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  1. michaelp8

    API 6A Flanged Gauge PSL1 to PSL3

    Hi all. If I purchase a flanged pressure gauge as a PSL1 and want to convert it in house to a PSL3 by NDE testing, is this possible? I am assuming that if I obtain all the necessary MTR's with the gauge then I can convert in house. Anyone? Thanks
  2. michaelp8

    Hardfacing vs. Nitriding

    Thanks for the reply. It seems you are confirming my original thoughts. MP
  3. michaelp8

    Hardfacing vs. Nitriding

    Hi all, I have a few questions regarding Nitriding and Hardfacing. First, I am under the impression that Nitiriding does not add a layer of metal over the original piece but rather just uses nitrogen to make the outside of the piece stronger. Is this correct? Second, Hardfacing is a process by...

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