



Product Introduction
The Bently Nevada 135613-03-00 High-Temperature Housing Expansion Sensor Assembly is an industrial measurement device designed for monitoring the expansion of machine housings in high-temperature environments. During operation, large turbines and compressors experience significant thermal changes that cause structural components to expand.
Monitoring this expansion is essential for ensuring that machine alignment remains within safe limits. Expansion sensors measure this movement and transmit the data to monitoring systems that analyze machine conditions in real time.
With its high-temperature capability and durable industrial construction, the 135613-03-00 sensor assembly is well suited for installation in turbine monitoring systems and other applications involving large rotating machinery operating under demanding thermal conditions.
Technical Specifications
| Parameter | Specification |
|---|
| Product Model | 135613-03-00 |
| Product Type | High-Temperature Housing Expansion Sensor Assembly |
| Manufacturer | Bently Nevada |
| Measurement Function | Thermal Housing Expansion Monitoring |
| Installation Type | Turbine Housing / Machinery Structure Mount |
| Application Environment | High-Temperature Industrial Machinery |
| Dimensions | 88.9 × 117 × 328 mm |
| Weight | 2.3 kg (5.071 lb) |
Industrial Measurement Applications
The Bently Nevada 135613-03-00 High-Temperature Housing Expansion Sensor Assembly is designed to monitor thermal expansion in turbine housings and other high-temperature industrial machinery. In large rotating equipment, thermal expansion occurs as machine components heat up during operation. Monitoring this expansion is essential for maintaining alignment, preventing mechanical stress, and ensuring safe equipment operation.
Housing expansion sensors are widely used in turbine monitoring systems where accurate measurement of structural expansion is critical to machine protection strategies.
Typical applications include:
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Steam turbine casing expansion monitoring
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Gas turbine housing expansion measurement
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Power generation equipment protection systems
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High-temperature rotating machinery diagnostics
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Industrial monitoring systems for large compressors and generators
By providing precise expansion measurements under elevated temperatures, the sensor assembly supports safe operation of high-energy industrial machines.
Engineering Advantages
High-Temperature Measurement Capability
The sensor assembly is engineered to operate reliably in environments where turbine casings and equipment housings experience elevated temperatures.
Accurate Thermal Expansion Monitoring
It measures expansion movement in machinery housings, enabling operators to track structural changes during operation.
Supports Turbine Protection Systems
Expansion measurements help ensure proper mechanical alignment and prevent excessive stress on machine components.
Durable Industrial Construction
The assembly is designed for installation in demanding environments with heat, vibration, and continuous machine operation.
Improved Operational Safety
Accurate monitoring of casing expansion helps prevent mechanical damage caused by uncontrolled thermal movement.
Technical FAQs
1. What is the main purpose of the 135613-03-00 expansion sensor assembly?
It measures thermal expansion in turbine housings and other high-temperature machine structures.
2. Why is housing expansion monitoring important in turbines?
Excessive expansion can cause misalignment, mechanical stress, or damage to machine components.
3. What type of equipment commonly uses expansion sensors?
Steam turbines, gas turbines, compressors, and other high-temperature rotating machinery.
4. Can the sensor operate in high-temperature environments?
Yes, it is specifically designed for applications involving elevated operating temperatures.
5. How does the sensor support machinery protection systems?
By providing expansion data that operators use to evaluate machine condition and alignment.
6. Where is the sensor typically installed?
On or near the turbine casing or housing where expansion movement occurs.
7. Can the sensor operate continuously during machine operation?
Yes, it is designed for long-term monitoring in continuous industrial processes.
8. Does the sensor integrate with monitoring systems?
Yes, it transmits expansion measurement signals to machinery monitoring platforms.
9. What industries commonly use housing expansion sensors?
Power generation, oil and gas processing, and heavy industrial manufacturing.
10. Why is thermal expansion monitoring important for large machinery?
Because uncontrolled expansion can lead to mechanical deformation, misalignment, or equipment failure.