API 653 _7

​Section 4—Suitability for Servic
4.3.2 Actual Thickness Determination
4.3.2.1
4.3.2.2
4.3.3 Minimum Thickness Calculation for Welded Tank Shell
4.3.3.1
4.3.3.2
4.3.3.3
4.3.3.4
4.3.3.5
4.3.3.6
4.3.4 Minimum Thickness Calculation for Riveted Tank Shell