Selection Of Centrifugal Pumping Equipment

  • Dorota Z. Haman, Fedro S. Zazueta, Forrest T. Izuno
  • Published 1997


Pressure in a liquid can be thought of as being caused by a column of the liquid that, due to its weight, exerts a certain pressure on a surface. This column of water is called the head and is usually expressed in feet (ft) or meters (m) of the liquid. Pressure and head are two different ways of expressing the same value. Usually, when the term "pressure… (More)


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