4 Ductile Iron Butterfly Valve Lug/Gear Duct Disc/Buna-N-seatThe 4 Ductile Iron Butterfly Valve Lug Gear Duct Disc Buna N seat is a high performance flow control solution designed for industrial, commercial, and municipal applications. This valve features a ductile iron disc for durability and strength, a Buna N (Nitrile) seat for superior sealing and chemical resistance, and a lug style design for secure installation and system flexibility. The gear operated mechanism allows for precise control and easy