Bently Nevada 31000-16-10-15-201-02-02 Proximity Probe Housing
Product Introduction
The Bently Nevada 31000-16-10-15-201-02-02 provides a robust mounting and protection solution for proximity probes. This model specifically accommodates a 3300 XL 8 mm probe and includes a 1.0-meter cable length. Furthermore, it features a 1.5-inch standoff adapter and offers 20.1 inches of probe penetration. Its glass-reinforced PPS construction delivers exceptional durability. This housing meets rigorous environmental sealing standards for critical machinery monitoring applications.
Technical Specifications
The 31000-16-10-15-201-02-02 includes several configurable options that define its precise functionality. We detail these specifications below for your reference.
Probe Configuration and Cable Options
This housing accepts the 3300 XL 8 mm probe exclusively, as the "16" option indicates. The probe cable length measures 1.0 meter (39 inches) , designated by the "10" code. Additionally, this model includes a 1.5-inch standoff adapter, as the "15" option specifies. This standoff provides proper spacing between the probe tip and the target surface. The probe penetration depth reaches 20.1 inches, offering flexibility for various mounting depths.
Fittings and Mounting Thread
The Bently Nevada 31000-16-10-15-201-02-02 comes with a specific fittings package. This package includes two 3/4-14 NPT fittings and one plug. The mounting thread for this housing is 3/4-14 NPT. This thread size is standard in industrial applications. The standoff adapter option requires this specific mounting thread configuration. Therefore, the housing provides seamless integration with existing mounting points.
Protection Ratings and Certifications
The 31000-16-10-15-201-02-02 carries several important protection certifications. The Canadian Standards Association (CSA) certifies this housing as Type 4X. Additionally, it meets IP66 standards, as verified by SC115582-1 (e) 106. This rating ensures protection against dust ingress and powerful water jets. Furthermore, the housing complies with CENELEC standard EN50014 for electrostatic dissipation. This makes it suitable for use in hazardous areas where plastic materials require static control.
Material Composition and Mechanical Strength
The Bently Nevada 31000-16-10-15-201-02-02 uses premium materials for extended service life. We describe these materials and their performance characteristics below.
Housing and Hardware Materials
The main housing body consists of glass-reinforced Polyphenylene Sulfide (PPS) thermoplastic. This material contains conductive fibers for static dissipation. The sleeve and retaining chain use AISI 304 stainless steel, which provides excellent corrosion resistance. Meanwhile, the outer sleeve and exterior screws employ AISI 303 stainless steel. This combination offers superior mechanical strength and environmental protection. The O-ring material is Neoprene, which creates a reliable seal between components.
Impact Strength and Temperature Range
This housing demonstrates exceptional impact resistance. BASEEFA certified the Bently Nevada 31000 housing to withstand two separate 4 Joule impacts at -39°C and at 115°C. Similarly, CSA verified that samples can withstand a 7 Joule impact at ambient room temperature. Consequently, the housing maintains structural integrity even under physical shock. The operating temperature range spans from -51°C to +105°C (-60°F to +221°F) . Therefore, this housing performs reliably in both extreme cold and high heat.
Mechanical Load Capacity
The outer sleeve exhibits impressive load-bearing capability. In testing, the sleeve supported 912 N (205 lb) when mounted parallel to horizontal. The housing withstood this load at approximately 38 mm from the unsupported end. This strength ensures the housing protects the internal probe effectively. Additionally, the recommended torque for the retaining nut is 29.4 N·m (260 in·lb) . Following this specification prevents overtightening and potential damage.
Environmental Sealing and Pressure Considerations
The 31000-16-10-15-201-02-02 provides excellent environmental sealing. However, users must understand its pressure limitations as well.
Sealing Performance
This housing seals against hose-directed water according to NEMA 4X and IP66 standards. The sealing mechanism includes a Viton O-ring internal to the probe case. Additionally, a Neoprene O-ring seals between the sleeve and the housing. Therefore, the assembly protects the probe from moisture and particulate ingress effectively. These seals perform reliably across the full temperature range. The Bently Nevada 31000 housing maintains its seal integrity even in challenging conditions.
Pressure Limitations
Importantly, the Bently Nevada 31000-16-10-15-201-02-02 is not designed to resist internal or external pressure. The plastic housing structure does not serve as a pressure vessel. Consequently, users should not apply this housing in pressurized applications. The factory does not pressure-test these probes prior to shipment. For applications requiring pressure seal testing, please contact our custom design department. We can discuss your specific requirements and possible solutions.
Installation Guidelines
Proper installation of the Bently Nevada 31000-16-10-15-201-02-02 ensures optimal probe performance. Follow these recommended procedures carefully.
Pre-Installation Checklist
First, inspect the housing and all components for any shipping damage. Next, verify that you have the correct 3300 XL 8 mm probe for this housing model. Check that all fittings from the packaging list are present. Additionally, confirm that your mounting surface has the appropriate 3/4-14 NPT thread. The standoff adapter integrates directly with this thread size. Ensure you have the required tools for installation.
Mounting Procedure
Begin by threading the housing into the mounting hole using the 3/4-14 NPT thread. Apply the appropriate sealant if required for your application. The 1.5-inch standoff adapter provides the correct spacing for the probe. Then, insert the 3300 XL 8 mm probe through the housing until you reach the 20.1-inch penetration depth. Secure the probe in place carefully. Next, attach the cable using the provided fittings. Finally, tighten the retaining nut to 29.4 N·m (260 in·lb) using a torque wrench.
Post-Installation Checks
After installation, verify that all fittings and plugs are secure. Ensure the standoff adapter sits correctly against the mounting surface. Test the probe's functionality according to your system requirements. The housing should show no signs of movement or looseness after installation. Routine inspection will help maintain long-term reliability.
Packaging List
The 31000-16-10-15-201-02-02 ships with the following components:
Shipping Method: We ship this item via FedEx, UPS, or DHL.
Frequently Asked Questions
1. Which probe does the 31000-16-10-15-201-02-02 housing accept?
This housing specifically accepts the 3300 XL 8 mm probe. The "16" option in the part number confirms this compatibility. Do not use other probe models with this housing.
2. What is the standoff adapter length for this model?
This Bently Nevada 31000 housing includes a 1.5-inch standoff adapter. The "15" option in the part number designates this length. This adapter provides proper probe spacing.
3. What protection ratings does this Bently Nevada housing carry?
The 31000-16-10-15-201-02-02 holds CSA Type 4X and IP66 certifications. It also complies with CENELEC EN50014 for electrostatic dissipation. These ratings make it suitable for harsh and hazardous environments.
4. Can I use this housing in a pressurized application?
No, this housing is not designed for internal or external pressure. It only provides environmental sealing against water and dust. Contact our department if you need pressure seal testing.
5. What torque should I apply to the retaining nut?
Apply 29.4 N·m (260 in·lb) of torque to the retaining nut. Using a torque wrench ensures you achieve the correct specification. Overtightening may damage the housing or probe.