21000-00-00-15-050-00-02 | Bently Nevada 5in Probe Penetration Housing Assembly

Why Choose the Bently Nevada 21000-00-00-15-050-00-02 for Hazardous Area Monitoring?

When you need robust, explosion-proof protection for your proximity probes in demanding industrial environments, the 21000-00-00-15-050-00-02 from Bently Nevada delivers. This housing assembly is engineered for safety and reliability, featuring a 5-inch probe penetration and a 3/4-14 NPT mounting thread. It is part of the 21000 series, designed to meet API 670 standards for externally mounted proximity probe housings.

Key Features and Technical Specifications

The 21000-00-00-15-050-00-02 is built with an aluminum body and a 304 stainless steel sleeve, ensuring durability in harsh conditions. It weighs approximately 1.1 kg (2.4 lb) without fittings. The standoff adapter is a minimum of 1.5 inches (38 mm) in length. This model includes a 5-inch probe penetration and a 3/4-14 NPT mounting thread option. The housing is certified as a CSA Type 4 enclosure and is explosion-proof for hazardous areas, including Class I Divisions 1 and 2 Groups C and D, Class II Divisions 1 and 2 Groups E, F, and G, and Class III. It is rated T5 @ Ta = -50°C to +40°C and T4 @ Ta = -50°C to +80°C. The assembly is RoHS compliant.

Applications and Use Cases

This housing assembly is ideal for monitoring rotating machinery in oil and gas refineries, chemical plants, and power generation facilities. Its explosion-proof rating makes it suitable for hazardous locations where flammable gases or dusts are present. For example, in a refinery, the 21000-00-00-15-050-00-02 can be used to monitor pump vibrations, helping to prevent unplanned downtime. Additionally, its CSA certification ensures compliance with North American safety standards.

Installation and Setup

Mounting the 21000-00-00-15-050-00-02 requires a 3/4-14 NPT threaded connection. The standoff adapter must be ordered if the standoff length option is not 00. Ensure the probe sleeve is correctly positioned for the 5-inch penetration depth. Use the provided O-rings and thread seal to maintain the explosion-proof integrity. Always follow the manufacturer's manual for proper wiring and conduit connections.

Maintenance and Reliability

Regular inspection of the housing assembly is recommended to ensure the O-rings and seals remain intact. The aluminum and stainless steel construction resists corrosion, extending service life in harsh environments. By choosing the 21000-00-00-15-050-00-02, you invest in a reliable solution that reduces the risk of equipment failure and costly repairs.

Compatibility and Integration

The 21000-00-00-15-050-00-02 is compatible with Bently Nevada proximity probes and systems. It can be integrated into existing vibration monitoring setups. For intrinsically safe applications, order hazardous area approved probes with this housing. The assembly is fully compliant with API 670 standards, ensuring seamless integration into your monitoring infrastructure.

Frequently Asked Questions

Q: What is the probe penetration length of the 21000-00-00-15-050-00-02?

A: The probe penetration is 5 inches (050).

Q: What mounting thread does this housing use?

A: It uses a 3/4-14 NPT mounting thread.

Q: Is the 21000-00-00-15-050-00-02 certified for hazardous areas?

A: Yes, it is CSA certified for explosion-proof applications in Class I Divisions 1 and 2 Groups C and D, Class II Divisions 1 and 2 Groups E, F, and G, and Class III.

Q: What materials are used in the housing?

A: The body is aluminum, and the sleeve is 304 stainless steel.

Q: Does the housing come with fittings?

A: No, the fitting option is 00, meaning without fittings.

Product Support and Availability

The 21000-00-00-15-050-00-02 is available as new and original in factory packing from Petro Auto Tech. It comes with a 12-month factory warranty. Contact Petro Auto Tech for current lifecycle status and availability before ordering.