Select the type of weld connecting the nozzle to the shell or head.
The type of weld can optionally be entered in this field. If it is a type a, b, c, g, h, o-1, o-2, o-3, o-4, d, e-1, e-2, f, s-1, t-1, u-1, s-2, t-2, u-2, u-3, or l, then TANK does not perform the weld strength calculations.
Select None if you want the software to perform the weld strength calculations regardless of the type of welded geometry.