Nozzle Baffle + Symmetrical Membrane Valve Smart Valve Positioner
Intelligent valve positioner, with built-in microprocessor and advanced control algorithm, has obvious advantages compared with mechanical positioner.
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
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 | failsafe Off power, off signal, off gas, the valve is in the initial state |
Operating temperature | -30℃~70℃ |
Material | die-cast aluminum |
Gross weight | 2Kg |
Dimensions | 240L*80W*110H (mm) |
Selection guide for TOP-5879F1 series smart valve positioner