Butterfly valves BVG, BVA, BV..F, BVH, BVHR, BVHS, BVHM. Butterfly valves with actuator IBG, IBA, IB..F, IBH, IBHR, IBHS Butterfly valves BVG, BVA, BV..F, BVH, BVHR, BVHS, BVHM. Butterfly valves with actuator IBG, IBA, IB..F, IBH, IBHR, IBHS
