... Lengths 172.23.5.1 K- and N-Connections 172.23.5.2 T-, Y-, and X-Connections 172.24 Limitations of the Strength of Welded Connections 172.24.1 Circular T-, Y-, and K-Connections 172.24.1.1 ... 1244.12.4.2 CJP Groove Welds in a T-, Y-, or K-Connection WPS with Dihedral Angles Less than 30° 1244.12.4.3 CJP Groove Welds in a T-, Y-, or K-Connection WPS Using GMAW-S 1244.12.4.4 Weldments Requiring ... Alternate to RT) 2046.13.3.2 Class X (Experience-Based, Fitness-for-Purpose Criteria Applicable to T-, Y-, andK-Connections in Redundant Structures with Notch-Tough Weldments) 204Part D—NDT Procedures...