Bently Nevada 21000-34-10-20-058-04-02 Proximity Probe Housing Assemblies

Frequently Asked Questions (FAQ)

Q1: What probes are compatible with the 21000 housing?
A1: The 21000 housing is compatible with 3300 XL 8mm, 11mm, and NSv reverse-mount probes.

Q2: Is the 21000 housing explosion-proof?
A2: Yes, the 21000 series is CSA certified for Class I Div 1 & 2, Groups C and D hazardous areas.

Q3: What is the maximum allowable probe penetration length?
A3: The combined C + D dimension can reach up to 742 mm. For lengths over 304 mm (12 in), sleeve support is required.

Q4: Is the housing suitable for corrosive environments?
A4: The aluminum 21000 model offers general protection; for higher corrosion resistance, consider the 24701 stainless steel version.

Q5: Are cable seals mandatory?
A5: No, but they are recommended for environmental protection and sealing.

Q6: Does this housing comply with API 670 standards?
A6: Yes, it fully meets API 670 requirements for externally mounted proximity probe housings.

Q7: Are there orientation restrictions when mounting the probe sleeve?
A7: The probe sleeve is reverse-mounted and should be installed according to machine geometry and design.

Q8: Can the probe be replaced in the field?
A8: Yes, probes are threaded and can be easily removed and replaced on site.

21000-34-10-20-058-04-02 Bently Nevada Proximity Probe Housing Assemblies

We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.

For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.

Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.