Bolt Torque & Flange Joint Integrity Calculator

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

IntegriShield: Pressure Vessel, Relief Valve & Pressure Test Calculators (ASME VIII, API 520)

IntegriShield pressure integrity and site safety calculators by Aienginear: ASME VIII vessels, PSV relief, pressure tests and flange torque

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.

Gaskets and Flange Face Interview Questions and Answers (2026): Spiral-Wound, RTJ and Face Finish

Gaskets and flange face interview questions and answers 2026 – spiral-wound gaskets, RTJ rings, flange face finish Ra 3.2–6.3 µm, ASME B16.20 and PCC-1 – Aienginear

56 gaskets and flange face interview questions (2026): spiral-wound, RTJ, PTFE and graphite gaskets, 3.2–6.3 µm Ra serrations, ASME B16.20 and PCC-1, with printable tables.

Pipe Fittings Interview Questions and Answers (2026): Elbows, Tees, Reducers, Olets and Flanges

Pipe fittings interview questions and answers 2026 – elbows, tees, reducers, olets, ASME B16.5 flanges and gaskets – Aienginear

60 pipe fittings interview questions (2026): B16.9 elbows, tees, reducers, olets, B16.11 socket weld, B16.5 flanges and gaskets, with printable tables.

Plant Turnaround & Shutdown Management: Complete Planning, Execution & Startup Guide

Plant turnaround and shutdown management guide: T-minus milestones, scope freeze, job packs, critical path, positive isolation, gas testing, ASME PCC-1 bolting, PSSR startup, KPIs, calculators and printable Aienginear checklists.