The wedge connected to the spindle is lowered or raised depending on the direction of rotation of the hand wheel
Description of actuators Elephant 220V:
Sketch of materials of butterfly valves Elephant WBV3131N-2W-Fb DN50-300 PN16
Technical characteristics of ball valves Elephant BV3131P(3pc)-FP-F-ISO-H 16 bar
Exhaust port threads
Water Butterfly valves Elephant WBV3131S-2W-T-H, body material - stainless steel AISI 304, seal - Silicon, with pneumatic actuator PA-DA-052 double action, 4V320-08 220V, LSU APL-410N EX Stainless Steel Ball Valve The wedge connected to theButterfly valves are designed for use as shut off or regulating valves for controlling flows 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