How to Select a Progressive Cavity Pump for Viscous Fluids, Sludge and Slurry
A progressive cavity pump can handle fluids that cause severe performance loss, excessive shear, or high power demand in a conventional centrifugal pump, but only when the rotor, stator, drive, and suction conditions are matched to the actual process duty. Many selection mistakes happen for the same reason: the fluid is treated as “thick” or…