Pressure Vessel Design (ASME VIII)

Cylindrical shell and head design per ASME Section VIII Division 1 (UG-27, UG-32)

Design Parameters

Design Pressure (bar)

Inside Diameter (mm)

Vessel Length (mm)

Corrosion Allowance (mm)

Material & Joint

Material

Joint Efficiency (UW-12)

Head Type (UG-32)

ASME Code Reference

Shell: ASME VIII-1 UG-27 — t = PR/(SE − 0.6P)

Heads: ASME VIII-1 UG-32

Materials: ASME II Part D

Joint Efficiency: UW-12

Design Results

Shell Thickness

6.64

mm (3.64 + 3 CA)

Head Thickness

6.63

mm (3.63 + 3 CA)

MAWP:10.00 bar

Utilization:100.0%

Head Type:2:1 Ellipsoidal (ASME UG-32)

Weight Estimation

Shell Weight:494.4449 kg

Heads Weight (2x):104.9045 kg

Total Weight:599.3493 kg (0.60 tonnes)

Surface Area:11.13 m²

Design Notes

•High utilization — consider increasing thickness

•Add nozzle reinforcement per UG-37

•Check external pressure per UG-28 if applicable

•Weight excludes nozzles, internals, insulation