Thickness SummaryComponent DataComponentIdentifierMaterialDiameter(in)Length(in)Nominal t(in)Design t(in)Total Corrosion(in)JointELoadTop Head SA-516 70 60.25 ID 15.375 0.3125* 0.1567 0 1.00 ExternalStraight Flange on Top Head SA-516 70 60.25 ID 2 0.375 0.2976 0 1.00 ExternalCylinder #1 SA-516 70 60.25 ID 96 0.375 0.2976 0 1.00 ExternalCylinder #2 SA-516 70 60.25 ID 95 0.375 0.2976 0 1.00 ExternalCylinder #3 SA-516 70 60.25 ID 95 0.375 0.2932 0 1.00 ExternalCylinder #4 SA-516 70 60 ID 75 0.5 0.4807 0.1875 1.00 ExternalCylinder #5 SA-516 70 60 ID 119 0.5 0.4807 0.1875 1.00 ExternalCylinder #6 SA-516 70 60 ID 119 0.5 0.4807 0.1875 1.00 ExternalCylinder #7 SA-516 70 60 ID 119 0.5 0.4807 0.1875 1.00 ExternalCylinder #8 SA-516 70 60 ID 119 0.5 0.4851 0.1875 1.00 ExternalCylinder #9 SA-516 70 60 ID 119 0.5 0.4851 0.1875 1.00 ExternalStraight Flange on Bottom Head SA-516 70 60 ID 2 0.5 0.4851 0.1875 1.00 ExternalBottom Head SA-516 70 60 ID 15.375 0.375* 0.3435 0.1875 1.00 ExternalSupport Skirt #1 SA-516 70 61.5 OD 84 0.5 0.279 0.0625 0.55 WindSupport Skirt #2 SA-516 70 61.5 OD 96 0.5 0.3114 0.0625 0.55 Wind*Head minimum thickness after formingDefinitionsNominal t Vessel wall nominal thicknessDesign t Required vessel thickness due to governing loading + corrosionJoint E Longitudinal seam joint efficiencyLoadInternal Circumferential stress due to internal pressure governsExternal External pressure governsWindCombined longitudinal stress of pressure + weight + windgovernsSeismicCombined longitudinal stress of pressure + weight + seismicgoverns11/375