ABB V18345-1010121001 Valve Positioner

Applications

• Used on control valves in oil & gas pipelines to maintain stable flow and pressure regulation during process operation.

• Applied in chemical plants to ensure accurate valve positioning for dosing, mixing, and reaction control.

• Installed on steam and water control systems in power plants for stable temperature and flow regulation.

• Used in refinery units where precise valve control is required for safety and process stability.

• Integrated into pneumatic actuator systems for continuous modulation of process valves in industrial automation.

• Suitable for general process industries where reliable and repeatable valve positioning is required.

Key Advantages

• Provides stable and accurate valve positioning for demanding process control applications.

• Supports electro-pneumatic conversion of 4–20 mA signals into precise actuator movement.

• Compact design allows direct mounting on linear and rotary actuators.

• Built-in automatic parameter adjustment helps reduce commissioning time.

• Strong mechanical design ensures stable operation under vibration and harsh plant conditions.

• Designed for consistent performance in continuous industrial duty environments.

Technical FAQs

Q1: What is the main function of this positioner?
It converts an electrical control signal into a pneumatic output that positions a control valve.

Q2: What type of actuators is it compatible with?
It works with both linear and rotary pneumatic actuators.

Q3: What control signal does it use?
It typically uses a 4–20 mA analog input signal.

Q4: Is it suitable for continuous operation?
Yes, it is designed for continuous process control applications.

Q5: Does it support automatic calibration?
Yes, it can automatically adjust control parameters during commissioning.

Q6: What industries commonly use it?
Oil & gas, chemical processing, power generation, and general process industries.

Q7: Can it be mounted directly on the valve actuator?
Yes, it is designed for direct mounting.

Q8: What happens if power is lost?
The actuator moves to a defined safe position depending on configuration.

Q9: Does it require frequent maintenance?
It is designed for long-term operation with minimal maintenance.

Q10: Can it be used in harsh environments?
Yes, it is built for industrial environments with vibration and temperature variation.