An East-Coast refinery was living with chronic vibration and bi-weekly overhauls on its two-stage overhung feed pumps. Swapping the steel wear rings and bushings for GRAPHALLOY® self-lubricating parts turned the story around:
GRAPHALLOY Bushings and Bearings
Friday, July 25, 2025
GRAPHALLOY® Retrofit Delivers 15% More Flow and 80% Less Vibration in Overhung FCC Pumps
An East-Coast refinery was living with chronic vibration and bi-weekly overhauls on its two-stage overhung feed pumps. Swapping the steel wear rings and bushings for GRAPHALLOY® self-lubricating parts turned the story around:
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