Welder qualification and welding operator qualification will be expired after 06 months from date of qualification, QW-322.1 (a) or revocation by any reason will be re-qualified.

To continue qualification, the organization may extend their performance by

___QW-322.2 (a) Renewal qualification on single test coupon of either pipe /plate and then tested as required QW-302 and Mechanical tests (QW-302.1), or

___Make on welding production and then volumetric NDE (QW-304 and QW-304.1).

 


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