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Centrifugal Pump Cavitation

Centrifugal Pump Cavitation and Solutions

What is Cavitation?

Cavitation in centrifugal pumps occurs when the pressure in the pump inlet drops below the vapor pressure of the liquid, causing the formation of vapor bubbles. These bubbles collapse when they enter the higher pressure areas of the pump, leading to noise, vibration, and damage to the pump components.

Solutions to Prevent Cavitation

  • Ensure adequate NPSH (Net Positive Suction Head) is available.
  • Reduce the temperature of the pumped liquid.
  • Decrease the pump speed.
  • Install an inducer on the pump.
  • Minimize suction line losses.

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