GD-4865-4N/8N - Butterfly Valve - Ductile Iron, Grooved, UL Listed

The NIBCO® ductile iron butterfly valve is designed to meet the high demands of automatic sprinkler systems, providing reliable bubble-tight shutoff with its EPDM encapsulated ductile iron disc. Its internal splined stem/disc drive design eliminates the need for pins or bolts, reducing the risk of leaks and turbulence. Featuring an extended neck for insulation up to 2 inches, this valve is perfect for fire protection, commercial, and mechanical applications. Backed by a 5-year, 125% limited warranty, NIBCO® butterfly valves are a versatile, cost-effective solution for various system needs.