ASME Code Case 181
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B31 Case 181-1
Use of Alternative Ultrasonic Examination acceptance Criteria in ASME B31.3
Inquiry: Under what conditions and limitations may alternative UT acceptance
criteria apply in lieu of those described in para. 344.6.2 of ASME B31.3.
Reply: It is the opinion of the Committee that alternative UT acceptance
criteria as described in this case may be applied in lieu of those described in
para. 344.6.2 of ASME B31.3 provided that all of the following requirements
are met:
Charlie Chong
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