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.
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.
Free metal weight calculator for steel plate, pipe, SHS/RHS, angles, channels and IPE/HEA/HEB beams. 21 materials, EN 10365 and ASME B36.10M data, BOQ and PDF export.
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