ASME VIII Div 1 — UG-27(c)(1)

Cylindrical shell thickness

CODE

Required wall thickness for an internally-pressurised cylindrical shell. t = P·R / (S·E − 0.6·P) for circumferential stress.

Inputs

psig
in
psi
From ASME II Part D Table 1A
0.70 / 0.85 / 1.00 per UW-12
in

Results

Pressure vessel — cylindrical shell + 2:1 ellipsoidal heads
σ_θ hoopσ_z longN1N2L D 1219P 1.724 MPat 22.22mm · t/D 0.0182
L/D ratio + wall t/D drawn from inputs · ASME VIII Div 1 / Div 2.
Enter inputs and click Compute.