Hooman Fatoorehchi
Assistant Professor
School of Chemical Engineering
University of Tehran, Tehran, Iran
Formulas in this page are typed in $\LaTeX$.
Pipeline Pressure Drop Calculator

Pressure Drop in Straight Pipes

Copyright (C) 2022 by Hooman Fatoorehchi

L:
D:
$\epsilon$:
$\mu$:
$\rho$:
Q:
$\alpha$:

Note: The $\epsilon$ denotes pipe roughness (absolute).
Note: The $\alpha$ denotes the horizontal angle of the pipe.
Insert zero degree for horizontal pipes.


Pressure Drop of Sudden Contraction

Copyright (C) 2022 by Hooman Fatoorehchi

D1:
D2:
$\rho$:
Q:


Pressure Drop of Sudden Expansion

Copyright (C) 2022 by Hooman Fatoorehchi

D1:
D2:
$\rho$:
Q:

If the downstream pipe is exteremly large, insert D2 = 10000 m.

For the theoretical details of the pressure drop calculation, click HERE.


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