ASME WELDER QUALIFICATION-MULTIPLE POSITION
ASME WELDER QUALIFICATION-MULTIPLE POSITION
(OP)
Can a welder weld the same test coupon in different positions? Ex Can one weld half the thk of a pipe in 2G and rest half in 5G?
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ASME WELDER QUALIFICATION-MULTIPLE POSITION
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RE: ASME WELDER QUALIFICATION-MULTIPLE POSITION
RE: ASME WELDER QUALIFICATION-MULTIPLE POSITION
1. Coupon diameter shall be minimum 6" NPS
2. A total of 6 nos. bend test specimen are required (for mechanical tests)
3. Use figure QW-462.3(f) for dis 10" NPS or larger and QW-462.3(g) for 6" NPS and 8" NPS
Welder so tested can be qualified for all positions and for outside dia above 2-⅞".