The principle of operation of the pneumatic actuator with return springs is based on the movement of the built-in piston due to compressed air
with ATU AFC2000 for installation on pipelines in automatic control systems of heat and water supply
7 92 30 80 DA-105 57
Model Size A B C E D Swivel angle 90° 75 30 51 40 5
4M310-08 24V handwheel MON
Water Butterfly valves Elephant WBV3131S-2W-T-H, body material - stainless steel AISI 304, seal - Silicon, with pneumatic actuator PA-DA, pneumatic distributor 4V320-10 220V, LSU APL-410N EX Connection size:DN80 The principle of operation ofThe butterfly valve is designed to be used as a shut off or regulating valve for flow control in heat supply systems, water supply, in technological processes of the 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. Elephant pneumatic rotary actuators double acting PA DA and
