Fluid Flow Calculators

Calculation for pressure losses in pipes and fittings for a variety of fluid flows that include single and two-phase flows, as well as sizing and rating for pumps, blowers, fans, and compressors.

Single Phase Flow

Pipe Sizing Liquid & Solvents Single phase incompressible fluid flow pressure drop Compressible fluid flow through a pipe Non-Newtonian Power Law fluid flow through a pipe Non-Newtonian Bingham Plastic fluid flow through a pipe Packed Bed Pressure Drop Ergun Equation

Pumps

Pump Sizing Calculation Pump Operation in Series & Parallel Centrifugal Pump Curves

Compressor, Blower, Fan

Blower & Fan Calculation Reciprocating Compressor Rating Reciprocating Compressor Calculation

Pipe Sizing

Pipe Fitting Losses based on 3K and 2K method Natural Gas Pipeline Sizing

Two Phase Flow

Beggs & Brill method for two phase flow Two phase flow in horizontal pipe