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

Tank Volume Calculator: Horizontal, Vertical, Sphere & Cone-Bottom Tanks (2026)

Aienginear Tank Volume Calculator graphic showing a horizontal bullet with partly filled 2:1 heads, a cone-bottom tank and a sphere, with liquid depth h marked

Free tank volume calculator for horizontal, vertical, spherical and cone-bottom tanks with 2:1, hemi and torispherical heads. Level to volume, capacity tables and printable reports.

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.

PSV Relief Load Calculator | API 520 / 521 / 526 Sizing

PSV relief load calculator for API 520, 521 and 526 pressure relief valve sizing - Aienginear

Free PSV relief load and sizing calculator to API 520, 521 and 526. It applies ASME Section XIII accumulation automatically, covers gas, steam, liquid and two-phase relief, ranks the credible scenarios and selects the API 526 orifice.

Venturi Meter Calculator: ISO 5167 Flow Rate, Throat Sizing, Beta Ratio & Pressure Loss (2026)

AIEnginear Venturi Meter Calculator showing ISO 5167 flow calculation dashboard with pressure recovery, Reynolds number, and engineering analysis.

Free Venturi meter calculator to ISO 5167-4:2022. Flow rate, throat sizing, beta ratio, discharge coefficient, expansibility, permanent pressure loss, cavitation, Mach and GUM uncertainty, with printable tables and worked examples.

Control Valve Sizing Calculator

Aienginear Control Valve Sizing Calculator for IEC 60534-2-1 Cv and Kv sizing of liquid, gas and steam valves with cavitation, noise and valve opening checks

Free IEC 60534-2-1:2011 control valve sizing calculator for liquid, gas and steam: Cv and Kv, choked flow, cavitation, noise, valve opening, automatic size selection and a printable datasheet, with three worked examples.

Pipe Color Code Calculator (ASME A13.1-2023)

Aienginear Pipe Color Code Calculator showing ASME A13.1-2023 pipe marker colours for natural gas, steam, sulphuric acid and cooling water

Free Aienginear pipe color code calculator for ASME A13.1-2023: marker colours by hazard, legend and field sizes from the finished OD, GHS pictograms, marker counts and batch schedules, with ISO 20560-1, BS 1710, IS 2379, AS 1345, ISO 14726 and NFPA 99 references.

Heat Exchanger Sizing Calculator | Shell & Tube Design Tool

The heat exchanger sizing calculator estimates the heat duty, LMTD and correction factor F, required surface area and a preliminary shell-and-tube layout for sensible, condensing and boiling services. It adds Bell-Delaware shell-side checks, pressure drop, fouling, TEMA screening, cost optimisation and a datasheet export. How heat exchanger sizing works Sizing starts from an energy balance … Read more