butt weld elbow for Dummies
The weakest level on an elbow is The within radius. ASME B16.9 only standardizes the middle to confront dimensions plus some squareness dimensional tolerances. The wall thickness with the weld line locale even is standardized, although not by the remainder of an elbow.Equally as the pipe is sold from Timetable 10 to Timetable one hundred sixty, but