One of the oldest equations is which is still being used for Reynolds values in the range of Re = 4,000 to 57,600. This equation is limited to laminar flow only. Other limitations include velocity changes and larger diameters.
Flow Rate
Upstream Pressure
Downstream Pressure
Internal Diameter
๐พ๐ย โ Kinematic Viscosity[ft2/sec]
๐ป1ย โ Upstream Elevation[ft]
๐ป2ย โ Downstream Elevation[ft]
๐ต โ Flow Rate[ft/sec]
๐ทโPipe Internal Diameter[in]
๐ฟ โ Pipeline Length[mi]
๐บ โ Liquid Specific Gravity
โ๐ โ Pressure Drop[psi]
๐1ย โ Upstream Pressure[psi]
๐2ย โ Downstream Pressure[psi]
Input Parameters
To create a new case, click the โAdd Caseโ button
Select the Unknown and desired Flow Equation.
Enter Case Name, Location, Date and any necessary notes.
Fill out all required fields.
Make sure the values you are inputting are in the correct units.
Click the CALCULATE button.
Flowing Temperature base(ยฐF)
Liquid Specific Gravity
Upstream Pressure(psig)
Downstream Pressure
Kinematic Viscosity
Internal Pipe Diameter(in)
Length of Pipeline(mi)
Upstream Elevation(ft)
Downstream Elevation(ft)
Outputs/Reports
View the results.
If an input parameter needs to be edited be sure to hit the CALCULATE button after the change.
To SAVE, fill out all required case details then click the SAVE button.
To rename an existing file, click the SAVE As button. Provide all case info then click SAVE.
To generate a REPORT, click the REPORT button.
The user may export the Case/Report by clicking the Export to Excel/PowerPoint icon.
To delete a case, click the DELETE icon near the top of the widget.