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Net Positive Suction Head and Cavitation Calculator

Here we can calculate for Net Positive Suction Head and Cavitation.

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Net Positive Suction Head and Cavitation Calculation

I want to calculate
Fluid or Liquid Velocity(V) = m/s
Pressure at Impeller Inlet(p) = N/m2
Fluid or Liquid Vapor Pressure(pv) = N/m2
Specific Weight of Fluid or Liquid(SW) = N/m3
Acceleration of Gravity(g) = m/s2
Net Positive Suction Head and Cavitation(NPSH) = m
 



 
   
  


Net Positive Suction Head and Cavitation:

Net Positive Suction Head and Cavitation:


Fluid or Liquid Velocity:


Pressure at Impeller Inlet:


Fluid or Liquid Vapor Pressure:


Specific Weight of Fluid or Liquid:


Acceleration of Gravity:


where,
NPSH = Net Positive Suction Head and Cavitation,
V = Fluid or Liquid Velocity,
p = Pressure at Impeller Inlet,
pv = Fluid or Liquid Vapor Pressure,
SW = Specific Weight of Fluid or Liquid,
g = Acceleration of Gravity.