Inflection Point Engineering Calculators

Vessel Wall Thickness — ASME VIII Div 1

Minimum required shell and head thickness per ASME Boiler & Pressure Vessel Code Section VIII Division 1, paragraphs UG-27 (shell) and UG-32 (heads).

Code: ASME Boiler & Pressure Vessel Code, Section VIII Division 1. UG-27 shell formulas valid when t ≤ 0.5R or P ≤ 0.385 SE. Allowable stress S from ASME II-D at design temperature. Joint efficiency per Table UW-12. Add corrosion allowance and mill undertolerance before ordering.