Wuhan TORLEO Intelligent Co., Ltd.
Focused, Truth-seeking, and Reliable
Add to Cart
Smart valve positioner, intrinsically safe explosion-proof Exia, straight stroke, double acting, fail lock, stainless steel corrosion-resistant
Features
1. Easy adjustment by function of auto calibration.
2. Display of operation status (valve travel, input signal, error, etc.).
3. Manual buttons enable all kinds of adjustment and setup.
4. Adjustment is possible even in explosive environment.
5. Easy setup of various flow characteristics.
6. Assured shutoff is possible by forceful shutoff function.
7. HART®-Protocol communication function is equipped.
8. Control valve diagnostic function is equipped.
Performance indicators
| Item | Indicator |
| Input signal | 4~20mA or 4~20mA+HART, split-range control can be set |
| Sensor type | N/A |
| Gas source | pressure 1.4~6bar; no oil, no moisture, no dust and dirt |
| Journey | 10~150mm |
| 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 | ExiaIICT4Ga |
| Security level | SIL3 |
| Fault state | fail lock Off power, off signal, off gas, three-off to keep the position. It is recommended to add a gas lock valve for strict gas cut-off |
| Operating temperature | -30℃~70℃ |
| Material | 316 stainless steel |
| Gross weight | 2Kg |
| Dimensions | 240L*80W*110H (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
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
