Wholesale Part-turn Electric Actuators for Valve Automation
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QT Series Electric Actuator
The QT Series Electric Actuator is designed for quarter-turn valve automation in industrial fluid control systems. With IP67 protection, on-off and modulating control options, and compatibility with butterfly valves, ball valves, and other quarter-turn equipment, it supports flexible integration into water treatment, pipeline, and industrial process applications.
QB Series Electric Valve Actuator
The QB Series Electric Valve Actuator from Liangfa is designed for 90° rotary valves in industrial applications requiring reliable operation and explosion protection. With output torque ranging from 125 to 4000 N·m, it supports butterfly valves, ball valves, plug valves, and air dampers. Available in basic on-off, integrated control, and 4–20 mA modulating configurations, it offers flexible integration with PLC and DCS systems.
Compact Electric Actuator
Liangfa’s Compact Electric Actuator is designed for space-saving automation of butterfly valves, ball valves, and air dampers in water treatment, HVAC, and building automation systems. With output torque ranging from 10 to 500 N·m, it offers on-off, modulating, and Modbus RTU intelligent control options to meet different operating requirements. The compact aluminum-alloy housing features standard IP65 protection, with optional IP67 and Ex db IIB T4 configurations for suitable environments.
Liangfa is a professional Part-turn Electric Actuator manufacturer and supplier in China. We have an experienced sales team, professional technicians, and an after-sales service team.
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