Notes:

1. RT – radiographic examination; UT – ultrasonic examination; MT – magnetic particle examination; PT – liquid penetrant examination; VT – visual examination.
2. Welds with thickness above shown values must undergo complete RT examination, for weld thickness below noted values user must review ASME VIII.1 UW-11 for NDE requirements.
3. According to ASME B31.1:2018, Table 136.4.1-1
4. According to ASME B31.3:2018, Para. 341.4
5. According to ASME B31.8:2018, Para. 826.3
6. According to ASME B31.4:2019, Para. 434.8.5
7. According to ASME VIII.1:2019, Table UCS-57 (UW-11)
8. According to ASME I:2019, Table PW-11
9. According to API 1104:2014 (not specified)
10. According to AWS D1.1:2020 (not specified)