Since the year of 2000, this web site is offering pipe flow calculators for every day problem solving in the field of fluid dynamics. Sixteen desktop calculators, seven calculators as the web application, three calculators for Android smart phones are available at the moment. With every calculator you can read full theoretical explanation. All calculation formulas are presented as well.
The most frequently used calculators in any pipe flow analysis
Several calculators that you can use for quick and partial calculations
Calculate flow rate, pressure drop and flow coefficients for liquid (Cv, Kv) and gas (Cg, Kg) flow control valves and pressure reducers