... AE-DF series motorized butterfly valves are widely used in the area of air-conditioning, heating, ventilating, and ... AE-DF series motorized butterfly valves are widely used in the area of air-conditioning, heating, ventilating, and ... industrial enviromental protection,etcSpecifications Output Torpue50NM100NM200NM400NM600NM1000NMAction time15/30S15/30S30S30S45S60SRange in action0-360°0-360°0-360°0-90°0 ...