A major steel plant on the East Coast had been experiencing catastrophic failures with maximizing efficiency in their five- stage descaling pumps for more than four years.
The plant operated using three multistage axially split (BB3) pumps with two spares. All five of the pumps had a mean time between repair (MTBR) of two years.
The water quality at the plant was considered to be less than ideal. The entrained abrasives were also a factor contributing to the repeated failures.
The client reached out to both the OEM and several aftermarket repair shops for over the past five years with hopes for a more permanent solution.
A global aftermarket pump service provider repaired one pump several years ago. It had provided the longest run time, operating more than four years without failure.
Read the full article at pumpsandsystems.com