ABB V18345-1010421001 TZID-C Valve Positioner | Advanced Process Control Solution
Product Description
ABB (Asea Brown Boveri) is a pioneering Swiss-Swedish multinational corporation specializing in electrification, industrial automation, robotics, and motion technologies. Founded in 1988 through the merger of ASEA (Sweden) and BBC Brown Boveri (Switzerland), ABB's innovative products include industrial robots, PLCs, drives, and smart grid solutions. Serving sectors like manufacturing, energy, and transportation globally, ABB drives digital transformation with its Industry 4.0-ready technologies and commitment to sustainable operations.

Product Overview
The ABB V18345-1010421001 is a high-performance TZID-C series valve positioner designed for precise control of pneumatic actuators in demanding industrial applications. This intelligent positioner combines advanced microprocessor technology with robust construction to deliver exceptional accuracy and reliability in process control systems. Featuring dual-acting operation with fail-safe functionality and 4-20mA feedback, this positioner ensures optimal valve performance across various industrial sectors including oil and gas, chemical processing, and water treatment.
Key Features
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Advanced Microprocessor Control - High-precision positioning with intelligent algorithms
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Dual-Acting Operation - Suitable for both single and double-acting actuators
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Fail-Safe Functionality - Automatic safe position activation during power failure
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4-20mA Feedback - Continuous position monitoring and verification
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HART Communication - Digital communication capability for smart configuration
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Auto-Calibration - Automatic setup and parameter optimization
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Robust Construction - Designed for harsh industrial environments
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LCD Display - Two-line display with pushbutton interface for local configuration
Technical Specifications
| Parameter | Specification |
| Model Number | V18345-1010421001 |
| Product Series | TZID-C |
| Positioner Type | Electro-pneumatic valve positioner |
| Actuator Compatibility | Pneumatic (linear and rotary) |
| Operation Type | Dual-acting |
| Feedback Signal | 4-20mA (two-wire) |
| Fail-Safe Function | Yes (with safety position) |
| HART Protocol | Supported |
| Input Signal | 4-20mA |
| Supply Pressure | 1.4-7 bar |
| Air Consumption | ≤0.03 kg/hour |
| Air Capacity | ≥13.5 kg/hour |
| Stroke Ranges | Linear: 20-150mm, Rotary: up to 125° |
| Enclosure Protection | IP65 (standard) |
| Operating Temperature | -40°C to +85°C |
| Connection Standard | 1/2-14 NPT |
Performance Characteristics
Control Performance
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Positioning Accuracy | High precision control with minimal hysteresis
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Response Time | Fast response to input signal changes
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Calibration | Automatic zero and span adjustment
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Control Modes | Configurable for direct or reverse action
Pneumatic Performance
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Air Consumption | Low consumption during steady-state operation
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Supply Pressure Range | Wide operating range for flexibility
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Output Capacity | Sufficient for most industrial actuators
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Leakage Protection | Excellent sealing characteristics
Applications
The ABB V18345-1010421001 is ideal for:
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Oil and Gas Production - Control valves in extraction and processing
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Chemical Processing - Precise chemical flow control
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Power Generation - Boiler control and feedwater systems
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Water Treatment - Flow regulation in treatment plants
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Pharmaceutical - Precise ingredient dosing systems
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Pulp and Paper - Stock flow and chemical addition control
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HVAC Systems - Large-scale heating and cooling control
Design & Construction
Mechanical Design
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Housing | Robust industrial-grade enclosure
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Mounting | Direct actuator mounting capability
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Connections | Standard industrial pneumatic connections
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Materials | Corrosion-resistant materials for longevity
Electrical Design
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Input Circuit | 4-20mA signal input with isolation
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Feedback Circuit | 4-20mA position feedback
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Communication | HART protocol over current loop
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Power Supply | Loop-powered operation
Advanced Features
Communication Capabilities
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HART Protocol | Digital communication superimposed on 4-20mA
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Local Interface | Pushbuttons and LCD for local configuration
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Remote Configuration | Parameter adjustment via control system
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Diagnostic Data | Valve position and health monitoring
Safety Features
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Fail-Safe Operation | Defined safety position during failures
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Fault Detection | Continuous self-monitoring and diagnostics
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Alarm Signaling | Digital output for fault indication
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Manual Override | Manual operation capability during maintenance
Configuration Options
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Auto-Setup | Automatic characterization and calibration
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Parameter Storage | Non-volatile memory for settings
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Custom Characteristics | Programmable response curves
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Limit Setting | Adjustable travel limits for protection
Installation & Operation
Mounting Requirements
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Actuator Compatibility | Linear and rotary pneumatic actuators
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Mounting Kit | Standard mounting hardware included
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Orientation | Various mounting positions supported
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Clearance | Adequate space for maintenance access
Electrical Connections
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Wiring | Standard two-wire connection for power and signal
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Termination | Screw terminal connections
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Shielding | Recommended shielded cable for noise immunity
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Grounding | Proper grounding for safety and performance
Pneumatic Connections
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Supply Connection | Standard industrial pneumatic fittings
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Output Connections | Actuator supply connections
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Filtration | Recommended air filtration for longevity
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Tubing | Appropriate size for flow requirements
Certifications & Compliance
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Safety Standards | International safety standards compliance
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EMC Directive | Electromagnetic compatibility compliance
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Protection Rating | IP65 for dust and water protection
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Industry Standards | Compliance with relevant industry specifications
Why Choose ABB V18345-1010421001?
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Proven Reliability | ABB's reputation for industrial quality
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Precision Control | High accuracy for critical applications
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Easy Integration | Simple installation and configuration
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Low Maintenance | Robust design reduces service requirements
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Global Support | Worldwide technical support network
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Future-Proof | Communication capabilities for modern systems
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Energy Efficient | Low air consumption reduces operating costs
Maintenance & Service
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Diagnostic Monitoring | Continuous performance monitoring
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Predictive Maintenance | Early warning of potential issues
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Easy Calibration | Simple recalibration when required
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Spare Parts | Readily available components worldwide
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Technical Support | Comprehensive documentation and support
About ACH
Founded in 2012, ACH is a top-tier distributor of industrial automation products, supplying genuine devices from leading brands like ABB, P+F, E&H, AB, MTL and EMERSON to emerging markets worldwide. Our mission is to provide 100% Genuine products at the most competitive prices, helping customers reduce costs and strengthen their market position.
Frequently Asked Questions
Are preferential prices available?
Long-term brand partners can get competitive product prices. At the same time, ACH controls the profit per order to 5%, providing the most competitive prices.
Are the Products Genuine OEM Units?
Yes, all products from ACH are certified genuine OEM units. We acquire our inventory through official OEM channels and trusted third-party suppliers, ensuring every item is authentic and reliable.
How will you arrange shipment?
We'll handle the shipping for you. Through our partnerships, we can secure competitive rates with major carriers like FedEx, DHL, TNT, and UPS, ensuring a smooth and cost-effective delivery.
What is the warranty of goods?
One-year Warranty.
How long is the logistics cycle of the product?
Products are divided into spot and futures, and the delivery period of different brands of products is also different. For details, please contact the ACH business manager.