Pressure Drop

With this app you can calculate the pressure drop due friction losses in pipes and "minnor losses" due fittings and Hydrostatic Head.

Included

Δ Lost in pipes due to friction

Δ Loss in fittings and valves

Δ Hydrostatic pressure loss

Also it contains tables:

Δ fluid properties: Density and Viscosity

Δ Roughness for different materials

Δ Loss coefficient "K" for accessories

SI and Imperial Units selection

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This is the best and free tool for pipe design.