Notes WELD POSITION: FLAT WELD JOINT TYPES HORIZONTAL BUTT 1G VERTICAL BUTT 2G FILLET Ref. AWS/ANSI D1.1 T−JOINT 1F BUTT 4G BUTT 3G T−JOINT 2F GROOVE OVERHEAD T−JOINT 4F T−JOINT 3F Ref. 804 248-A