Pumps: Fundamentals of Centrifugal Types

Describe general operating principles of a centrifugal pump. Explain differences between radial flow axial flow and mixed flow pumps. Explain the principles of operation of a vertically mounted centrifugal pump. Describe the basic operation of a typical multistage centrifugal pump. Describe two ways that multistage centrifugal pumps can minimize axial thrust. Explain the differences between an open impeller a closed impeller and a semiopen impeller. Compare and contrast a single-suction impeller and a double-suction impeller. Describe the general design and function of a diffuser. Describe the purpose and basic operation of a mechanical seal flush system.