Your essential hydraulic calculation app for engineers. Swift, precise, and versatile.

About Pypley

FLOW RATE & PRESSURE CALCULATOR

15

Trusted by Engineers

Expert Solutions

Pypley calculates flow rate, velocity & pressure drops with liquids of any density or viscosity values. The software is designed to calculate multiple pipes in series.

The app offers the following main features :

  • Support Metric and US imperial units.

  • Calculates flow rate, velocity and pressure in pipes.

  • Produce a pressure losses table for each fitting and pipe used in the system.

  • Ability to set the flow or pressure by adjusting the pump speed (rpm).

  • Native and customised pump database.

  • Produce a pump/system curve.

  • Produce the calculated K values for all the fittings using the 3K & 2K method.

  • Produce the Reynolds number for each pipe diameter.

  • Produce the pipe friction factor using the Colebrook equation.

  • Produce pump discharge pressure and the pressure at each pipe starting point.

  • Produce NPSHr and NPSHa values to check for pump cavitation.

  • Create a customised fitting list with Kv and Cv flow coefficients or three pressure/flow curve points.

  • Detect negative pressure values in the pipe line.

  • Detect when the centrifugal pump hits maximum flow capability.