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Pipe Pressure Drop Calculation - Two Phase - Calculates pressure drop, velocity for a Two phase fluid flowing through pipe based on Chisholm-Baroczy, Lockhart Martinelli, Friedel method.

Data

Pipe Size (NPS) inch
Sch/ Thickness
Roughness (ε) inch

Liquid

Flowrate lb/h
Density (ρ) lb/ft3
Viscosity (μ) cP
Surface Tension dynes/cm
Surface Tension required for Friedel's Method

Gas

Flowrate lb/h
Density (ρ) lb/ft3
Viscosity (μ) cP

Solution

Pipe ID4.026inch

CorrelationFriedel

Density (Avg.)3.800lb/ft3

Velocity (Avg.)66.150ft/s

Viscosity(Avg.)0.0140cP

Reynold's No.(Avg.)8964537

Pressure Drop (ΔP)5.110psi/100 ft