Rich Products To Meet Your Needs

Pneumatic Actuator
Theoborn pneumatic actuators are designed to transform complex traditional valve operations. Built with precision engineering and robust materials, they deliver fast response, high durability, and cost-effective fluid control for demanding industrial environments.
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Electric Actuator
Driven by innovative thinking and high technology, our electric actuators provide highly accurate positioning and smart automation. They are the ideal choice for modern industries seeking to optimize process control, enhance system safety, and generate considerable…
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Pneumatic Accessories
Supported by our advanced production techniques, Theoborn offers a comprehensive range of pneumatic accessories. From limit switch boxes to solenoid valves, our accessories work flawlessly with our actuators to maximize the efficiency and reliability of your…
Explore SeriesAbout us
Theoborn develops and manufactures pneumatic and electric actuators for reliable valve automation. We support valve manufacturers, distributors and industrial projects with practical selection guidance, stable production and responsive technical service.
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APPLICATIONS
Explore pneumatic and electric actuator applications across industrial valve control systems. Selection depends on valve torque, operating conditions, and control requirements.

Petrochemical
Theoborn pneumatic actuators and electric actuators are widely used in petroleum, natural gas, refining, and chemical production systems. They provide reliable valve automation control for process pipelines, storage tanks, steam systems, cooling…

Water Treatment
Theoborn valve actuators are suitable for municipal water supply, wastewater treatment, industrial wastewater systems, and environmental engineering projects. They can control inlet valves, drainage valves, backwash valves, dosing system valves, and flow…

Power & Energy
Theoborn actuators can be applied in thermal power plants, combined heat and power systems, gas power generation, and supporting energy facilities. They provide valve automation control for steam pipelines, cooling water systems,…

Food & Pharma
Theoborn actuators are suitable for automated valve control in food, beverage, and pharmaceutical production systems. They can be used in stainless steel sanitary pipelines for material transfer, CIP cleaning, steam sterilization, mixing,…

Marine & Offshore
Theoborn valve actuators can be used in marine piping systems, offshore platforms, port equipment, and offshore engineering facilities. They are suitable for ballast water systems, fuel systems, cooling water systems, fire protection…

HVAC & Building
Theoborn actuators are suitable for valve automation control in HVAC systems, building automation, chilled water systems, hot water networks, ventilation systems, and equipment rooms of large commercial buildings. Automated valve control enables…
Certificates Committed to quality and innovation
FAQ
Theoborn Valve Actuator Technology Q&A
A1: Zhejiang Theoborn Auto-Control Valves Co., Ltd. is dedicated to manufacturing pneumatic actuators and electric actuators. Our products simplify traditional valve operation and provide reliable automation solutions for modern industrial control systems.
A2: Theoborn products incorporate high technology into the control process, helping transform complex traditional valve operation. They greatly improve valve usage efficiency, reduce control costs, and create long-term value for enterprises.
A3: Theoborn is located in Wenzhou City, a region with a long history of valve and actuator manufacturing. Supported by advanced production techniques, rich manufacturing experience, and innovative thinking, we strive to produce high-quality actuator products.
A4: Theoborn believes that professional technology and sincere service are the foundation of customer trust. Guided by seriousness and wisdom, we are committed to building stable, reliable, and long-lasting cooperative relationships with customers.
A5: Yes. Based on our experience in pneumatic and electric actuator manufacturing, Theoborn can provide suitable valve control solutions for different industrial applications. We focus on improving operation stability, control efficiency, and long-term reliability according to customers’ actual working conditions.
A6: Theoborn combines professional manufacturing experience, advanced production techniques, innovative thinking, and sincere service. We aim to produce better actuator products, help customers reduce control costs, and build stable cooperation through quality, responsibility, and trust.
Precision Assembly
Actuator Manufacturing
Valve Manufacturing
Production Capability
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Join us to attend the MCE 2026 exhibition in Milan, Italy.
*Booth 14 G18 | Mar 24-27, 2026* We're excited to participate in It happens in 2026, Italy's MCE exhibition. Visit us at Booth 14...
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Electric explosion-proof clamp butterfly valve
Electric explosion-proof clamp type butterfly valve has the advantages of small size, lightweight and pleasant, reliable performance, simple matching, and large flow capacity, especially...
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Electric plastic butterfly valves
Electric plastic butterfly valves are lightweight and highly corrosion-resistant, making them suitable for various applications such as general pure water and potable water pipeline...
View DetailsTechnical Consultation
Understand your valve type, working conditions, control requirements, and project needs to recommend suitable actuator solutions.
Actuator Selection & Quotation
Provide pneumatic actuator, electric actuator, and valve automation options with clear technical parameters and competitive quotations.
Drawing & Sample Confirmation
Confirm dimensions, mounting standards, torque requirements, accessories, and samples to ensure correct actuator-valve matching.
Order & Production
After technical confirmation, we arrange controlled production with strict manufacturing processes and reliable delivery planning.
Inspection & Delivery
Each actuator is inspected for appearance, torque, sealing, operation stability, and packaging before safe shipment.
Technical Support
We provide installation guidance, operation support, troubleshooting assistance, and long-term service for your valve automation projects.
Get Your Valve Automation Solution
*Please provide your valve type, actuator requirements, working conditions, quantity, and application. Our team will reply with professional support as soon as possible.

TBNS Series Stainless Steel Pneumatic Actuator
TBN Series Rack & Pinion Pneumatic Actuator
BP Series Scotch Yoke Pneumatic Actuator
TBNⅡ Series Rack and Pinion Pneumatic Actuator
BN Series Electric Actuator
BQSR Series Spring Return Electric Actuator
BQ Series Electric Actuator
BNE Series Electric Actuator
YT-1000 Series E/P Positioner
KH Series Manual Override
Air Filter Regulator -AFR50
Air Filter Regulator – TBNF2000/ TBNF4000
Solenoid Valve SV310
Reduction Adaptor
APL Series Limit Switch Box