection systems. NIBCO® butterfly valves are backed by the NIBCO 5-year 125% limited warranty.
Unit of Measure

UPC Code

N/A 039923373496


N/A Butterfly Valve

Valve Size

N/A 4

Connection Type

N/A G - Grooved


N/A Ductile Iron

Valve Operator

N/A Gear Opearator with Switches


N/A GD48658NGP 4 GRV UL 300 BFV W/GP


N/A Quarter-Turn


N/A 64.270 lb