The Bently Nevada 21000-28-05-00-050-03-02 Proximity Probe Housing Assembly is designed for external mounting of proximity probes in industrial machinery monitoring. Constructed from aluminum with stainless steel sleeves, it ensures durability in harsh environments. This model provides explosion-proof capability when used with certified components and is compliant with API 670 standards.

Technical Specifications

Applications

• Industrial turbines and compressors

• Pumps and motors in hazardous zones

• Oil and gas machinery vibration monitoring

• Machinery with limited internal access for probe mounting

• Environments requiring CSA-certified explosion-proof enclosures

Key Advantages

• Explosion-Proof Design: CSA-approved for hazardous environments

• API 670 Compliance: Meets standard requirements for machinery protection

• Durability: All-metal housing construction ensures longevity

• Flexible Mounting: Supports various sleeve lengths and standoff adapters

• Wide Temperature Range: Suitable for extreme industrial conditions

Frequently Asked Questions (FAQ)

Q1: What materials are used in the 21000 housing?

A: The housing is made of aluminum, with a 304 stainless steel probe sleeve for corrosion resistance.

Q2: Is this model explosion-proof?

A: Yes, when ordered with the correct fitting options, the 21000 is CSA-certified for explosion-proof applications.

Q3: What probe types are compatible with this model?

A: It supports 3300 XL 8mm reverse mount proximity probes.

Q4: What is the temperature operating range?

A: The operating and storage range is -51°C to +177°C.

Q5: Is this product suitable for API 670 compliance?

A: Yes, it is fully compliant with API 670 for proximity probe housings.

Q6: What is the thread size of the mounting interface?

A: The mounting thread is 3/4-14 NPT.

Q7: Can this housing be used in space-limited applications?

A: The 21000 is designed for standard applications; for compact spaces, the 164818 housing is recommended.

Q8: What is the typical weight of the housing?

A: The weight is approximately 1.1 kg (2.4 lbs), without fittings.

Q9: Are sleeve lengths customizable?

A: Yes, sleeve lengths can be ordered in custom increments to fit installation needs.

Q10: Does this model include a proximity probe?

A: The configuration includes a 3300 XL 8mm probe, with selectable hazardous area approval.