Question

What happens if you close the discharge valve of a centrifugal pump?

Answer 1

Answer:

A two-stage pump has two suction impellers operating side by side. The operator must decide if he wants volume or more pressure by selecting a switch on the pump panel. The decision to use single-stage pumps is common in 75 percent of the current apparatus purchases. ... Training is also a factor in using a two-stage pump.

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