Add fittings. Click "Elbow 90° LR" x 4, "Gate valve (full open)" x 1. The calculator sums the K-factors or uses the equivalent length method.
Select "Water" or "Standard Fluid" from the fluid library. sf pressure drop online-calculator
In the complex world of industrial engineering, HVAC, and process piping, few calculations are as critical—yet as frequently miscalculated—as pressure drop. For professionals working with S tandard F luids (often denoted as "SF" in engineering shorthand), getting this number wrong can lead to pump cavitation, undersized pipes, or energy bills that spiral out of control. Add fittings
Enter flow rate (100 GPM).