API 570 DATA SHEETS (LINE SIZES)

NDE- pipe size where RT is preferred for thickness readings

NDE- pipe size where UT thickness readings may require specialized UT equipment

terms- small bore piping

maximum pipe size normally allowed for threaded pipe

maximum pipe size normally allowed for socket welded pipe

NDE- maximum pipe size for performing an elliptical shot (double-wall technique, double-wall view)

pipe size where pipe OD is equal to pipe size (NPS)

 pipe size where pipe is almost always made using rolled & welded plate