Free Aienginear piping specification and component calculator to ASME B31.3-2024: pipe wall thickness with temperature-dependent allowable stress, MAWP, hydrotest, B16.5 flange rating, pressure drop, supports, branch reinforcement, bolting and B16.9 fittings, with printable tables and worked examples.
Free two-phase separator sizing calculator for horizontal and vertical gas-liquid separators: Souders-Brown K with pressure derating, droplet settling, hold-up and surge bands, inlet momentum in pascals, nozzle sizes and ASME VIII screening thickness, referenced to API RP 12J (2024), with printable tables and worked examples.
Free Aienginear hydrotest calculator: ASME B31.3, B31.1 and VIII-1 test pressure with stress ratio, yield and static-head checks, test-pack water volume, gauge and relief settings, pneumatic stored energy and a printable report.
The bolt torque and flange calculator finds the target bolt preload and tightening torque for ASME B16.5 and B16.47 flanged joints, checks it against the gasket seating and operating loads (Wm1, Wm2) from ASME VIII Appendix 2, and plans the assembly with ASME PCC-1 tightening passes, hydraulic tensioning, turnaround labour and cost. How flange bolt … Read more
Free Aienginear welding cost calculator: weld metal volume and weight, electrode, wire, flux and shielding gas consumption, arc time, labour hours, arc energy and heat input, NDT and PWHT, and cost per weld or per metre for SMAW, GMAW, FCAW, MCAW, GTAW and SAW, with a printable branded report.
Free shell-and-tube heat exchanger sizing calculator: heat duty, LMTD, numerical F factor, overall U with fouling, Bell-Delaware film coefficients, pressure drop, vibration and TEMA screening, with worked examples, printable tables and a datasheet.
MechCore by Aienginear: 11 free mechanical, energy and documentation calculators for pipe weights, ASME B31.1 support spans, welding cost, ASME A13.1 colour codes, insulation, energy cost and emissions, with a quick weight and energy checker.
IntegriShield by Aienginear: 9 free pressure integrity and site safety calculators for ASME VIII thickness and MAWP, API 520/521/526 relief valves, B31.3 hydrotests and PCC-1 flange torque, with a quick thickness and test-pressure checker.
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.
Free offline construction safety calculator suite by Aienginear: pneumatic test safe distance (ASME PCC-2-2022), sling tension (ASME B30.9-2025), crane mat bearing, AISC 360-22 steel checks, fire curves, confined space, excavation, scaffold and NFPA 51B hot work permits, with printable tables and a tamper-evident audit trail.
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