21000-34-10-15-095-04-02 | Bently Nevada 8 mm Proximity Probe Housing Assembly

Introduction to the 21000-34-10-15-095-04-02

When machinery vibration threatens uptime, the 21000-34-10-15-095-04-02 from Bently Nevada provides a robust solution. This proximity probe housing assembly is part of the 21000 series, designed for external mounting per API 670 standards. It combines an aluminum body with a 304 stainless steel sleeve for durability in harsh environments.

Key Features and Technical Specs

• Probe option: 3300 XL 8 mm probe with connector protector and selectable hazardous area approvals
• Probe cable length: 1.0 m (39 in)
• Standoff adapter: 1.5 in
• Probe penetration: 9.5 in
• Fitting option: One 3/4-14 NPT plug only
• Mounting thread: 3/4-14 NPT
• Material: Aluminum body with 304 stainless steel sleeve
• Weight: 1.1 kg (2.4 lb) typical, without fittings

A distinctive spec is the 8 mm probe with connector protector, which simplifies installation in tight spaces while maintaining signal integrity.

Applications and Use Cases

In rotating machinery monitoring, the 21000-34-10-15-095-04-02 excels at measuring shaft vibration and position. It is fully compliant with API 670, making it ideal for compressors, turbines, and pumps in oil and gas, power generation, and petrochemical plants. The CSA Type 4 enclosure rating ensures reliable operation in wet or dusty conditions.

Installation and Setup

Mount the housing using the 3/4-14 NPT thread, and connect the 1.0 m probe cable to a compatible monitor. The standoff adapter of 1.5 in allows precise positioning. For hazardous areas, select the appropriate probe option with connector protector. Always follow Bently Nevada's installation manual for torque and gap settings.

Maintenance and Reliability

Regularly inspect the O-rings and thread seal for wear. The stainless steel sleeve resists corrosion, extending service life. Periodic verification of probe clearance ensures accurate readings. By preventing unexpected failures, this housing reduces maintenance costs and downtime.

Compatibility and Integration

The 21000-34-10-15-095-04-02 works with Bently Nevada 3300 XL 8 mm proximity probes and compatible monitoring systems. It is designed for external mounting and supports CSA-approved hazardous area installations.

Frequently Asked Questions

What is the probe cable length for this housing?

The probe cable length is 1.0 m (39 in).

What mounting thread does the 21000-34-10-15-095-04-02 use?

It uses a 3/4-14 NPT mounting thread.

Is this housing suitable for hazardous areas?

Yes, when ordered with the appropriate probe option and CSA-approved housing version, it is rated explosion-proof for hazardous areas.

What materials are used in the housing?

The body is aluminum with a 304 stainless steel sleeve.

What is the typical weight of this assembly?

The typical weight is 1.1 kg (2.4 lb) without fittings.

Product Support and Availability

The 21000-34-10-15-095-04-02 is in stock and ready to ship from Petro Auto Tech. Contact our team for pricing and lead time.