BFVMTC – BUTTERFLY VALVE – METAL TRIGGER HANDLE / CLAMP ENDS – 2″, Type of quarter-turn stainless steel sanitary valve, these Butterfly Valves use a disc mounted on a rotating shaft to control. Designed to create a leak-proof connection to clamp fittings when combined with a gasket and clamp. Handle design with stainless steel squeezable trigger allows valve to be manually locked into several positions at various degrees of “open”.