Product Categories
Dedicated in Valve Automation Solution
Rotary & Linear, Pneumatic & Hydraulic
Rotary & Linear, Pneumatic & Hydraulic
PST Partial Stroke Testing
PST Partial Stroke Testing is a very good safety measure that can set periodic partial stroke action tests to ensure the normal operation of the control valve.
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Fire Protection System
Bigtork® actuators and control systems can be customized with flexible fire-resistant covers, metal fire-resistant covers, and other fire-resistant solutions to work in fire or extremely high temperature environments.
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Proven ExperienceFounded in 2006, BIGTORK has built extensive experience in the design and manufacture of pneumatic and hydraulic valve actuators. Since 2011, we have supported valve automation projects in domestic and international markets, serving a wide range of industrial applications. -
Engineering ExpertiseOur engineering team supports actuator sizing, configuration and application engineering for both standard and project-specific requirements. Proprietary sizing tools help ensure accurate actuator selection, while technical support is available throughout project execution and the product lifecycle.
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Manufacturing CapacityBIGTORK operates four dedicated actuator production lines with an annual production capacity of approximately 60,000 units. Advanced CNC machining centres and CNC lathes support efficient production, dimensional accuracy and consistent product quality.
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Quality AssuranceQuality is controlled throughout material inspection, machining, assembly and final testing. Critical components are sourced from qualified suppliers, and every actuator undergoes final inspection and functional testing before delivery. Test documentation can be provided in accordance with project requirements.
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Lifecycle SupportFrom actuator selection and project configuration to manufacturing, testing and after-sales support, BIGTORK works with customers throughout the equipment lifecycle. Our engineering and service teams provide responsive support to help ensure reliable actuator operation and efficient project execution.
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Global Project ExperienceBIGTORK has supported valve manufacturers, engineering companies and industrial customers across international markets. Experience gained from oil & gas and industrial valve automation projects enables us to respond to diverse application requirements and demanding operating conditions.
GLOBAL PROJECT CASES
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ABOUT BIGTORK
Proven Actuation forCritical Flow Control
- Pneumatic and hydraulic actuation solutions engineeredforreliable valve operation in oil & gas and industrialapplications.
- 19+
Years of History
- 20000
Covers an area of
- 60000
Production Capacity

















