Weld Joint Category Flashcards
1
Q
Category A
A
Longitudinal and spiral welded joints within the main shell
2
Q
Category B
A
Circumferential welded joints within the main shell
3
Q
Category C
A
Welded joints connecting flanges
4
Q
Category D
A
Welded joints connecting communicating chambers or nozzles to main shell, to sphere, to transitions in diameter, to heads, or to flat sided vessels, and those joints connecting nozzles to communicating chambers