Single Acting Butterfly Valve Positioner Angular Stroke Fail Lock C41PY-RSB
Smart valve positioner, angular stroke, single acting, fail lock
GB/T 22137.2-2018 (adopting standard IEC 61514-2:2013) "Valve positioners for industrial process control systems - Part 2: Intelligent valve positioner performance evaluation method" in Article 3.1, intelligent valve positioner is defined as "Yes" An instrument that achieves its functions through digital technology for data processing, decision making and two-way communication, may be equipped with additional sensors and additional functions to complement its primary functions".
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
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Nozzle baffle + symmetrical membrane valve structure, strong ability to resist dust, moisture and oil;
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Built-in keyboard and large LCD screen, the positioner can be debugged without a handheld operator;
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HART communication, modular design, convenient for users to choose and use;
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Valve position output, modular design, convenient for users to choose and use;
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Configure linear, quick opening, equal percentage and user-defined flow characteristics;
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One-key auto-tuning operation to meet the needs of users for quick installation and fool-like debugging;
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PID compound control algorithm can achieve 0.1-0.3% control accuracy.
Performance indicators
| Item | Indicator |
| Input signal | 4~20mA or 4~20mA+HART, split-range control can be set |
| Sensor type | rotary type, pull rod type, user optional |
| 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 | without |
| 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℃ (host), -40℃~110℃ (sensor) |
| Material | die-cast aluminum |
| Gross weight | 2Kg |
| Dimensions | 240L*80W*110H (mm), the size of the rod sensor supports customization |
Selection guide for TOP-5879F1 C series smart valve positioner
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