Pre-calculatoin of torispherical heads acc. to ASME BPVC VIII Div.2 2023 (4.3.6.1) leads to a thinner wall than a simple cylindrical shell (4.3.3.1).
Also, the minimum wall thickness of the same torispherical head acc. to ASME BPVC VIII Div.1 2023 is much thicker, whereas for a straight...