American-BFV butterfly valves from Val-Matic Valve & Manufacturing Corp. are designed to provide long life, low headloss and trouble-free performance. Features include epoxy interior, uninterrupted seating and Tri-Loc seat retention system for field adjustment/replacement without special tools or epoxies. The valves are available in 150B and 250B AWWA classes with flanged end connections in sizes 3 to 144 inches and mechanical joint end connections in 4 to 48 inches. Wafer-style butterfly valves are designed with ANSI 125 flanges or ISO PN10 and PN16 flanges in sizes 4 to 24 inches. 630/941-7600; www.valmatic.com.