Spherical Shell
<img src="https://eng-calculations.com/SVG/ASME/BPVC_Section_VIII-Rules_for_Construction_of_Pressure_Vessels_Division_1/Spherical Shell.svg" alt="Spherical_Shell" title="Spherical_Shell">
https://eng-calculations.com/SVG/ASME/BPVC_Section_VIII-Rules_for_Construction_of_Pressure_Vessels_Division_1/Spherical Shell.svg