water butterfly valves elephant wbv3131s 2w w h body material stainless steel aisi 304 seal silicon with pneumatic actuator pa da 052 double action 4m310 08 24v lsu apl 210n atu afc2000 Connection size:DN40 mm 145 157 181 205

mm 145 157 181 205 237 253 299 n–Ød

000 Weight

automatically maintain the pressure at a given level

The rotary pneumatic actuator is designed to automate the process of control of industrial valves

water butterfly valves elephant wbv3131s 2w w h body material stainless steel aisi 304 seal silicon with pneumatic actuator pa da 052 double action 4m310 08 24v lsu apl 210n atu afc2000 Connection size:DN40 mm 145 157 181 205Butterfly valves are designed for use as shut off or regulating valves for flow control in heat supply systems, water supply systems, in technological processes of food, chemical, oil and gas, pulp and paper and other industries. Operating principle: The valves are opened and closed by turning the disk by 90. Opening is performed by turning the handle counterclockwise, closing clockwise. Pneumatic double acting rotary actuators PA DA and pneumatic