Feed Pump Bearing Spalling And Pitting

Ultrasound technology detected a developing bearing fault in a critical 490 kW feed pump motor, preventing catastrophic failure and saving costs. This highlights the effectiveness of ultrasound technology in proactive maintenance.

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In a recent case study, I identified a developing bearing fault in a critical 490 kW feed pump motor using SDT340 Ultrasound Technology Device
Early detection of BPFO and rising signal trends allowed us to prevent catastrophic failure, reduce downtime risk, and save significant costs.
This case highlights how hashtag#ultrasound technology is a powerful tool for proactive reliability and maintenance.
Proud to contribute as a Service Engineer at SDT Ultrasound Solutions India Pvt. Ltd. toward improving asset reliability with smarter technology.

The 2P-2211C is a high-speed feed pump in the petrochemical PTA plant, responsible for maintaining continuous feed flow to the reactor system. Given its critical role in process stability and overall plant productivity, any malfunction can directly impact production efficiency. However, the system is equipped with standby spares to ensure uninterrupted operation during maintenance or fault conditions.

The NU216 EMC is a single-row cylindrical roller bearing designed for high radial load applications. It features a machined brass cage (EMC type), offering durability, heat resistance, and suitability for high-speed operations. The bearing's NU design allows axial displacement of the shaft, making it ideal for non-locating positions in machinery.
For lubrication at MCPI, the recommended grease is Polyrex EM, a high-performance electric motor bearing grease known for its excellent thermal stability and long service life. As per OEM guidelines, the re-greasing interval is 22 days under normal operating conditions.

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Category: Ultrasound Case Study
Language: English
Reading Time: 1 min
Tags
feed pump Spalling Pitting
Original Authors
Samarjit Behera
Shared By
Nora

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