Steam Pipe Sizing Calculator

A steam pipe sizing calculator determines the required pipe diameter from steam flow, pressure, temperature, allowable velocity and allowable pressure drop. A reliable calculation should use actual pipe internal diameter and appropriate steam thermodynamic properties, then verify both velocity and pressure-drop criteria rather than relying on velocity alone. This free Aienginear calculator does exactly that … Read more

Pipe Pressure Drop Calculator: Liquid, Gas, Steam, Slurry & Two-Phase (2026)

Aienginear Pipe Pressure Drop Calculator graphic showing a pipe with a valve, the falling pressure line from friction and fitting losses, the Darcy-Weisbach equation and a Moody chart inset

Free pipe pressure drop calculator for liquid, gas, steam, slurry and two-phase flow. Darcy-Weisbach, Colebrook-White, fittings, MMSCFD, pump power, worked examples and printable tables.

FlowStack: Process & Hydraulics Calculators (Pipe Sizing, Pressure Drop, Pumps & NPSH)

FlowStack process and hydraulics calculators by Aienginear: properties, line sizing, pressure drop, pumps, valves and meters

FlowStack by Aienginear: 13 free process and hydraulics calculators for line sizing, Darcy-Weisbach pressure drop, pump NPSH, control valves (IEC 60534) and ISO 5167 flow meters, with a quick line and NPSH checker.

Advanced Process & Thermodynamic Suite: 8 Free Process Engineering Calculators

Aienginear Advanced Process & Thermodynamic Suite v5.0.0 with eight process engineering calculators: Antoine, Rackett, Colebrook pressure drop, API RP 14E, ASME VIII-1, Beggs & Brill, DAK Z-factor and API 520

Free Aienginear process engineering calculator suite: Antoine and IAPWS vapour pressure, Rackett density, Colebrook pressure drop, API RP 14E erosional velocity, ASME VIII-1 shell and head thickness, Beggs & Brill two-phase flow, DAK gas Z-factor and API 520 relief valve sizing, with printable tables and worked examples.

Free Engineering Calculators: 33 Process, Piping & Mechanical Tools

Free engineering calculators by Aienginear: 33 process, piping, pressure integrity and energy tools

33 free engineering calculators from Aienginear for pipe sizing, pressure drop, PSV relief, ASME VIII vessels, control valves, flow meters, flange torque and hydrotests. Printable, standards-referenced, no signup.