Brand:ABB PLC Item No.:V18345-202142100 Product Origin:Sweden (SE) Product Dimensions:168.5 × 101 × 114.5 mm Product Weight:1.7 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The ABB V18345-2021421001 is an electro-pneumatic valve positioner designed to regulate valve travel with stable and repeatable accuracy. It continuously compares the incoming 4–20 mA control signal with the actual valve position and adjusts the actuator accordingly to maintain alignment.
Technical Specifications
Parameter
Specification
Product Model
V18345-2021421001
Product Type
Electro-pneumatic valve positioner
Input Signal
4–20 mA
Actuator Type
Pneumatic linear / rotary
Control Function
Automatic valve positioning
Dimensions
168.5 × 101 × 114.5 mm
Weight
1.7 kg
Mounting Type
Direct / bracket mounting
Application Scope
Industrial process control
Operating Mode
Continuous duty
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Applications
• Used for precise control of pneumatic control valves in industrial automation systems.
• Common in oil & gas, chemical processing, power generation, water treatment, and refining industries.
• Suitable for both linear and rotary actuators in continuous process control loops.
• Applied in flow, pressure, level, and temperature regulation systems.
• Used in retrofit projects and new valve automation installations.
• Helps maintain stable process conditions by continuously correcting valve position.
• Designed for critical control applications requiring high positioning stability.
Key Advantages
• High positioning accuracy improves overall process stability and reduces deviation.
• Fast response to 4–20 mA control signals ensures smooth and stable valve movement.
• Rugged industrial housing supports long-term operation in harsh environments.
• Compatible with a wide range of pneumatic linear and rotary actuators.
• Built-in calibration and configuration functions simplify commissioning.
• Reduces mechanical wear by minimizing unnecessary actuator movement.
• Suitable for continuous-duty process control applications.
Technical FAQs
1. What is the main function of this device?
It controls valve position by matching actuator movement with the control signal.
2. What type of signal does it use?
It operates using a standard 4–20 mA control input signal.
3. What actuators is it compatible with?
It works with pneumatic linear and rotary actuators.
4. Where is it commonly installed?
On industrial control valves in process automation systems.
5. Does it support continuous operation?
Yes, it is designed for continuous industrial use.
6. Can it be used in retrofit applications?
Yes, it is widely used for upgrading existing valve systems.
7. Does it improve control accuracy?
Yes, it continuously adjusts valve position to match the control signal.
8. What industries use it most?
Oil & gas, chemical, power generation, water treatment, and manufacturing.
9. Is it suitable for harsh environments?
Yes, it is designed for industrial-grade operating conditions.
10. What is the main benefit in automation systems?
It ensures stable and accurate valve positioning for reliable process control.
