electric ventilator control butterfly valve -十大菠菜网正规平台
summary
d941w electric ventilation control butterfly valve, is made up of electric actuator and butterfly valve. take aox,chq electronic electric actuator as driving device, electromechanical integration, servo operation internal and opening signal position feedback, position indicator, manual operation and other functions, strong function, reliable performance and accurate control, take ac220v or ac380v power as motive power, input (4 ~ 20ma or 1 ~ 5vdc) current signal or voltage signal from controlling system and control the operation, achieve to the regulation of ratio control and switch control.
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