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Pipe flow calculation expert. Calculate flow rate, pressure drop, Reynolds number, Venturi effect, orifice flow, air flow, flow coefficient, resistance coefficient and more

Pipe Flow Software for engineers that perform flow rate calculations, pipe pressure drop calculations & pipe network analysis modeling

Free Online Math Calculators and Converters. Mathematics Calculation is made easier.

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A software library that brings you the best software and most in-depth reviews. Regular promotional offers let you get commercial software for free.

The pfcalc program is an open source pipe friction calculator using the Darcy-Weisbach equation. It can calculate major and minor pressure drop in piping systems.

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