Pump Sleeve vs. Wear Ring: What’s the difference & when to use ea
Small overlooked components can invite performance problems in pumping systems. Two such parts are the pump sleeve and the wear ring. They are used interchangeably, but in reality, they serve different purposes. In this blog, we will discuss what these components are and when they are used. This helps in preventing failures, offers protection to expensive equipment, and increases over system efficiency. Let’s begin. Pump sleeve and its functions A pump sleeve is installed over the pump shaft, where the seal operates. It protects the shaft from wear. Corrosion and damage caused by constant contact with seal and process fluids. Seal is the most expensive component in the pump; thus the sleeve is used as the sacrificial layer that can be easily replaced when it wears out. This becomes important when working with mechanical seals and Armstrong pump seals. The sleeve provides proper align...