MachineCalcs

Water Pipe Pressure Loss Calculator

Water pipe pressure loss depends on flow, actual pipe ID, pipe length, fittings, viscosity and roughness. The working calculator reports velocity, pressure drop and head loss.

water pipe pressure loss calculator water pipe pressure loss pipe head loss calculator

Velocity

v = Q / A

Darcy-Weisbach loss

dp = (f * L / D + sumK) * rho * v^2 / 2

Head loss

head = dp / (rho * g)

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