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KAI WEI XI CHAN PIN FEN LEI
  • 3601R Series Angular Electronic Electric Actuator

  • 3601L Series Linear Electronic Electric Actuator

  • PSL/Q Linear Actuator

  • R Series Electric Actuator

  • DKZ Series Direct-travel Electric Actuator

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Electric Actuators

Valve Electric Actuator Models: DZW / DQW / 2SA / 2SQ / 2SDQ / 2SB / SDQ / XZA / SMC / QT / QB / 903 / 802 / ZB / ZC / QB / DQ / SND / PSL A valve electric actuator is an automated device that uses an electric motor as its power source, converting electrical energy into mechanical energy through a transmission mechanism to drive valves for opening, closing, or regulation. It is one of the key devices for achieving automation in industrial process control.It mainly consists of an electric motor, a reduction mechanism (such as gears or worm gears), a stroke control mechanism, a torque limiting mechanism, and a manual/electric switching mechanism. The electric motor provides rotational power, which is reduced in speed and increased in torque through the reduction mechanism, and then drives the valve stem to rotate (quarter-turn) or lift (linear-stroke) via the output shaft.By motion type:Quarter-turn electric actuators: Rotation 0-360°, suitable for ball valves, butterfly valves, plug valves, etc.Linear-stroke electric actuators: Linear motion, suitable for gate valves, globe valves, control valves, etc.By control mode:On/off type: Fully open or fully closed only.Modulating type: Receives 4-20mA signals for continuous proportional regulation.Compared with pneumatic or hydraulic actuators, electric actuators are easier to power, require no complex air supply piping, offer high control precision, and are easy to integrate with DCS/PLC systems. Modern products also integrate intelligent control modules with features such as overload protection, fault self-diagnostics, and bus communication.The valve electric actuators produced by Kaivex Valve Group are widely used in industries such as water treatment, electric power, petrochemicals, HVAC, and metallurgy. Selection must be based on valve type, torque requirements, stroke time, ingress protection/explosion-proof rating, and control requirements.

  • 3601R Series Angular Electronic Electric Actuator

    3601R Series Angular Electronic Electric Actuator

    Model:

    3601R

    Specification:

    20~1500Nm

    Pressure:

    Signal:DC4-20mA、DC-5V

    Material:

    Metal + engineering plastic
    The 3601R series angular electronic electric actuator is an intelligent rotary execution unit designed for industrial process control. It is specifically engineered to drive valves with 0-90 degree rotation, such as ball valves, butterfly valves, and dampers. The actuator features an integrated electronic servo system that eliminates the need for external amplifiers, allowing it to directly receive standard 4-20mA DC or 1-5V DC signals from control systems like PLC or DCS. By converting electrical energy into precise angular torque, the 3601R series provides continuous proportional regulation of the valve position. Known for its high integration, precise angular positioning, and robust performance, this series is widely applied in sectors including oil and gas, chemical processing, water treatment, and power generation.Product Image of 3601R Series Angular Electronic Electric Actuator

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  • 3601L Series Linear Electronic Electric Actuator

    3601L Series Linear Electronic Electric Actuator

    Model:

    3601L

    Specification:

    100~25000Nm

    Pressure:

    Signal: DC 4-20 mA, DC 5 V

    Material:

    Metal + engineering plastic
    The 3601L series linear electronic electric actuator is an intelligent control unit driven by a high-performance motor and integrated with a sophisticated control module. Designed specifically for linear stroke valves such as single-seated, double-seated, and cage-guided control valves, it features an integrated servo control system that eliminates the need for external amplifiers. It directly receives standard analog signals (e.g., 4-20mA DC) from systems like PLC or DCS. The core mechanism converts the motor's rotary motion into precise linear displacement of the thrust rod, enabling continuous proportional regulation of valve openings. Known for its high integration, accurate positioning, and reliability, the 3601L series is widely used in automated fluid control within the petroleum, chemical, power, and district heating industries.Product Image of 3601L Series Linear Electronic Electric Actuator

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  • PSL/Q Linear Actuator

    PSL/Q Linear Actuator

    Model:

    PSL/PSQ

    Specification:

    50~700N.M

    Pressure:

    Signal: 4-20 mA; 0-10 mA; 0-5 V; 1-5 V; 0-10 V

    Material:

    Die-cast aluminum
    The PSL/Q series electric actuator is a high-performance mechatronic control unit designed for industrial automation. It encompasses the PSL series for linear stroke applications (e.g., globe and cage valves) and the PSQ series for part-turn applications (e.g., ball and butterfly valves). The actuator features an integrated electronic proportional module, eliminating the need for external amplifiers as it directly receives standard 4-20mA DC or 1-5V DC signals. Its precision transmission converts motor power into accurate linear thrust or rotary torque to achieve continuous valve regulation. Renowned for its compact size, light weight, precision, and self-locking capabilities, the series is widely utilized in power, chemical, water treatment, and food processing industries.Product Image of PSL/Q Linear Actuator

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  • R Series Electric Actuator

    R Series Electric Actuator

    Model:

    R

    Specification:

    160~2500N.m

    Pressure:

    Signal: DC 4-20 mA,Dry contact

    Material:

    Die-cast aluminum
    The R series electric actuator is an intelligent part-turn industrial execution unit integrating precision mechanical transmission with advanced electronic control technology. Designed specifically to drive ball valves, butterfly valves, dampers, and various rotary mechanisms, it facilitates automated shut-off or continuous proportional regulation of fluid media. The core power system supports multiple voltage inputs (AC 110V/220V/380V) and accepts standard 4-20mA DC, 1-5V DC analog signals or switch signals. Renowned for its compact layout, powerful torque output, and superior protection, the R series is widely applied in petroleum, chemical, power, metallurgy, water treatment, and BAS systems to ensure process precision and safety.Product Image of R Series Electric Actuator

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  • DKZ Series Direct-travel Electric Actuator

    DKZ Series Direct-travel Electric Actuator

    Model:

    DKZ

    Specification:

    4000~25000N.m

    Pressure:

    0.65~2.5A

    Material:

    Die-cast aluminum
    The DKZ series linear electric actuator is a core terminal execution unit for industrial process measurement and control systems. It receives standard analog signals such as 4-20mA DC from regulators or control systems. Through its internal servo amplification system, it converts instructions into axial thrust, driving various linear stroke control valves (such as single-seated, double-seated, or cage-guided valves) in linear reciprocating motion. The DKZ series combines classic mechanical transmission with electronic control technology to precisely regulate fluid flow, pressure, and temperature. Known for its robust structure, stable thrust output, and mature technology, it is widely used in automated control pipelines across power, metallurgy, chemicals, building materials, and water treatment industries.Product Image of DKZ Series Direct-travel Electric Actuator

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