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General / Fluid flow

Pipe Flow & Velocity Calculator

Relate internal pipe diameter, volumetric flow and average fluid velocity.

Pipe and flow

Flow result

Fluid velocity0.6791 m/s

No pressure-drop modelling included

Cross-sectional area
490.874 mm²
Velocity
0.6791 m/s · 2.2279 ft/s
Flow
20 L/min · 0.3333 L/s
Other flow units
1.2 m³/h · 5.2834 US GPM · 4.3994 UK GPM