High-Accuracy Valve Movement Monitoring Solution for Steam Turbine Control Systems
The Bently Nevada 27465-01 Valve Position Transducer is a precision linear displacement measurement device designed to monitor steam turbine control valve position in critical rotating equipment applications. By providing accurate feedback of valve movement, this transducer helps operators optimize turbine operation, improve load control performance, and maintain reliable machinery protection.
Based on proven Linear Variable Differential Transformer (LVDT) technology, the 27465-01 converts mechanical valve travel into a proportional electrical signal for integration with turbine control and monitoring systems. With a 254 mm (10 inch) measurement range and rugged industrial construction, this model is designed for large valve position applications where consistent and repeatable feedback is essential.
The 27465-01 is widely applied in steam turbine supervisory systems, helping provide operators with real-time valve position information for efficiency management, operating stability, and predictive maintenance strategies.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 27465-01 |
| Product Type | Valve Position Transducer |
| Measurement Technology | AC LVDT (Linear Variable Differential Transformer) |
| Application | Steam Turbine Valve Position Monitoring |
| Measurement Range | 254 mm (10.0 in) |
| Output Signal | Proportional analog displacement output |
| Housing Type | Weatherproof Housing |
| Sensor Configuration | Linear displacement transducer |
| Mounting Type | Industrial valve position mounting assembly |
| Operating Environment | Industrial rotating machinery applications |
| Dimensions | Approx. 368 × 96.5 × 116.8 mm |
| Extended Length | Approx. 330.2 mm |
| Weight | Approx. 2 kg |
Industrial Applications
The Bently Nevada 27465-01 Valve Position Transducer is designed for applications requiring accurate monitoring of valve travel and mechanical position.
Typical applications include:
-
Steam turbine inlet valve monitoring
-
Turbine control valve position feedback
-
Power generation equipment
-
Combined-cycle turbine systems
-
Industrial steam turbine packages
-
Energy management systems
-
Turbine supervisory instrumentation
-
Process control applications
-
Large rotating machinery monitoring systems
The transducer provides important valve position information used for turbine efficiency adjustment, operating condition analysis, and control system feedback.
Technical FAQs
1. What is the main function of the Bently Nevada 27465-01?
The 27465-01 measures the linear position of turbine control valves and provides feedback data for turbine monitoring and control systems.
2. What sensing technology does this transducer use?
It uses AC LVDT (Linear Variable Differential Transformer) technology to convert mechanical displacement into an electrical output signal.
3. What is the measurement range of the 27465-01?
The unit provides a 254 mm (10 inch) linear measurement range.
4. Where is the 27465-01 typically installed?
It is commonly installed on steam turbine control valves where accurate valve travel monitoring is required.
5. Why is valve position monitoring important?
Accurate valve position feedback helps maintain turbine load control, operating efficiency, and safe machine performance.
6. Can the 27465-01 be used in turbine supervisory systems?
Yes. The transducer is designed for integration into turbine monitoring and supervisory applications.
7. What type of output does this transducer provide?
The LVDT produces a proportional electrical signal corresponding to measured valve displacement.
8. What industries commonly use this device?
Typical industries include power generation, energy production, petrochemical processing, and heavy industrial facilities.
9. What are the benefits of LVDT technology?
LVDT sensors provide non-contact electrical measurement with good repeatability, long service life, and stable performance.
10. Why choose the Bently Nevada 27465-01?
Its combination of extended measurement capability, rugged construction, and reliable position feedback makes it a suitable choice for critical turbine valve monitoring applications.
A DCS Q Co., Ltd. - PLC and DCS Industrial Control Equipment Wholesale
