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Absolute Pressure

Absolute Pressure is the sum of the available atmospheric pressure and the gage pressure in the pumping system

Absolute Pressure(PSIA) = Gauge Pressure + Atmospheric Pressure

 

PressureGauge.GIF (3672 bytes)
Absolute Pressure = 150 PSIG(Gauge Pressure) + 14.7 PSI(Atmospheric Pressure) = 164.7 PSIA

 

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