If no defects exceed 1/16" in a weld, what would that signify?

When evaluating the quality of a weld, dimensions of defects play a crucial role in determining whether the weld meets the required standards. In this case, if no defects exceed 1/16", it indicates that the defects present in the weld, if any, are within an acceptable limit as defined by industry standards and codes, such as those outlined in API 1104.

A maximum allowable defect size often specifies that defects of this magnitude do not compromise the structural integrity or functionality of the weld. Therefore, when defects remain under the 1/16" threshold, it demonstrates that the weld passes inspection and meets the criteria for acceptability laid out in the applicable documentation.

This assessment contributes to ensuring safety and reliability in welded pipelines and related infrastructure, confirming that the weld can be deemed acceptable for its intended purpose.