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HydrauCalc

HydrauCalc

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HydrauCalc

What is it?

HydrauCalc is a very accurate software application for Fluid Flow and Pressure Drop Calculations
in Pipes and Piping Elements
as Bends, Reducers, Tes, Valves, Orifices
and more...

The HydrauCalc graphical user interface
is available in English, French or Spanish
and is very easy-to-use.

HydrauCalc comes with its own Fluids Database and Pipe Materials Database.

HydrauCalc software is free.

  • Butterfly valve
  • Smooth bend with rectangular cross-section
  • Y globe valve
  • Straight pipe with annular cross-section
  • Ball valve
  • Pump quick design 1
  • Round-edged orifice
  • Thick-edged orifice
  • Sudden expansion with circular cross-section
  • Sharp-edged orifice
  • Sharp-edged orifice (with transition)
  • Globe valve
  • Orifice plate flowmeter
  • Sharp-edged entrance mounted at a distance
  • Sharp-edged entrance mounted at an angle
  • Bevel-edged orifice (with transition)
  • Pump quick design 3
  • Dividing radiused-edged T-junction
  • Round-edged grid
  • Gradual contraction with circular cross-section
  • Smooth bend with circular cross-section
  • Moody Chart for circular cross-section pipes
  • General Head Drop Formulas for Steady State and Incompressible Fluid - circular cross-section
  • Bevel-edged orifice
  • Thick-edged orifice (with transition)
  • Moody Chart - Formulas Comparaison
  • Symmetric combining sharp-edged T-junction with circular cross-section
  • Gradual expansion with circular cross-section
  • Sharp-edged discharge mounted at a distance
  • Pump quick design 4
  • Miter bend with circular cross-section
  • Pump quick design 2
  • Flush-mounted rounded discharge
  • Flush-mounted sharp-edged discharge
  • Thick-edged grid
  • Nikuradse Harp
  • Straight pipe with triangular cross-section
  • Sudden contraction sharp with circular cross-section
  • Flush-mounted rounded entrance
  • Round-edged orifice (with transition)
  • Symmetric dividing sharp-edged T-junction with circular cross-section
  • Miter bend with rectangular cross-section
  • Straight pipe with circular cross-section
  • General Head Drop Formulas for Steady State and Incompressible Fluid - rectangular cross-section
  • Flush-mounted sharp-edged entrance
  • Bevel-edged grid
  • Straight pipe with rectangular cross-section
  • Combining radiused-edged T-junction
  • Sharp-edged grid
  • Symmetric combining radiused-edged T-junction
  • Symmetric dividing radiused-edged T-junction
  • Dividing sharp-edged junction with circular cross-section
  • Combining sharp-edged junction with circular cross-section
  • Flush-mounted bevelled entrance

What references?

HydrauCalc is mainly based on well-known and respected references in the field of fluid flow and pressure drop calculation, such as:

Handbook of Hydraulic Resistance, 3rd Edition, I.E. Idelchik

Internal Flow System, 2nd Edition, D.S. Miller

Flow of Fluids Through Valves, Fitting and Pipe – Crane Technical Paper No. 410

Pipe Flow: A Pratical and Comprehensive Guide. Donald C. Rennels and Hobart M. Hudson (2012)

HydrauCalc Presentation

https://wp.me/a97QD4-G9

HydrauCalc – Presentation (2025a Release)
Download 5.19 MB
HydrauCalc – Présentation (version 2025a)
Download 6.59 MB

a97QD4-oGHydrauCalc – Presentation (2025a Release)

HydrauCalcXL – Presentation (2025a Release)
Download 5.23 MB
HydrauCalcXL – Présentation (version 2025a)
Download 5.37 MB

a97QD4-oGHydrauCalcXL – Presentation (2025a Release)

HydrauCalc Brochure 2025a
Download 379.88 KB

Why donate?

HydrauCalc is free for you, but not for us.

A lot of time has gone into the development of this software. Donations make it possible for us to continue maintaining and improving this software.

If you are satisfied with this software and if it saves you money or time, thank you for making a donation to make it live.

By making a donation you will prevent the next versions from becoming paid Professional versions.

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