#### Piping Pressure Drop Calculator (Part 2)

Single phase fluid density, rho
lbm/ft3

Volumetric flow rate, Q
ft3/s

Single phase fluid viscosity, mu
cP

Selected phase fluid velocity, V
ft/s

Velocity Limit, V_Limit
ft/s

Verify1: Verification of velocity

Pipe roughness, epsilon (for commercial steel pipe, epsilon= 0.00015)
ft

Reynolds number, Re

Verify2: Verification of Flow Regime

Moody friction factor, fm (Laminar Flow)

Moody friction factor, fm (Turbulent flow) (Chen correlation)

Moody friction factor, fm_alt (Turbulent flow) (Colebrook)

Verify3: Validation of fm (Turbulent flow)

Total Equivalent Length of Piping (GTEL from Part 1), L
ft

Calculated Frictional Pressure Drop, deltaPf
psi

Total elevation change, Z
ft

Pressure change due to elevation, P_El
psi

Total Pressure change due to friction and elevation, Tpc
psi

Pressure Drop Limit, Pd_Limit
psi

Verify4: Verification of Pressure Drop