Weld Joint Efficiency Calculator

Calculate allowable pressure for welded vessels considering joint efficiency per ASME BPVC Section VIII.

Material allowable stress at design temperature.
MPa
Full RT: 1.0, Spot RT: 0.85, No RT: 0.7.
Inside radius of the cylindrical shell.
mm
Nominal wall thickness.
mm
Additional thickness for corrosion.
mm

Results

Max Allowable Working Pressure-MPa
Min Required Thickness-mm
Circumferential Stress-MPa
References: ASME BPVC Section VIII Div. 1 — UW-12