The combination of three offsets at the moment of pressing and opening the sealing surfaces ensures a complete absence of friction of the sealing surfaces
with quarter-turn electric drive Elephant QT-N-EM-A1-24VDC-U1
with 1/4-turn electric drive QT-N-020EM-O1- 220VAC-U1 220V HARK
Butterfly valve model WBVV3232P-2W-Fb PA-DA 4M310-08 APL-510N-EX 4M310-08 220V is designed for use as shut-off or regulating valves to control flows in heating systems
Technical parameters of electric drives QT-N-EM-O1-220VAC-U1:
Water Butterfly Valve Elephant WBV1616N-2W-Fb-H, body material - cast iron QT450, disk material - cast iron QT450, seal - NBR, pneumatic actuator PA-SA with return springs, 4V320-08 220V, LSU APL-410N EX, ATU AFC2000 Connection size:DN125 The combination of three offsetsButterfly 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. The valves are opened and closed by turning the disk by 90. Opening is performed by turning the handle counterclockwise, closing clockwise. Pneumatic rotary actuators with return spring PA SA are designed for automation
