Are you curious about where to find the best valve positioners in China? With so many factories claiming to offer top-notch products, it can be overwhelming to choose the right one. In this article, we’ll explore the leading valve positioner manufacturers, highlighting their strengths and what sets them apart.
Valve Positioner – China Donjoy Technology Co.,Ltd
Product Details: IL-TOP series valve positioners are designed for various applications, including intrinsically safe explosion-proof and flameproof designs. They receive instructions from PLC/DCS or other automatic systems and are suitable for both linear and rotary stroke valves.
Pros:
– Intrinsically safe and explosion-proof designs available
– Compatible with various pneumatic valves and control systems
Cons:
– Limited information on specific performance metrics
– Potentially high cost due to specialized design features
China Transmitter, Flowmeter, Valve Positioner Suppliers – ASHUA
Product Details: Hainan Ashua International Trade Co., Ltd offers a range of products including Rosemount transmitters, flowmeters, sensors, Yokogawa transmitters, ABB transmitters, positioners, Siemens transmitters, Krohne flowmeters, and Azbil transmitters.
Pros:
– Professional after-sales service with a one-year warranty.
– Strong partnerships with international brands for competitive pricing.
Cons:
– Limited information on specific product features.
– No detailed customer reviews or testimonials provided.
China Valve Positioner Manufacturers, Suppliers, Factory – Valve …
Product Details: Various types of valve positioners including Electro Pneumatic Positioner, YT1000R Valve Positioner, and Linear Positioner, designed for controlling pneumatic actuators with features like analog output signals and performance specifications.
Pros:
– High-quality products from a leading manufacturer in China.
– Competitive pricing and OEM service available.
Cons:
– Limited information on specific product performance metrics.
– Potential language barriers in customer communication.
China Valve & Positioner Suppliers, Contractor – Valve & Positioner …
Product Details: Various valve and positioner products including Koso Valve 510D, Koso Butterfly Valve, Samson 3241 Globe Control Valve, Farris 2600, and Fisher series valves. Products are designed for different applications in process control and measurement.
Pros:
– High-quality products from reputable brands
– Wide range of applications and specifications
Cons:
– Long delivery times (up to 24 weeks)
– Limited information on warranty and support
China I/P and E/P Transducer, Valve Positioner Manufacturers, Suppliers …
Product Details: EAA Electric Group manufactures precision pneumatic and electro-pneumatic automatic control products, including I/P and E/P transducers, precision air pressure regulators, and electro-pneumatic positioners.
Pros:
– Wide range of products for automated industrial equipment
– Advanced machine tooling and quality assurance programs
Cons:
– Limited information on specific product performance
– Potentially high competition in the automation industry
Valve Positioner – China Donjoy Technology Co.,Ltd
Product Details: IL-TOP-1891 is an intrinsically safe explosion-proof design valve positioner, receiving signals from PLC/DCS or other automatic systems. It is suitable for various pneumatic applications.
Pros:
– Intrinsically safe and explosion-proof design
– Compatible with PLC/DCS systems
Cons:
– Limited information on specific applications
– Potentially higher cost due to safety features
China Valve Positioner Manufacturers – MORC Controls
Product Details: MORC MSP-25 Series Remote Type Smart Positioner is a control device that receives 4 ~ 20 mA command signal output from controller or control system and outputs air pressure signal to drive pneumatic actuator to control valve opening. Suitable for high temperature and space limited installation environments.
Pros:
– High precision control of valve position
– Suitable for various installation environments
Cons:
– Requires specific command signal input
– May not be compatible with all actuator types
Valve Positioner – China Donjoy Technology
Product Details: The IL-TOP series includes various explosion-proof and intrinsically safe valve positioners designed for automatic control systems. They support multiple input/output signals and communication protocols, suitable for various pneumatic valves.
Pros:
– Explosion-proof and intrinsically safe designs available.
– Supports multiple control inputs and outputs.
– Compact size and easy installation.
– Can be operated without professional assistance.
Cons:
– Limited information on specific performance metrics.
– Potential compatibility issues with non-standard systems.
Electro Pneumatic Valve Positioner China OEM Factory
Product Details: Valve Positioner is designed to enhance the performance of control valves by ensuring accurate positioning and control.
Pros:
– Improves valve performance
– Enhances control accuracy
Cons:
– May require calibration
– Potentially higher initial cost
China Customized Smart Valve Positioner Suppliers, Manufacturers …
Product Details: Smart Valve Positioner uses sensor technology for temperature and position compensation, with anti-vibration capacity up to 10g and a temperature range of 40~+85℃. It features HART or Profi-bus/FF communication interface for real-time connection and parameter adjustment.
Pros:
– Fail-freeze and fail-safe functions
– Explosionproof / flameproof housing
– Auto calibration with simple menu structure
– LCD display for process values and calibration
– Low air consumption level
Cons:
– Limited information on installation and training
– Potentially high cost for advanced features
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Valve Positioner – China Donjoy Technology Co.,Ltd | IL-TOP series valve positioners are designed for various applications, including intrinsically safe explosion-proof and flameproof designs. They recei… | – Intrinsically safe and explosion-proof designs available – Compatible with various pneumatic valves and control systems | – Limited information on specific performance metrics – Potentially high cost due to specialized design features | www.cndonjoy.com |
| China Transmitter, Flowmeter, Valve Positioner Suppliers – ASHUA | Hainan Ashua International Trade Co., Ltd offers a range of products including Rosemount transmitters, flowmeters, sensors, Yokogawa transmitters, ABB… | – Professional after-sales service with a one-year warranty. – Strong partnerships with international brands for competitive pricing. | – Limited information on specific product features. – No detailed customer reviews or testimonials provided. | www.cncaptain.com |
| China Valve Positioner Manufacturers, Suppliers, Factory – Valve … | Various types of valve positioners including Electro Pneumatic Positioner, YT1000R Valve Positioner, and Linear Positioner, designed for controlling p… | – High-quality products from a leading manufacturer in China. – Competitive pricing and OEM service available. | – Limited information on specific product performance metrics. – Potential language barriers in customer communication. | www.eaaelectric.com |
| China Valve & Positioner Suppliers, Contractor – Valve & Positioner … | Various valve and positioner products including Koso Valve 510D, Koso Butterfly Valve, Samson 3241 Globe Control Valve, Farris 2600, and Fisher series… | – High-quality products from reputable brands – Wide range of applications and specifications | – Long delivery times (up to 24 weeks) – Limited information on warranty and support | www.ahjianlong.com |
| China I/P and E/P Transducer, Valve Positioner Manufacturers, Suppliers … | EAA Electric Group manufactures precision pneumatic and electro-pneumatic automatic control products, including I/P and E/P transducers, precision air… | – Wide range of products for automated industrial equipment – Advanced machine tooling and quality assurance programs | – Limited information on specific product performance – Potentially high competition in the automation industry | www.eaaelectric.com |
| Valve Positioner – China Donjoy Technology Co.,Ltd | IL-TOP-1891 is an intrinsically safe explosion-proof design valve positioner, receiving signals from PLC/DCS or other automatic systems. It is suitabl… | – Intrinsically safe and explosion-proof design – Compatible with PLC/DCS systems | – Limited information on specific applications – Potentially higher cost due to safety features | www.cndonjoy.com |
| China Valve Positioner Manufacturers – MORC Controls | MORC MSP-25 Series Remote Type Smart Positioner is a control device that receives 4 ~ 20 mA command signal output from controller or control system an… | – High precision control of valve position – Suitable for various installation environments | – Requires specific command signal input – May not be compatible with all actuator types | www.morccontrols.com |
| Valve Positioner – China Donjoy Technology | The IL-TOP series includes various explosion-proof and intrinsically safe valve positioners designed for automatic control systems. They support multi… | – Explosion-proof and intrinsically safe designs available. – Supports multiple control inputs and outputs. – Compact size and easy installation. – Ca… | – Limited information on specific performance metrics. – Potential compatibility issues with non-standard systems. | www.donjoyvalve.com |
| Electro Pneumatic Valve Positioner China OEM Factory | Valve Positioner is designed to enhance the performance of control valves by ensuring accurate positioning and control. | – Improves valve performance – Enhances control accuracy | – May require calibration – Potentially higher initial cost | www.valve-positioner.com |
| China Customized Smart Valve Positioner Suppliers, Manufacturers … | Smart Valve Positioner uses sensor technology for temperature and position compensation, with anti-vibration capacity up to 10g and a temperature rang… | – Fail-freeze and fail-safe functions – Explosionproof / flameproof housing – Auto calibration with simple menu structure – LCD display for process va… | – Limited information on installation and training – Potentially high cost for advanced features | www.xmvalveactuator.com |
Frequently Asked Questions (FAQs)
What is a valve positioner and why is it important?
A valve positioner is a device that controls the position of a valve based on a control signal. It ensures that the valve opens or closes to the desired position, improving process control and efficiency. By accurately positioning the valve, it helps maintain optimal flow rates and reduces wear and tear on the equipment.
How do I choose the right valve positioner for my application?
To choose the right valve positioner, consider factors like the type of valve, the control signal you use, the operating environment, and the required accuracy. It’s also helpful to consult with manufacturers or experts to ensure you select a positioner that meets your specific needs.
Are valve positioners manufactured in China reliable?
Yes, many valve positioners manufactured in China are reliable. The country has a robust manufacturing industry with strict quality control standards. However, it’s essential to research and choose reputable manufacturers known for their quality and customer service to ensure you get a dependable product.
What are the common industries that use valve positioners?
Valve positioners are commonly used in various industries, including oil and gas, water treatment, chemical processing, and power generation. They play a crucial role in any application where precise control of fluid flow is necessary, helping to enhance safety and efficiency.
How can I ensure proper maintenance of my valve positioner?
To ensure proper maintenance of your valve positioner, regularly inspect it for wear and tear, clean it to prevent buildup, and check the calibration to ensure accuracy. Following the manufacturer’s maintenance guidelines and scheduling periodic professional inspections can help prolong the life of your positioner.
