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Recent content by cirieh

  1. cirieh

    Inox 304L fillet welds ...Backing gas

    Dear all, situation: earthing lugs to be welded on pipe Pipe of 304L (LNG cryogenic line) (thickness min.3.73, max 12.7mm) earthing lugs of 304L (taken from pipe of project material) thickness 5.54mm Line compleated. Applicable code ASME B31.3 & IX Our WPS cover butt weld with GTAW and...
  2. cirieh

    Repair PQR

    no detail from client...
  3. cirieh

    Repair PQR

    Hi, a client ask a repair PQR for the project(pipes). Is it mentioned on asme b31.3? Is there a way to avoid it?
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