Welded 316L Sensor Tube: PPAP Level 3 Case
Direct answer: This is a real, anonymised PPAP Level 3 package for a welded 316L stainless sensor tube, 106 mm long with a Ø4 mm ground outside diameter. Nine process steps, nine inspection characteristics on five pieces (45 checks, all accepted), a leak test at 8 bar, gauge R&R of 19.0% of study variation, and…
