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Valve Positioner V18345-1020221001 New Original Stock - Cast Iron / VALVE PARTS

V18345-1020221001 TZIDC Intelligent Digital Valve Positioner

SKU: 1601243666609Model: V18345-1020221001Brand: TSA HydraulicsCategory: Valves

The ABB V18345-1020221001 TZIDC Intelligent Digital Valve Positioner is designed for precise positioning and automatic control of pneumatic valve actuators in industrial process systems.

  • Single Acting Actuator Configuration
  • 1.4–6 Bar (20–90 psi) Pneumatic Supply Pressure
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V18345-1020221001 TZIDC Intelligent Digital Valve Positioner

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Product Overview

The ABB V18345-1020221001 TZIDC Intelligent Digital Valve Positioner is designed for precise positioning and automatic control of pneumatic valve actuators in industrial process systems. Manufactured by ABB, this intelligent electropneumatic positioner uses a standard 4–20 mA electrical control signal to regulate pneumatic output pressure and maintain accurate valve positioning. Its microprocessor-based control system continuously monitors valve movement and adjusts the pneumatic signal to support stable flow regulation, responsive actuator operation, and reliable industrial process control.

Part of ABB's TZIDC series, the V18345-1020221001 features a single-acting pneumatic configuration with fail-freeze functionality, an integrated operator panel, and an optional-module configuration that includes analogue position feedback. Its aluminium housing, local LCD interface, automatic adjustment functions, and compatibility with linear and rotary pneumatic actuators make it suitable for industrial automation applications. The positioner includes an interface for HART communication through the appropriate FSK module, offering additional configuration and communication capabilities. It is suitable for oil and gas processing, chemical manufacturing, power generation, water treatment, and industrial control valve systems. 

Technical Specifications

Specification

Value

Product Name

Intelligent Digital Electropneumatic Valve Positioner

Manufacturer / Brand

ABB

Model

V18345-1020221001

Series

TZIDC

Product Type

Intelligent Digital Valve Positioner

Control Technology

Microprocessor-Based Electropneumatic

Input Signal

4–20 mA DC

Operating Mode

Two-Wire

Communication Interface

LKS Adapter and FSK Module Interface for HART

Actuator Configuration

Single Acting

Failure Mode

Fail Freeze

Actuator Compatibility

Pneumatic Linear and Rotary Actuators

Pneumatic Supply Pressure

1.4–6 Bar (20–90 psi)

Pneumatic Output Pressure

0–6 Bar (0–90 psi)

Nominal Air Capacity

3.9 Nm³/h

Housing Material

Aluminium

Housing Finish

Protective Varnish

Mounting for Linear Actuators

DIN / IEC 534 / NAMUR

Mounting for Rotary Actuators

VDI/VDE 3845

Electrical Cable Connection

1/2-14 NPT

Pneumatic Connection

1/4-18 NPT

Analogue Position Feedback

4–20 mA, Two-Wire

Explosion Protection Configuration

Without Special Explosion Protection

Local User Interface

LCD Display and Operator Panel

Position Measurement

Electronic Actuator Position Feedback

Calibration

Automatic Adjustment

Approximate Weight

1.7 kg

Working Medium

Clean, Dry Instrument Air

Application Scope

Industrial Pneumatic Valve Automation

Condition

New

Warranty

1 Year 

Key Features

  • Intelligent digital valve positioning for accurate industrial pneumatic actuator control.

  • Standard 4–20 mA electrical input signal for integration into industrial automation systems.

  • Single-acting pneumatic configuration for compatible control valve actuators.

  • Fail-freeze function designed to retain the actuator pressure condition during specified electrical failures.

  • Integrated analogue position feedback module with a 4–20 mA output.

  • Microprocessor-based control technology for consistent and responsive valve positioning.

  • HART communication interface through a compatible FSK module.

  • Automatic adjustment functions for simplified installation and commissioning.

  • Integrated LCD display and operator panel for local configuration and monitoring.

  • Durable aluminium housing with a protective finish.

  • Pneumatic supply pressure range of 1.4–6 bar.

  • Standard 1/4-inch NPT pneumatic connections for compatible instrument air systems.

  • Standard 1/2-inch NPT electrical cable entry.

  • Compatible with linear pneumatic actuators using appropriate NAMUR mounting arrangements.

  • Supports rotary actuator installations using VDI/VDE 3845 mounting interfaces.

  • Electronic actuator position measurement for accurate valve travel control.

  • Suitable for industrial process instrumentation, control valve maintenance, and automated fluid handling systems.

Typical Applications

  • Industrial process automation systems

  • Single-acting pneumatic control valve assemblies

  • Oil and gas production and processing facilities

  • Chemical and petrochemical plants

  • Power generation and utility systems

  • Water and wastewater treatment facilities

  • Industrial manufacturing machinery

  • Pneumatic linear actuator positioning

  • Rotary ball and butterfly valve automation

  • Industrial flow and pressure regulation systems

  • Distributed control systems

  • Industrial valve maintenance and replacement

  • Process instrumentation and control assemblies

  • Automated fluid handling and production equipment

Shipping & Support

  • Fast dispatch – Australia & Worldwide Shipping

  • Technical assistance available

  • 1-year warranty

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Questions about this part?

Our engineers can confirm fit before you order. Contact support.

How do I find the right part for my system?

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Can you help me size a pump or valve for my application?

Yes — sizing support is included with every order. Send us your operating pressure, flow rate, viscosity, drive speed and duty cycle, and our engineers will recommend a suitable component from our catalogue with full datasheets. We don't custom-build parts ourselves, but we can spec the right OEM component for almost any standard industrial application.

Can you cross-reference a discontinued part?

Yes — cross-referencing is one of the things we do most. Send us the original part number (even if the manufacturer has dropped it) and our engineering desk will identify a current equivalent or compatible alternative. Cross-reference lookups are free and typically come back within 4 business hours.