The VY54 series ACTIVAL flange type motorized three-way valve consists of a rotary-type motorized three-way valves with flange connections and valve sizes from DN50 to DN80 (2″ to 3″). The valve and actuator are integrated into a single unit. The valve body pressure rating complies with JIS10K. The actuator has a reversible synchronous motor, which operates at a low voltage of 24 Vac.