Venturi Meter Design Equations Formulas Calculator

Fluid Mechanics Hydraulics

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The venturi meter device measures the flow rate or velocity of a fluid through a pipe. The equation is based on the Bernoulli equation, conservation of energy, and the continuity equation.

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Solving for pressure differential.

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Inputs:

Area 1 (A1)		meter^2 acre international acre US survey are barn centimeter^2 foot^2 hectare inch^2 kilometer^2 mile^2 mile^2 nautical ping township yard^2
Area 2 (A2)		meter^2 acre international acre US survey are barn centimeter^2 foot^2 hectare inch^2 kilometer^2 mile^2 mile^2 nautical ping township yard^2
Flow Rate (Q)		meter^3/second cc/hour centimeter^3/second centimeter^3/hour deciliter/minute foot^3/minute foot^3/second gallon/minute liter/day liter/minute liter/second meter^3/day meter^3/minute milliliter/hour milliliter/minute
Density (rho)		kilogram/meter^3 gram/centimeter^3 gram/meter^3 milligram/liter pound/foot^3

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Conversions:

Area 1 (A1)	=	0		=	0	meter^2
Area 2 (A2)	=	0		=	0	meter^2
Flow Rate (Q)	=	0		=	0	meter^3/second
Density (rho)	=	0		=	0	kilogram/meter^3

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Solution:

Pressue Differential (P1 - P2)

=

HAS NOT BEEN CALCULATED

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Other Units:

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Q	=	flow rate
A1	=	Area 1
A2	=	Area 2
P1	=	Pressure 1
P2	=	Pressure 2
rho	=	density

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References - Books:

Munson, B.R., D. F. Young, and T. H. Okiishi. 1994. Fundamentals of Fluid Mechanics. John Wiley and Sons, Inc. 2nd ed.

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