Pipe Fittings Inspection: Visual, Dimensional, NDT, Proof Test & Marking Guide

Aienginear pipe fittings inspection guide cover: elbow under a magnifier with ASME B16.9 and ASTM fitting standards

A standards-checked guide to inspecting pipe fittings: what to check, which tests apply to which fitting, ASME B16.9 tolerances, NDT selection, the B16.9-2024 proof test and marking, with a free acceptance calculator and printable checklist.

Heat Exchangers: Types, Working Principle, TEMA Design and Maintenance Guide

Heat exchangers explained by a turnaround engineer: how they work, every major type, TEMA AES/BEM/BEU designations, a worked LMTD sizing example, typical U and fouling values, current codes (TEMA 11th ed., ASME VIII, API 660/661/662), materials, damage mechanisms, tube NDT and a step-by-step maintenance procedure with printable tables and calculators.