fats Flow direction double-sided Connection to pipeline interflanged Body material cast iron GGG50 Sealing material NBR Service life
mm 50-300 Working pressure
The electropneumatic rotary positioner is used to control pneumatic rotary actuators using an electric controller or a control system with an analog DC output signal in the range from 4 to 20 mA
Hydraulic tests of the packing gland and seat seal are carried out with 1
Water Butterfly valves Elephant WBV3131E-2W-W-H, body material - stainless steel AISI 304, seal - EPDM, with pneumatic actuator PA-DA-052 double action, 4M310-08 NAMUR 220V Connection size:DN25 fats Flow direction double-sided ConnectionButterfly 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
