need to calculate flow rate with the help of dp range and orifice bore dia and size. range is 0 to 400 inwc and orifice size is 12 inch 150 # rf and bore dia is 7.180 inch. need to calculation for flow rate



need to calculate flow rate with the help of dp range and orifice bore dia and size. range is 0 to 4..

Answer / Niraj Kumar Sharma

To calculate the flow rate (Q) with the given specifications, you can use the following formula: Q = C_d * A_o * sqrt((2g * h) / (b^2)), where C_d is the discharge coefficient, A_o is the orifice area, g is the acceleration due to gravity, h is the height of liquid column above the orifice, and b is the bore diameter. To find the orifice area, use the formula: A_o = π * (b_o/2)^2, where b_o is the orifice diameter (which can be calculated based on the given orifice size using conversion factors). The discharge coefficient can be found using a nomograph or empirical equations.

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