PSI HT SG

Pressure and Liquid Height Relationship (Head)

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Pressure, Liquid Height and Specific Gravity Relationship

Pressure(PSI) = Head(FT) x Specific Gravity(SG) / 2.31

Example - Water - 231Ft x 1.0 / 2.31 = 100 PSI

Example - HCL - 231 Ft x 1.2 / 2.31 = 120 PSI

Example - Gas - 231 Ft x .80 / 2.31 = 80 PSI