ABB V18345-1010121001 Intelligent Valve Positioner

Technical Specifications

• Control Modes: Single-acting (fail-safe) and double-acting (fail-lock)
• Feedback Signal: Built-in 4–20mA analog feedback (two-wire connection)
• Communication Interfaces: HART, Profibus, FF (optional modules)
• Input Voltage: 24V DC
• Air Consumption:
  • Air capacity: ≥13.5 kg/hour
  • Static air consumption: ≤0.03 kg/hour
• Travel Range:
  • Linear: 20–150 mm
  • Rotary: Up to 125 degrees
• Protection Rating: IP65 (dustproof and waterproof)
• Operating Temperature: -40°C to +85°C
• Anti-Vibration Capability: 10g (10–150Hz)
• Certifications: CE, ATEX Ex II 2G EEx d IIC T4/T5/T6, FM/CSA Class 1, Div 1, Group C-D (explosion-proof)

Functional Features

• High-Precision Control: Utilizes the TEIP11 core component and microprocessor technology to achieve precise positioning with minimal error.
• Automatic Debugging: Fully automated calibration process completes all parameter settings within three minutes, simplifying operation.
• Real-Time Communication: Supports HART, Profibus, and FF protocols for seamless integration with DCS/PLC systems, enabling remote monitoring and parameter adjustment.
• Triple Protection (Three-Disconnection Safety): Maintains the current valve position during power, signal, or air supply failures without requiring external electromagnetic valves.
• Self-Diagnostic Function: Provides real-time diagnostic information, including travel accumulation, out-of-limit alerts, and diaphragm joint leakage detection, facilitating preventive maintenance.
• Modular Design: Allows flexible expansion of functions, such as analog/digital feedback output and mechanical valve position indication, reducing the need for additional valve accessories.
• Energy Efficiency: Low static air consumption (≤0.03 kg/hour) reduces operational costs.
• Robust Construction: Withstands harsh industrial environments with high vibration resistance and a wide temperature range (-40°C to +85°C).

Application Scenarios

• Power Industry: Controls boiler feedwater regulating valves and steam turbine bypass valves for precise flow regulation and safety protection.
• Petrochemical Industry: Manages fluid flow and pressure in refining units and chemical reactors, ensuring stable process parameters and improving product quality.
• Water Treatment: Automates pipeline control in wastewater treatment plants and waterworks, achieving energy-efficient operation.
• Papermaking Industry: Regulates valve openings in paper machine drive systems and coating machines to ensure paper quality and production efficiency.
• Metallurgical Industry: Controls valve positions in steelmaking furnaces and continuous casting machines, automating metallurgical production processes and enhancing steel quality.
• Pharmaceutical Industry: Maintains precise valve control in cleanrooms to comply with GMP standards for drug production environments.

Advantages

• Improved System Reliability: The triple protection function ensures safe operation during abnormal conditions, reducing downtime and maintenance costs.
• Enhanced Energy Efficiency: Low air consumption design saves energy and lowers operational expenses.
• Simplified Maintenance: Self-diagnostic capabilities and modular design streamline troubleshooting and component replacement.
• Seamless Integration: Compatible with major industrial communication protocols, enabling easy integration into existing automation systems.
• Wide Applicability: Suitable for diverse industries, including power, petrochemical, water treatment, and metallurgy, due to its robust design and high adaptability.