CalculationsShell thickness calculations
Considering joint efficiency = 1
GETS 806valueunitOPERATING PRESSURE4.6barGDESIGN
PRESSURE6.7barGOPERATING TEMPARATURE42CDESIGN
TEMPARATURE100CInternal Diameter2610mmMaterialSA516 M Gr 485Max
Allowable Stress138Mpathickness calculated6.35mmhead
thickness6.33mmcorrosion allowance0mmSum6.35mmused
thickness10mm
GETS 860valueunitOPERATING PRESSURE4barGDESIGN
PRESSURE6.6barGOPERATING TEMPARATURE32C DESIGN
TEMPARATURE70CInternal Diameter3400mmMaterialSA516 M Gr 415Max
Allowable Stress118Mpathickness calculated9.54mmhead
thickness9.51mmcorrosion allowance1.5mmSum11.04mmused
thickness14mm
GETS 870valueunitOPERATING PRESSURE3barGDESIGN
PRESSURE15barGOPERATING TEMPARATURE100CDESIGN
TEMPARATURE150CInternal Diameter2200mmMaterialSA240 304Max
Allowable Stress103Mpathickness calculated16.16mmhead
thickness16.04mmcorrosion allowance1mmSum17.16mmused
thickness28mm
GETS 840valueunitOPERATING PRESSURE5barGDESIGN
PRESSURE10barGOPERATING TEMPARATURE44CDESIGN
TEMPARATURE110CInternal Diameter1500mmMaterialSA516 M Gr 415Max
Allowable Stress118Mpathickness calculated6.38mmhead
thickness6.36mmcorrosion allowance3mmSum9.38mmused
thickness12mm
GETS 806 (considering joint effficiency 0.85)valueunitOPERATING
PRESSURE4.6barGDESIGN PRESSURE6.7barGOPERATING TEMPARATURE42CDESIGN
TEMPARATURE100CInternal Diameter2610mmMaterialSA516 M Gr 485Max
Allowable Stress138Mpathickness calculated7.48mmhead
thickness7.46mmcorrosion allowance0mmSum7.48mmused
thickness10mm
CalculatorNameSymbolUnitValueInput Values Here. Leave the
unknown column as empty.Joint EfficiencyENo Unit0.85GETS
806Internal Design PressurePMpa0.67valueunitInside Radius of
ShellRmm1305OPERATING PRESSURE4.6barGMaximum Allowable Stress
ValueSMpa138DESIGN PRESSURE6.7barGMinimum Required thickness of
shelltmm0OPERATING TEMPARATURE42CDESIGN TEMPARATURE100CInternal
Diameter2610mmCalculated ValuesMaterialSA516 M Gr 485Max Allowable
Stress138Mpathickness calculated6.35mmhead
thickness6.33mmValuesCircumferential Stress (Longitudinal
Joints)Longitudinal Stress (Circumferential Joints)Ellipsoidal Head
thicknesscorrosion allowance0mmThickness,
t7.4795975979mm3.7227293629mm7.4582242201mmSum6.35mmAllowable
Pressure, P0Mpa0Mpaused thickness10mm
Definitions And Formulas Used
NameSymbolUnitDefinitionsJoint EfficiencyENo UnitInternal Design
PressurePMpaInside Radius of ShellRmmMaximum Allowable Stress
ValueSMpaMinimum Required thickness of shelltmm
Circumferential Stress (Longitudinal Joints)Cylindrical Shell
CalculationsPR/(SE-.6P)tSet/(R+0.6t)PLongitudinal Stress
(Circumferential Joints)PR/(2SE+0.4P)t2Set/(R-0.4t)PEllipsoidal
HeadCylindrical Shell
CalculationsPD/(2SE-0.2P)t2Set/(D+0.2t)PTorispherical HeadtP
Sheet3
