GD-4863-8N - Butterfly Valve - Ductile Iron, Fire Protection, UL Listed, FM Approved, VdS, Gear Operator

The NIBCO® ductile iron butterfly valve is specifically designed for the high demands of automatic sprinkler systems, providing bubble-tight shutoff at rated pressure with its EPDM molded-in seat liner and ductile iron disc. Its internal stem/disc geometric drive eliminates the need for pins or bolts, preventing leaks and turbulence in the waterway. The extended neck allows for insulation up to 2 inches, making it suitable for fire protection and commercial applications. Backed by a 5-year, 125% limited warranty, NIBCO® butterfly valves offer a versatile, reliable, and cost-effective solution for a variety of systems.