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The Emerson Ovation 1C31194G01 is a VALVE POSITIONER module used in Emerson's Ovation distributed control system (DCS), primarily in power generation and process industries.
Key Specifications
| Feature | Details |
|---|
| Input Signal | 4-20 mA (analog control signal from Ovation DCS) |
| Output Signal | Pneumatic (3-15 psi or 20-100 kPa) to valve actuator |
| Supply Air | 20-100 psi (1.4-6.9 bar) clean, dry air |
| Accuracy | ±0.5% of span |
| Enclosure | NEMA 4X (weatherproof & corrosion-resistant) |
| Mounting | Directly mounted on linear or rotary valves |
Manufacturer: Emerson (formerly Westinghouse)
Model: 1C31194G01
System Compatibility: Ovation DCS (for turbine & boiler control in power plants)
Type: Electro-pneumatic valve positioner
Primary Use: Controls valve actuators (e.g., steam turbine governor valves, feedwater control valves)
Functionality
Converts electrical signals (4-20 mA) from the Ovation DCS into pneumatic pressure to move valves.
Provides closed-loop feedback to ensure precise valve positioning.
Supports fail-safe modes.
Applications
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