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- ABB
- V18345-1020551001
- Valve Positioner
- Sweden (SE)
- 168.5 × 101 × 114.5 mm
- 1.7 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
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- 24-Hour Service
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
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All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The ABB V18345-1020551001 Valve Positioner is an intelligent electro-pneumatic control device designed for accurate positioning and reliable control of pneumatic valves and actuators in industrial automation systems.
The valve positioner provides an important connection between the automation control system and the pneumatic actuator. It receives control signals from PLC, DCS, or other industrial controllers and converts these signals into precise pneumatic output adjustments to control valve movement.
The ABB V18345-1020551001 uses closed-loop feedback regulation technology to continuously monitor valve position and automatically correct positioning deviations. This ensures accurate actuator movement, stable valve operation, and improved process control performance.
With a compact structure of 168.5 × 101 × 114.5 mm and a weight of 1.7 kg, the ABB V18345-1020551001 is designed for convenient installation and integration into industrial valve control applications.
Typical applications include:
- Process automation systems
- Pneumatic control valves
- Chemical processing equipment
- Power generation systems
- Oil and gas automation
- Water treatment facilities
- Industrial instrumentation
- Manufacturing process control
Technical Specifications
| Parameter | Description |
|---|---|
| Manufacturer | ABB |
| Model | V18345-1020551001 |
| Product Type | Valve Positioner |
| Control Technology | Electro-Pneumatic Regulation |
| Control Method | Closed-Loop Position Control |
| Input Signal | Industrial Control Signal |
| Output Control | Pneumatic Actuator Adjustment |
| Installation Type | Valve Actuator Mounting |
| Dimensions | 168.5 × 101 × 114.5 mm |
| Weight | 1.7 kg |
| Application Area | Industrial Process Automation |
Working Principle
The ABB V18345-1020551001 Valve Positioner operates through a continuous feedback control process.
During operation, the control system sends a required valve position command to the positioner. The device processes the command and compares the target position with the actual valve position.
The control process includes:
- Receiving the electrical control signal.
- Processing the valve position command.
- Monitoring actual actuator movement.
- Comparing target and actual positions.
- Adjusting pneumatic output pressure.
- Moving the valve actuator.
- Maintaining stable valve positioning.
This automatic adjustment process improves control accuracy and helps maintain stable operation in industrial production environments.
Main Features
1. Accurate Valve Positioning
The ABB V18345-1020551001 provides precise control for pneumatic valve actuators.
Key advantages:
- High positioning accuracy
- Stable valve adjustment
- Reduced control deviation
- Improved process reliability
Accurate valve positioning helps maintain consistent operating conditions in automated production systems.
2. Intelligent Electro-Pneumatic Control
The valve positioner combines electronic signal processing with pneumatic actuator regulation.
Main functions:
- Receiving control commands
- Processing position signals
- Adjusting pneumatic pressure
- Controlling actuator movement
This enables reliable communication between automation systems and field devices.
3. Closed-Loop Feedback Regulation
The ABB V18345-1020551001 continuously monitors valve position during operation.
Benefits:
- Automatic position correction
- Improved control stability
- Reduced manual adjustment
- Better response to process changes
4. Compact Industrial Structure
The compact design allows flexible installation in different industrial environments.
Advantages:
- Space-saving installation
- Easy actuator integration
- Convenient maintenance
- Flexible application capability
5. Reliable Long-Term Performance
The ABB V18345-1020551001 is designed for continuous industrial operation.
Main benefits:
- Stable performance
- Reduced system downtime
- Durable industrial construction
- Extended service life
Industrial Applications
Process Automation Industry
The ABB V18345-1020551001 is widely used in automated process control systems.
Applications include:
- Flow regulation
- Pressure control
- Temperature adjustment
- Production process optimization
Chemical Industry
Chemical production requires accurate valve control to maintain safe and efficient operation.
Typical applications:
- Reactor control
- Chemical fluid regulation
- Pipeline systems
- Process equipment automation
Power Generation Industry
The valve positioner supports reliable operation of industrial valve systems.
Applications:
- Steam valve control
- Cooling system regulation
- Auxiliary equipment control
- Power process automation
Oil and Gas Industry
Accurate valve positioning is important for efficient and safe operation.
Applications:
- Pipeline control
- Pressure regulation
- Flow adjustment
- Automated production systems
Water Treatment Industry
The ABB V18345-1020551001 can be used in water processing automation systems.
Applications:
- Water flow control
- Pumping systems
- Treatment process regulation
- Distribution system automation
Installation Guide
Mechanical Installation
Recommended installation steps:
- Confirm the ABB V18345-1020551001 model.
- Check compatibility with the pneumatic actuator.
- Install the mounting accessories.
- Secure the positioner properly.
- Verify valve mechanical movement.
Correct mechanical installation ensures accurate positioning performance.
Electrical Connection
Before wiring:
- Confirm control signal requirements.
- Check terminal connections.
- Verify power supply conditions.
- Ensure proper grounding.
Recommended practices:
- Disconnect power before installation.
- Use suitable industrial cables.
- Avoid electrical interference.
- Inspect wiring before startup.
Pneumatic Connection
Recommended steps:
- Ensure clean and dry instrument air supply.
- Connect pneumatic tubing correctly.
- Check fittings and seals.
- Inspect for air leakage.
- Test actuator movement.
A stable pneumatic supply is essential for reliable valve operation.
Commissioning Procedure
Recommended commissioning steps:
- Complete mechanical installation.
- Connect electrical wiring.
- Connect pneumatic lines.
- Apply control signals.
- Perform valve calibration.
- Test actuator response.
- Verify automatic operation.
Proper commissioning improves system reliability and control accuracy.
Common Faults and Troubleshooting
| Fault Symptom | Possible Cause | Solution |
|---|---|---|
| Valve does not move | Insufficient air pressure | Check pneumatic supply |
| Incorrect valve position | Calibration problem | Perform recalibration |
| Slow actuator response | Air restriction | Inspect pneumatic tubing |
| Valve vibration | Unstable control signal | Check control parameters |
| Feedback error | Position feedback failure | Inspect feedback system |
| Positioner inactive | Signal or wiring issue | Check electrical connections |
Maintenance Recommendations
To maintain ABB V18345-1020551001 performance:
- Check pneumatic connections regularly
- Maintain clean instrument air
- Inspect electrical terminals
- Monitor valve response
- Perform periodic calibration
- Keep the equipment clean
Regular maintenance helps reduce unexpected failures and extends equipment service life.
Advantages of ABB V18345-1020551001 Valve Positioner
- High-precision valve control
- Reliable electro-pneumatic operation
- Stable feedback adjustment
- Compact industrial design
- Easy actuator installation
- Improved process efficiency
- Reduced maintenance requirements
- Reliable long-term operation
Frequently Asked Questions
What is ABB V18345-1020551001?
The ABB V18345-1020551001 Valve Positioner is an industrial electro-pneumatic device designed for accurate control of pneumatic valve actuators.
What is the function of a valve positioner?
A valve positioner converts electrical control signals into pneumatic adjustments to control actuator movement and maintain accurate valve positioning.
Where is ABB V18345-1020551001 used?
It is commonly used in industrial automation, chemical plants, power generation systems, oil and gas facilities, and water treatment applications.
What are the dimensions of ABB V18345-1020551001?
The dimensions are 168.5 × 101 × 114.5 mm, with a weight of 1.7 kg.
Conclusion
The ABB V18345-1020551001 Valve Positioner is a reliable industrial automation component designed for accurate pneumatic valve control and stable process operation.
With its electro-pneumatic control technology, feedback positioning capability, and compact industrial design, it provides an effective solution for modern process automation systems.
The ABB V18345-1020551001 helps improve valve control accuracy, optimize industrial processes, reduce operational fluctuations, and support reliable performance in demanding automation environments.