THE PUMP PROFESSOR’S DESK
Technical articles and practical guidance from Process Containment Solutions (PCS).
A liquid ring vacuum pump losing performance may not have failed. Explore service-liquid conditions, system leakage, internal wear and other factors that should be investigated before deciding on repair or replacement.
Repair quality affects more than the component that failed. This article explains how pump condition, mechanical seal performance, bearing reliability and functional testing should be assessed together to limit the risk of repeat interventions.
Every pump repair leaves useful evidence. When repair findings, intervention history and test results are recorded and reviewed over time, they can help maintenance teams identify repeat issues, plan interventions earlier and make better repair, replacement and reliability decisions.
Pump replacements are...
