Smart valve positioner, intrinsically safe explosion-proof Exia, angular stroke, double acting, fail lock, stainless steel corrosion-resistant

"Fail lock" function to help the valve stay at the last position on the electrical power supply or the pneumatic supply air by accident
Easy and quick auto-calibration
Available to use for single or double acting without any special adjustments
Compact design allowing to be installed on small actuators Providing error messages against performance failures
Possible to test the actuator with any fixed signal under a test mode
Wide operating temperature range -30 ~ +70 'C
Low air consumption
Providing a mounting bracket to meet IEC 60534-6-1 for linear valves
Supporting a NAMUR mounting pattern VDINDE 3845 (IEC 60534-6-2) and providing a multi-size mounting bracket for rotary valves

Performance indicators

Product application field

TORLEO brand TOP-5879F1 series smart valve positioner are used in conjunction with pneumatic control valves, and are widely used in metallurgy, power generation, paper-making, environmental protection and other industries where process control is required.

Typical valve application

Double-acting ball valve, double-acting butterfly valve, V-shaped ball valve, yellow valve, damper valve

Technical features of the product

• Nozzle baffle + symmetrical membrane valve structure, strong ability to resist dust, moisture and oil;

• Built-in keyboard and large LCD screen, the positioner can be debugged without a handheld operator;

• HART communication, modular design, convenient for users to choose and use;

• Valve position output, modular design, convenient for users to choose and use;

• Configure linear, quick opening, equal percentage and user-defined flow characteristics;

• One-key auto-tuning operation to meet the needs of users for quick installation and fool-like debugging;

• PID compound control algorithm can achieve 0.1-0.3% control accuracy.

Selection guide for TOP-5879F1 C series smart valve positioner