Smart valve positioner, dust explosion-proof ExtD, straight stroke, single acting, fail lock, stainless steel corrosion-resistant
Torleo intelligent valve positioner is based on the technical principle of nozzle baffle, it is designed with 18 patented technologies. The product technology fills the gap in China. It is leading domestically and internationally. It is a leading brand in the industry replaced by China. Among them, the basic type, intrinsically safe type, explosion-proof type and split remote transmission type of top-5879F1 can be applied to high-precision flow regulation such as membrane regulating valve, ball valve, butterfly valve and diaphragm valve in petroleum, chemical industry, metallurgy, electric power, papermaking, environmental protection and other industries; Top-5879f1 small flow type can be applied to fine flow control of angle seat valve, T-stop valve, reversing valve and diaphragm valve in food and pharmaceutical industries.
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 | M20*1.5 or 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 | ExtDA20IP66T85℃ |
| Security level | SIL3 |
| Fault state | fail lock Off power, off signal, the valve maintains position; add air lock valve to realize three-break position maintenance |
| Operating temperature | -30℃~85℃ |
| Material | 316 stainless steel |
| Gross weight | 3Kg |
| 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
Product Tags:
|
|
Electro-Pneumatic Smart Valve Positioner Intelligent SIL Certified C45DY-LSB Images
|
