Friction Loss Calculator
Estimate pressure drop, piping friction losses, head loss, and velocities using the Hazen-Williams or Darcy-Weisbach equations.
1. Piping & Flow Parameters
Nominal Pipe Size
Pipe Wall Schedule
Pipe Material
Hazen roughness (C): 150
| Fitting | L/D Ratio | Qty | Eq. Length | |
|---|---|---|---|---|
| 90° Standard Elbow | 30 | 20.7 ft | ||
| Ball Valve (Fully Open) | 3 | 0.5 ft |
Calculated Pressure DropHazen-Williams
Calculating pressure drop...
TOTAL HEAD LOSS17.46 feet
Head LossPipe Flow & Velocity VisualizerRegime: No Flow
Loading flow loop visualizer...
Detailed Fluid Dynamics
Flow Velocity:
High (Erosion Risk)9.56 ft/s
Actual Inside Diameter (ID):2.067" (52.5 mm)
Total Effective Pipe Length:121.2 ft