There was a download of GASCalc 9.0 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The most popular versions among the software users are 9.0, 4.0 and 1.0.
GasCalc2.exe, GasCalc3.exe, gc40.exe, gc50.exe or gc_startup.exe are the frequent file names to indicate this program's installer. This PC software can be installed on 32-bit versions of Windows XP/Vista/7/8/10/11.
We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. This program is a product of Bradley B Bean, PE. GASCalc belongs to Education Tools.
From the developer:
GASCalc™ is a Windows based suite of tools designed to calculate various parameters associated with gas piping and equipment. It can be used to calculate blowdown (venting) time - compressibility and other gas properties - dimensional and energy conversions - lost gas volumes - pipe size, flow, and stress values - orifice meter sizing - regulator, relief, and valve sizing - numerous other pressure, flow, and stress related values.
You may want to check out more software, such as Wintree, f x -Viewer or FSAcars, which might be similar to GASCalc.