Brand:ABB PLC Item No.:V18345-2010421001 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 V18345-2010421001 is an electro-pneumatic valve positioner used to control industrial valves with high accuracy and stability. It receives a standard 4–20 mA signal and converts it into a proportional pneumatic output that drives the actuator to the required position.
Technical Specifications
Item
Specification
Product Model
V18345-2010421001
Product Type
Electro-Pneumatic Valve Positioner
Control Signal
4–20 mA
Output Type
Pneumatic
Actuator Compatibility
Linear / Rotary pneumatic actuators
Mounting
Direct actuator mounting
Communication
HART compatible
Housing Material
Industrial aluminum alloy
Protection Class
IP65 design
Dimensions
168.5 × 101 × 114.5 mm
Weight
1.7 kg
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Applications
• Used in oil and gas production systems to maintain stable control of flow, pressure, and separation processes.
• Applied in chemical dosing and reaction systems where precise valve positioning directly affects process quality.
• Installed in steam and water distribution networks in power plants for stable temperature and pressure control.
• Used in refinery units to regulate flow between distillation, heating, and treatment sections.
• Integrated with pneumatic actuators for continuous modulation of process control valves.
• Suitable for general industrial automation systems requiring accurate and repeatable valve movement.
Key Advantages
• Provides accurate conversion of 4–20 mA control signals into pneumatic actuator movement.
• Stable positioning behavior helps maintain consistent process control in dynamic operating conditions.
• Direct mounting design reduces installation effort and eliminates unnecessary external piping.
• Automatic commissioning function supports faster startup and reduces manual tuning work.
• Reliable mechanical structure ensures stable operation under vibration and plant conditions.
• Designed for continuous-duty service in process control environments.
Technical FAQs
Q1: What is the main function of this valve positioner?
It converts an electrical control signal into a pneumatic output to position a control valve.
Q2: What type of signal does it use?
It operates using a standard 4–20 mA analog input signal.
Q3: Which actuators is it compatible with?
It works with both linear and rotary pneumatic actuators.
Q4: Is it suitable for continuous operation?
Yes, it is designed for continuous industrial process control.
Q5: Does it support automatic setup?
Yes, it includes automatic commissioning and parameter adjustment functions.
Q6: What industries commonly use it?
Oil & gas, chemical processing, power generation, and general process industries.
Q7: Can it be mounted directly on the actuator?
Yes, it is designed for direct actuator mounting.
Q8: What happens during signal loss?
The valve moves to a predefined fail-safe position depending on system configuration.
Q9: Does it require frequent maintenance?
No, it is designed for long-term stable operation with minimal maintenance.
Q10: What is its role in a control loop?
It acts as the final control element between controller output and pneumatic actuator.
