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Pump Formulas

Published September 15, 2015 | By Daphne Talbot

Hydraulic Pump Formulas
Pump Formulas For: Word Formula Letter Formula
Pump Outlet Flow
In Gallons/Minute		 Flow =
pump formulas: flow formula		 Q = pump flow formula
Pump Input Power
In Horsepower Required		 Horsepower Input =
horsepower input formula		 HPIN =
horsepower input or horsepower input
Pump Efficiency
Overall in Percent		 Overall Efficiency = pump overall efficiency formula X 100
Overall Efficiency = Volumetric Eff. x Mechanical Eff.		 EffQV= 
overall efficiency x  100
EffQV = 
EffVOL x EffMECH
Pump Efficiency
Overall in Percent		 Volumetric Efficiency =
volumetric efficiency formula x 100		 EffVOL =
volumetric efficiency x 100
Pump Efficiency
Mechanical in Percent		 Mechanical Efficiency =
mechanical efficiency formula x 100		 EffMEC =
mechanical efficiency x 100
Pump Life
B10 Bearing Life		 B10 Hours of Bearing Life =
Rated Life Hours x
pump life formula xpump life formula		 B10  x
pump life xpump life

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