GREATORK Partner

Product Portfolio

Precision Actuation and Gearbox Solutions

Actuator Series

Electric Actuators

AVA Multi-turn

AVA Multi-turn

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

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AVAT Quarter-turn

AVAT Quarter-turn

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

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AVAMD Linear

AVAMD Linear

Direct linear motion for control valve application requiring precise positioning.

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AVAR Smart Quarter-turn

AVAR Smart Quarter-turn

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

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Gas-Over-Oil Actuators

Gas-Over-Oil Actuator

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

Electro-Hydraulic Actuator

Precision control for high-pressure applications with hydraulic power transmission

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Need Non-Standard Specs?
We Engineer It.

Full OEM/ODM capabilities for extreme temperatures (-60°C), special protocols, and custom mounting interfaces. From concept to delivery.

ExclusiveCustom Model

Electro-Hydraulic Actuator

Output: 3kN-700kN

IP66/IP68 | SIL2

Blue electro-hydraulic actuator custom model

Gearbox Series

Part-Turn Gearbox (Model ZJ)

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)

Multi-Turn Gearbox (Model BA)

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

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