Calculate head-to-shell weld joint requirements including thickness transitions per ASME VIII UW-9
Input Parameters
Results
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Required Weld Type
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Taper Length Required
in
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Taper Ratio
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Thickness Difference
in
Note: Per ASME VIII Div 1 UW-9 and UW-13. All head-to-shell joints are Category A welds requiring CJP groove welds.
Reference
ASME VIII UW-9: CJP groove weld required for head-to-shell joints
Thickness transition taper: 3:1 minimum when offset exceeds limits
Category A joint - full RT may be required