Execution of advanced NDT (PAUT + TOFD) on 6 spherical tank weld lines and PWHT on 5 tanks (thickness: 32-45mm). Includes calibration, scanning, data analysis, defect evaluation, and technical reporting per ASME Section VIII Div 2 & ASME Sec V.

PWHT Advanced NDT PAUT TOFD PWHT on spherical tank