The document is organized into specific parts based on the type of damage mechanism or equipment being inspected: eballotprodstorage.blob.core.windows.net Key Sections of API RP 586 Section 1: Heat Exchanger Tubing Inspection This section covers common Shell and Tube Air-Cooled
heat exchanger designs. It outlines the principles, capabilities, and limitations of NDT methods like Eddy Current Testing Magnetic Flux Leakage Ultrasonic Testing for ferrous and non-ferrous tubing. api rp 586 pdf
, this section provides optimized techniques for detecting early-stage HTHA. It highlights volumetric Ultrasonic Testing (UT) methods such as: Time of Flight Diffraction (ToFD) for rapid screening. Phased Array Ultrasonic Testing (PAUT) Full Matrix Capture (FMC) for higher-confidence sizing and characterization. Section 3: NDE for Contact Point Corrosion (CPC) The document is organized into specific parts based
: Includes pressure vessels, storage tanks, pipelines, fired heaters, and structures. Section 2: Inspection for High Temperature Hydrogen Attack
Section 2: Inspection for High Temperature Hydrogen Attack (HTHA) Replacing and expanding on the old Annex E of API RP 941