Hygienic (Stainless Stee l) Actuator >rk Hygienic Actuator Hygienic actuators use in food, chemical, petrol, beverage, pharmacy, milk industry and stainless steel butterfly valves and stainless steel ball valves. Hygienic actuators are produced in 3 type: normally close (NC), normally open (NO) and air/ air activated. The actuator is designed that an axial movement of a piston is transformed into a 90° rotation of a shaft. The torque of the actuator is increased when the valve disc contacts the seal ring of the butterfly valve. Technical Features Application • Bracket is used for connect hygienic actuator to butterfly valve. • ActAatoe type is selected according butterfly valvesbeand torque velue. Torque Value (6 bar) Sizes