Common Problems in Liquid Ring Vacuum Pumps and How to Fix Them
Liquid Ring Vacuum Pumps are widely used across a range of industries, including chemical processing, pharmaceuticals, food and beverage, and paper manufacturing. They are valued for their ability to handle wet, corrosive, and dirty gases reliably. While these pumps are generally robust and low-maintenance, they are not immune to operational problems. From loss of vacuum to overheating and seal issues, several factors can lead to performance degradation or failure. This article outlines the most common problems encountered with liquid ring vacuum pumps and offers practical solutions to resolve and prevent them. Loss of Vacuum Performance One of the most frequently reported issues with liquid ring vacuum pumps is a noticeable drop in vacuum performance. This can be caused by several factors including air leaks in the suction line, worn internal components, or a degraded seal liquid. Leaks may occur due to cracked pipelines, loose fittings, or damaged gaskets. Meanwhile, over time...