21000-34-10-30-050-04-02 | Bently Nevada 8mm Probe Housing Assembly

What Is the Bently Nevada 21000-34-10-30-050-04-02?

When machine vibration threatens uptime, the 21000-34-10-30-050-04-02 from Bently Nevada provides a robust solution. This proximity probe housing assembly is part of the 21000 series. It is engineered for externally mounted probes in hazardous areas. The assembly includes a dome cover, threaded ports, and a probe sleeve. It also features O-rings and a reverse mount proximity probe. This design ensures reliable vibration monitoring in demanding environments.

Key Features and Technical Specs

• Probe Option: 3300 XL 8 mm probe with connector protector for selectable hazardous area approvals.
• Probe Cable Length: 1.0 m (39 in) for flexible installation.
• Standoff Adapter: 3.0 in for precise positioning.
• Probe Penetration: 5.0 in for deep measurement.
• Fitting Option: One 3/4-14 NPT plug for secure conduit connection.
• Mounting Thread: 3/4-14 NPT for standardized mounting.
• Material: Aluminum body with 304 stainless steel sleeve for durability.
• Weight: 1.1 kg (2.4 lb) typical, without fittings.
• CSA Approval: Rated explosion proof for hazardous areas (CA versions).

A distinctive spec is the 5.0 in probe penetration. This allows the sensor to reach deeper into the machine casing. It improves measurement accuracy in thick-walled equipment.

Applications and Use Cases

Engineers use the 21000-34-10-30-050-04-02 for vibration monitoring on rotating machinery. It works well in compressors, turbines, and pumps. The CSA explosion-proof rating makes it suitable for oil and gas facilities. Additionally, its API 670 compliance ensures compatibility with industry standards. Consequently, this housing assembly reduces the risk of unplanned downtime.

Installation Guide

Mount the housing using the 3/4-14 NPT thread. Ensure the standoff adapter is set to 3.0 in. The probe cable length of 1.0 m allows easy routing. Use the included 3/4-14 NPT plug for conduit connections. Always follow the manufacturer's manual for wiring. Verify the mounting thread option matches your installation.

Routine Care and Reliability

Inspect the O-rings and thread seal periodically. Check for signs of wear or corrosion. The aluminum body and stainless steel sleeve resist harsh environments. Regular inspection per the manufacturer's manual extends service life. This proactive approach minimizes replacement costs over time.

Compatibility and Integration

The 21000-34-10-30-050-04-02 integrates with Bently Nevada monitoring systems. It is compatible with 3300 XL series probes. The CSA Type 4 enclosure rating ensures protection in wet or dusty areas. For intrinsically safe applications, order hazardous area approved probes. This flexibility simplifies system design.

Frequently Asked Questions

Q: What is the probe cable length of the 21000-34-10-30-050-04-02?

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

Q: Is the 21000-34-10-30-050-04-02 CSA approved?

A: Yes, CA versions are rated explosion proof by CSA.

Q: What material is the housing made of?

A: The housing has an aluminum body with a 304 stainless steel sleeve.

Q: What is the probe penetration depth?

A: The probe penetration is 5.0 in.

Product Support and Availability

The 21000-34-10-30-050-04-02 is in stock and ready to ship. Contact Petro Auto Tech for pricing and lead times. We offer a 12-month factory warranty on new original parts.