Smart valve positioner, flameproof explosion-proof Exd, angular stroke, single acting, failsafe, stainless steel corrosion-resistant, split body anti-high temperature
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Performance indicators
Item | Indicator |
Input signal | 4~20mA or 4~20mA+HART, split-range control can be set |
Sensor type | flameproof stucture rotary |
Gas source | pressure 1.4~6bar; no oil, no moisture, no dust and dirt |
Journey | 0~120º |
Input resistance | 490☊(max.)/20mA(DC) |
Electrical interface | NPT1/2 or user customized |
Pneumatic interface | NPT1/4 |
Repeatability | ±0.3%F.S. |
Linear | ±0.3%F.S. |
Hysteresis | ±0.3%F.S |
Sensitivity | ±0.2%F.S |
Output characteristics | linear, quick opening (25:1, 50:1), equal percentage (1:25, 1:50) |
Protection class | IP66 |
Explosion-proof grade | ExdIICT6 |
Security level | SIL3 |
Fault state | failsafe
Off power, off signal, off gas, the valve is in the initial state |
Operating temperature | -30℃~85℃ (host), -40℃~110℃ (sensor) |
Material | 316 stainless steel |
Gross weight | Main unit 3Kg, sensor 1Kg |
Dimensions | 162L*152W*182H (mm) |
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
Diaphragm control valve, single-acting ball valve, single-acting butterfly 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