| Sign In | Join Free | My burrillandco.com | 
 | 
| Ask Lasest Price | |
| Brand Name : | TORLEO | 
| Model Number : | TOP-5879F1-C41FY-LSB | 
| Certification : | SIL3 | 
| Price : | USD450-1100/set | 
| Payment Terms : | T/T | 
| Supply Ability : | 300sets/month | 
| Delivery Time : | 3days | 
Built-In PST Short-Stroke Test Function Smart Valve Positioner
Without external solenoid valve and power-off comparator, it can easily realize the function of fault blocking, and cooperate with the air lock valve to achieve three-break
position retention.
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

|   | 
 
                                 
                                 
                                 
                                