Precision in Motion

Intelligent Core. Industrial Strength

Where advanced electronics meet heavy-duty mechanics. Greatork actuators are built to deliver uncompromising accuracy for the world's most demanding flow control challenges.

Actuator Series

Electric Actuators

AVA Multi-turn

Precise multi-turn control for gate and globe valves with advanced torque management.

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AVAT Quarter-turn

Efficient quarter-turn operation for ball and butterfly valves with compact design.

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AVAMD Linear

Direct linear motion for control valve application requiring precise positioning.

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AVAR Smart Quarter-turn

Intelligent quarter-turn solution with advanced diagnostics and remote monitoring.

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Gas-Over-Oil Actuators

Gas-Over-Oil Actuator

Pipeline pressure powered for emergency shut-down with fail-safe operation.

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Electro-Hydraulic Actuators

Electro-Hydraulic Actuator

Precision control for high-pressure applications with hydraulic power transmission

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Beyond Standards.Engineered for Your Extremes

Delivering full OEM/ODM expertise for ultra-low temperatures down to -60°C, specialized communication protocols, and bespoke mounting solutions. From conceptual design to field-ready deployment.

We Engineer It.

Electro-Hydraulic Actuator

Output: 3kN – 700kN

IP66/IP68 | SIL2/SIL3

Temp: -60°C to +70°C

Blue electro-hydraulic actuator custom model

Gearbox Series

Part-Turn Gearbox (Model ZJ)

Compact quarter-turn gearbox for ball and butterfly valve automation with reliable torque transmission.

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Multi-Turn Gearbox (Model BA)

Robust multi-turn gearbox for gate and globe valve manual operation with precision control.

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