Apply O-let Minimum Spacing Rule forces the outermost portion of an olet to be farther than the specified value from any vertical weld. Meaning between Tees, elbows, flanges … it will force that minimum distance, but it does not work between other welds similar to taps and olets. Here is an image showing the how it works with the edge of pipe or tee.
Apply O-let Minimum Spacing Rule
Default value: 0.2500
Allowed values: spacing values
Enables you to control the overlap distance between o-lets and weld gaps.