RQ series integral part-turn valve electric devices are suitable for controlling butterfly valves ball valves plug valves and other valves with 90° rotation. The product has the characteristics of small size light weight high efficiency high reliability high protection level and low noise. It can be operated on site or remotely controlled. It can be widely used in petroleum chemical power plant water treatment papermaking and other industries.
main feature:
A. Realize man-machine dialogue through the Chinese LCD display window and local operation knob
B. Automatic phase detection and phase failure protection function
C. Automatic adjustment function can receive and feedback 4-20mA current signal to computer DCS PLC input/output signal channels are all optically isolated (can withstand 2000V surge voltage)
D. The padlock device can position the magnetic control knob at a certain gear position avoiding accidents caused by non-professional misoperation.
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