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Metric Proximity Probe Housing Assembly
Viton O-ring sealing the probe case body
and Neoprene O-ring sealing the gap
between the sleeve and main housing
The 32000-30-05-10-088-07-02 is a Bently Nevada 32000 Proximity Probe Housing Assembly. This assembly accommodates a 3300 XL 8 mm probe and seals differential pressure between the probe tip and the housing main body, delivering heavy-duty physical protection and external access for field maintenance.
Structural Rigidity & Compactness
Compliant with API 670 international standard
All 3300 XL 8mm system components support full physical and electrical interchangeability
The housing assembly is made of polyphenylene sulfide which is an advanced high strength thermoplastic with excellent corrosion resistance. Other structural elements of the housing assembly are made of corrosion resistant stainless steel. The sealing material internal to the probe case consists of a Viton O-ring, while the seal between the sleeve and the housing utilizes a Neoprene O-ring.
The plastic housing is certified to seal against hose directed water according to NEMA 4X and IP66 standards but is not designed to resist internal or external pressure. These proximity probe housing assemblies are recommended when mounting proximity probes through the machine case and are typically used for radially mounted transducers, whether for vibration or Keyphasor measurements. Use of this housing allows external access to the proximity probe and its extension cable, permitting gap adjustment or probe replacement without disassembly of the machine.
The assembly is fully compliant with the American Petroleum Institute API 670 Standard for externally mounted proximity probe housings. When installed in conjunction with an approved transducer system and appropriate intrinsically safe barriers, this housing assembly can be used in intrinsically safe hazardous area applications.
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Power Generation Industry
It is used for external radial mounting on large steam turbine and generator bearing housings in thermal power plants, allowing operators to fine-tune the shaft vibration probe gap from the outside without machine shutdown or casing disassembly.
Oil and Gas Pipeline Transmission Industry
It is installed on high-pressure centrifugal compressors along long-distance natural gas transmission pipelines, where its IP66-rated housing protects internal speed probes from harsh outdoor weather such as blowing sand, rain, and snow.
Petrochemical and Offshore Refining Industry
Applied in critical heavy-duty pumps within refinery catalytic cracking units, its polyphenylene sulfide material and intrinsically safe features resist severe field chemical corrosion and ensure safe shaft displacement monitoring in flammable and explosive gas environments.
Iron, Steel and Metallurgy Industry
Used for shaft train monitoring of blast furnace blowers and Top Gas Recovery Turbines, its rugged rigid enclosure withstands up to 4 Joule physical impacts in production shops, preventing slag debris from damaging internal high-frequency cables.
Hydroelectric Power Industry
Radially mounted on the massive main shaft external casing of hydro-generator units, its NEMA 4X waterproof capability effectively blocks forceful hose-directed water streams inside dams and lower plant floors from entering cable connections.
Wind Power Industry
Inside the nacelle of large offshore wind turbines, it acts as a protective enclosure mounted on the gearbox main shaft casing to prevent highly saline sea breeze and oil mist from corroding internal eddy current Keyphasor sensors.
Controlling the torque applied to the 3/4-14 NPT mounting threads and locknuts during installation prevents stripped threads. Regular inspection of the internal Viton and external Neoprene O-rings maintains sealing integrity, as the assembly never tolerates internal or external process pressure. Observation of the Proximitor voltage via a multimeter during external probe gap adjustment or replacement establishes the linear midpoint of minus 10 Vdc. Keeping the cable ClickLoc self-locking connectors clean and free of oil safeguards long-term signal accuracy, while the sealed housing assembly maintains its IP66 environmental protection.
The Bently Nevada 32000-30-05-10-088-07-02 Metric Proximity Probe Housing Assembly utilizes a polyphenylene sulfide body, stainless steel structural elements, and a dual Viton/Neoprene O-ring sealing configuration. It delivers NEMA 4X and IP66 environmental protection for radially mounted vibration and Keyphasor transducers through machine cases. This API 670-compliant assembly permits external probe replacement and gap adjustment without machinery disassembly, and supports intrinsically safe hazardous area installations.
This is a Metric Proximity Probe Housing Assembly manufactured by Bently Nevada.
What core components are included in 32000-30-05-10-088-07-02?
This assembly includes a Polyphenylene Sulfide (PPS) housing main body, a stainless steel sleeve, a standoff adapter, conduit fittings, dual sealing O-rings, and a pre-installed 3300 XL 8 mm proximity probe.
How to install and use products like 32000-30-05-10-088-07-02?
Thread the external housing into the mounting hole on the rotating machinery bearing housing via the 3/4-14 NPT thread, allowing the internal probe to penetrate the machine casing and align with the observed conductive metal surface.
What is the primary function of 32000-30-05-10-088-07-02?
This assembly seals the differential pressure between the probe tip and the external environment, preventing internal lubricating oil leakage while delivering heavy-duty physical protection.
What conduit fittings are provided with 32000-30-05-10-088-07-02?
It is equipped with one PG21 to M20 reducing fitting, two plugs, and two lock washers.
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