31000-16-05-00-100-03-02 | Bently Nevada 8 mm Probe Housing

Introduction to the Bently Nevada 31000-16-05-00-100-03-02

In the demanding world of industrial rotating machinery, reliable vibration monitoring is essential. The 31000-16-05-00-100-03-02 from Bently Nevada is a proximity probe housing designed to safeguard sensitive sensors in harsh environments. This housing is part of the 31000 series, engineered for durability and precision.

With a glass-reinforced Polyphenylene Sulfide (PPS) thermoplastic body containing conductive fibers, the housing provides excellent protection against electrostatic discharge. This makes it suitable for hazardous areas where static buildup could pose a risk. The housing is also certified to withstand impacts, ensuring long-term reliability in tough conditions.

Key Features and Technical Specifications

The 31000-16-05-00-100-03-02 is built to meet rigorous standards. Here are the key specifications from the manufacturer:

• Probe Option: 3300 XL 8 mm probe with connector (option 16)
• Probe Cable Length: 0.5 m (20 inches) (option 05)
• Standoff Adapter: None (option 00)
• Probe Penetration: 10 inches (option 100)
• Mounting Thread: 3/4-14 NPT (option 02)
• Housing Material: Glass-reinforced PPS thermoplastic with conductive fibers
• Sleeve Material: AISI 304 stainless steel
• Outer Sleeve and Screws: AISI 303 stainless steel
• O-Ring Material: Neoprene®
• Temperature Rating: -51°C to +105°C (-60°F to +221°F)
• Weight: 1.2 kg (2.6 lb)

One distinctive feature is the Type 4X rating certified by CSA, along with an IP66 rating verified by SC115582-1 (e) 106. This means the housing is highly resistant to dust and water ingress, making it ideal for outdoor or washdown environments. Additionally, the housing meets CENELEC standard EN50014 for electrostatic dissipation in hazardous areas.

Applications and Use Cases

The 31000-16-05-00-100-03-02 is commonly used in machinery protection systems across various industries. It is suitable for monitoring vibration on pumps, motors, compressors, and turbines. The robust construction ensures reliable operation even in extreme temperatures, from -51°C to +105°C.

Furthermore, the housing's impact strength, certified by BASEEFA to withstand 4 Joule impacts at -39°C and 115°C, makes it suitable for installations where physical shocks are possible. The stainless steel sleeve and retaining chain add to its durability, ensuring the probe remains securely in place.

Installation and Setup

When installing the 31000-16-05-00-100-03-02, proper mounting is critical. The housing features a 3/4-14 NPT mounting thread, which is required when using a standoff adapter. Ensure the mounting surface is clean and the thread is properly sealed to maintain the IP66 rating.

The probe cable length of 0.5 m (20 inches) should be routed carefully to avoid damage. The fittings option includes two plugs, one 3/4-14 NPT fitting, a reducer, and a cable seal grip with grommets for various cable sizes. This allows for a secure and weatherproof cable entry.

Maintenance and Reliability

To ensure long-term performance, periodic inspection of the housing is recommended. Check the O-ring and seals for wear, and verify that the retaining nut is torqued to the recommended 29.4 N·m (260 in·lb). The housing's impact strength and corrosion-resistant materials contribute to its reliability, reducing the need for frequent replacements.

Regular maintenance helps prevent downtime and extends the service life of the probe assembly. Always follow the manufacturer's guidelines for inspection intervals.

Compatibility and Integration

The 31000-16-05-00-100-03-02 is designed to work with Bently Nevada 3300 XL 8 mm proximity probes. It is compatible with standard Bently Nevada monitoring systems that accept these probes. The housing's design ensures proper alignment and gap settings for accurate vibration measurements.

For integration with existing systems, verify that the probe cable length and penetration meet your application requirements. The housing's mounting thread options provide flexibility for different installations.

Troubleshooting and Common Issues

If the housing shows signs of damage or the probe signal is erratic, check the following:

• Inspect the O-ring for cracks or deformation.
• Ensure the retaining nut is tightened to the specified torque.
• Verify that the cable seal grip is properly seated and the grommets match the cable diameter.
• Check for any signs of moisture ingress, which could indicate a seal failure.

If issues persist, consult the official Bently Nevada documentation or contact Petro Auto Tech for assistance.

FAQ about the 31000-16-05-00-100-03-02

Q: What is the temperature rating of this housing?

A: The housing is rated for -51°C to +105°C (-60°F to +221°F).

Q: What probe is compatible with this housing?

A: It is designed for the 3300 XL 8 mm probe with connector (option 16).

Q: What is the mounting thread size?

A: The mounting thread is 3/4-14 NPT (option 02).

Q: What is the probe cable length?

A: The cable length is 0.5 m (20 inches) (option 05).

Q: Is the housing suitable for hazardous areas?

A: Yes, it meets CENELEC standard EN50014 for electrostatic dissipation in hazardous areas.

Product Support and Availability

The 31000-16-05-00-100-03-02 is available through Petro Auto Tech. Please verify current lifecycle status and availability with Petro Auto Tech before ordering. Our team can assist with any technical questions and ensure you receive the right part for your application.