Fluid Mechanics · worked example

Water at 50 m³/h in 6-inch schedule 40 pipe

Velocity, Reynolds number, and flow regime for 50 m³/h of water in 6-inch schedule 40 steel pipe (154.05 mm bore).

Inputs

Flow rate	50 m³/h
Inside diameter	154.05 mm
Density ρ	998 kg/m³
Viscosity μ	0.001 Pa·s

Result

Velocity	0.745 m/s
Velocity	2.445 ft/s
Reynolds number	114564
Flow regime	Turbulent
Mass flow	49900.0 kg/h
Flow area	18638.6 mm²

These values are computed by the Pipe Velocity & Reynolds calculator. Open the tool to change any input.

Open the full Pipe Velocity & Reynolds calculator →

More Pipe Velocity & Reynolds examples

• Water at 10 m³/h in 2-inch schedule 40 pipe
• Water at 10 m³/h in 4-inch schedule 40 pipe
• Water at 10 m³/h in 6-inch schedule 40 pipe
• Water at 25 m³/h in 2-inch schedule 40 pipe
• Water at 25 m³/h in 4-inch schedule 40 pipe
• Water at 25 m³/h in 6-inch schedule 40 pipe