Implements stricter rules for material selection to prevent brittle fracture.
Critical for vessels with frequent pressure or temperature fluctuations. Division 1 vs. Division 2 Comparison asme section 8 div 2 pdf
All primary welds typically require 100% radiographic (RT) or ultrasonic (UT) examination, unlike Div 1 where spot RT may suffice. Implements stricter rules for material selection to prevent