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  1. faisman

    River Crossing Pipeline Leak Repair

    Dear Brimmer, Thanks. We did specified for HDD bore for the installation with block valve on both side. And with a 3mm CA on the pipe as well. By having all these, it is no guarantee that we can avoid the failure. Plus, this is a critical export pipeline that we need to ensure minimal shut down...
  2. faisman

    River Crossing Pipeline Leak Repair

    Hi All, Anybody had an experience in river crossing pipeline leak repair? We are dealing with crude Export pipeline of API 5L X60 PSL2 material of 18" size. We are currently in design stage and would like to consider a proper provision for this repair in case of future leak occasion. We are...
  3. faisman

    WPS Pipe vs Plate

    Hi, I need an advise on qualifying piping WPS (SA 106 Gr B) to be based on Plate (SA 516 Gr 70) PQR. Another question is that whether the WPS for plate (SA 516 Gr 70) can be used interchangebly for a pipe to pipe (A 106 Gr B) welding as the group no of both these metals are the same. I noticed...

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