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Centrifugal pump Net Positive Suction Head Available Calculation

 Centrifugal pump Net Positive Suction Head Available Calculation

System data

  • Q = 1000 gpm
  • 8 in diameter, 25 ft long aluminium suction line
  • (Hazen - Williams C = 135)
  • Water temperature = 65℉
  • Water level remains constant during pumping
  • Elevation is 1000 ft above sea level

Centrifugal pump Net Positive Suction Head Available Calculation

NPSHa - Net Positive Suction Head Available

We have to calculate Barometric pressure

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