Venturi Meter Flow Rate
Venturi meter flow rate measures the velocity of a fluid through a pipe.
Venturi Meter Flow Rate Formula |
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\(\large{ Q = A_2 \sqrt { \frac { {2 \; \left ( p_1 \; - \; p_2 \right)} } { \rho \; \left( 1\; - \; \left( \frac {A_2} {A_1} \right) ^2 \right) } } }\) | ||
Symbol | English | Metric |
\(\large{ Q }\) = flow rate | \(\large{\frac{ft^3}{sec}}\) | \(\large{\frac{m^3}{s}}\) |
\(\large{ A_1 }\) = area 1 | \(\large{in^2}\) | \(\large{mm^2}\) |
\(\large{ A_2 }\) = area 2 | \(\large{in^2}\) | \(\large{mm^2}\) |
\(\large{ p_1 }\) = pressure 1 | \(\large{\frac{lbf}{in^2}}\) | \(\large{Pa}\) |
\(\large{ p_2 }\) = pressure 2 | \(\large{\frac{lbf}{in^2}}\) | \(\large{Pa}\) |
\(\large{ \rho }\) = density of the fluid | \(\large{\frac{lbm}{ft^3}}\) | \(\large{\frac{kg}{m^3}}\) |
Tags: Flow Equations