Pressure Vessel Wall Thickness Calculator

Step 1

Pressure ( P )
psi
Maximum Allowable Stress
psi
Welding Factor ( E )

Calculation 1 (Longitudinal Weld ( when P< 0.385SE )

Design Pressure (P)
psi
Internal Radius (R)
MM
Welding Factor (E)
Maximum allowable stress (S)
psi
Corrosion allowance
mm

t = Minimum Design Wall Thickness (mm)
P = Design Pressure (psi)
R = Internal Radius (mm)
E = Welding Factor (1.0 for seamless pipe; 0.85 = for welded pipe)
S = Maximum Allowable Stress According to ASME Section II.