Trunnion Mounted Ball Valve Trunnion Mounted - UNIFLOW Fig. BT | Comeval Comeval Ball Valve Trunnion Mounted - UNIFLOW Fig. BT | Comeval The Ball Valve Trunnion Mounted - UNIFLOW Fig. BT by Comeval is a versatile and robust valve designed for bidirectional flow stoppage in various industrial applications. It features diverse design combinations, including two-piece and three-piece body configurations, with end connections available in flanged or butt-weld (BW) styles. The valve is... View