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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.

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

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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