Engineered High-Pressure Feedthrough for Reliable 3300 System Signal Transmission
The Bently Nevada 330162-02-85-85-80-80-94-01-02 Single Triaxial HP Feedthrough for 3300 System is a heavy-duty high-pressure feedthrough assembly designed to route proximity transducer signals safely through pressure boundaries while maintaining excellent electrical integrity. Developed for demanding rotating machinery applications, it enables dependable signal transmission between the 3300 Series Proximity Probe System and external monitoring equipment without compromising pressure containment.
Designed for use in compressors, turbines, pumps, and other critical process equipment, this feedthrough features low-pressure-end armor, fluorocarbon sealing, and corrosion-resistant stainless steel construction. Its rugged design supports long service life in high-pressure environments while helping maintain accurate machinery protection and condition monitoring. The 330162 Series is intended for dual-cable feedthrough configurations and is compatible with Bently Nevada 3300 transducer installations requiring high-pressure penetration.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330162-02-85-85-80-80-94-01-02 |
| Product Type | Single Triaxial HP Feedthrough for 3300 System |
| Series | 330162 High-Pressure Feedthrough |
| Application | High-pressure cable feedthrough for 3300 monitoring systems |
| Armor Option | 02 – Armor at low-pressure end |
| Dimension 1 | 8.5 m |
| Dimension 2 | 8.5 m |
| Dimension 3 | 8.0 m |
| Dimension 4 | 8.0 m |
| O-Ring Material | 94 – Fluorocarbon (Viton® type) |
| High-Pressure Connector | 01 – Female miniature coaxial connector |
| Low-Pressure Connector | 02 – Male miniature coaxial connector |
| Fitting Material | 303 Stainless Steel |
| Maximum Pressure Rating | 2.76 MPa (400 psi) |
| Minimum Bend Radius | 25.4 mm (1 in) |
| Operating Temperature | Depends on O-ring material; up to 121°C (250°F) |
| Approximate Shipping Weight | 10 kg |
Typical Applications
| Industry | Typical Equipment |
|---|
| Oil & Gas | Compressors, gas processing equipment |
| Power Generation | Steam turbines, turbine auxiliaries |
| Petrochemical | High-pressure process machinery |
| Refining | Pumps and compressors |
| Marine | Rotating propulsion equipment |
| Heavy Industry | Critical rotating assets |
Typical applications include:
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High-pressure machinery monitoring
-
Pressure boundary cable routing
-
Shaft vibration monitoring
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Radial displacement measurement
-
Machinery protection systems
-
Continuous condition monitoring
Product Advantages
Reliable High-Pressure Sealing
Designed to maintain a secure seal across pressure boundaries while allowing stable transmission of proximity probe signals, reducing the risk of leakage in critical applications.
Rugged Stainless Steel Construction
The 303 stainless steel body provides excellent corrosion resistance and mechanical durability for long-term operation in industrial environments.
Low-Pressure-End Armor Protection
The 02 armor option protects the external cable against abrasion, vibration, and mechanical damage, helping extend service life in demanding installations.
Fluorocarbon O-Ring Compatibility
The 94 O-ring option is suitable for exposure to butane, natural gas, petroleum oil, turbine oil, and fuel oil, making it ideal for energy and process industries.
Optimized for 3300 Monitoring Systems
Specifically engineered for integration with Bently Nevada 3300 Series proximity transducer systems, ensuring dependable electrical performance and measurement accuracy.
Simplified Installation
Factory-installed connectors reduce installation time and help maintain consistent signal quality while minimizing maintenance requirements.
Technical FAQs
1. What is the purpose of the 330162-02-85-85-80-80-94-01-02 feedthrough?
It allows proximity transducer cables to pass safely through a pressure boundary while maintaining electrical continuity and pressure integrity.
2. What does the "02" armor option indicate?
It specifies armor protection on the low-pressure end of the feedthrough assembly.
3. What does O-ring option "94" mean?
It identifies a fluorocarbon O-ring, suitable for petroleum products, natural gas, fuel oil, and turbine oil applications.
4. What is the maximum pressure rating?
The feedthrough is rated for 2.76 MPa (400 psi) under the specified operating conditions.
5. Which connector types are included?
It includes a female miniature coaxial connector on the high-pressure end and a male miniature coaxial connector on the low-pressure end.
6. What material is used for the fitting?
The feedthrough body is manufactured from 303 stainless steel, providing strength and corrosion resistance.
7. Is this feedthrough compatible with the 3300 monitoring system?
Yes. It is designed specifically for Bently Nevada 3300 Series proximity transducer systems.
8. What industries typically use this product?
Oil and gas, power generation, petrochemical, refining, marine, and other industries operating high-pressure rotating equipment.
9. Why is armored cable protection important?
Armor helps protect the cable against abrasion, impact, and mechanical wear, improving reliability in harsh industrial environments.
10. Does the feedthrough require matching cable lengths?
Yes. The selected feedthrough configuration should be compatible with the total transducer system length to maintain proper system calibration.
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