wps/pqr API 1104 for dissimilar material 1

[dursosono]

I have two qualified wps/pqr API 1104 which comprise API 5L-B to API 5L-B and API 5L-X52 to API 5L-X52. I would like to joining API 5L-B to API 5L-X52. May I to used these wps/pqr without requalified? the others essential variables is still comply with API 1104.

 

[SJones]

As per 5.4.2.2, use of the X52 WPS will be allowable without requalification.

Steve Jones
Materials & Corrosion Engineer

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