Wear Rings 101: Basics, Location, Fit, Clearances & Material Selection

All centrifugal pumps contain rotating impellers within stationary casings. As a pump impeller spins, it exerts a centrifugal force on the liquid flowing through it and expels the liquid through the casing volute channel at a higher pressure. However, some of the liquid will recirculate back between the impeller and the casing running clearance, resulting… Read More ›