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  1. Nicknackwhack

    H2S pitting

    Hi Guys, Can you point me in the direction of any good (visual) examples of H2S pitting in lines with approximately 50 Barg pressure and 50 C temperature With ppm's in the region of 2000 for CO2 and 1000 for H2S. This would be on carbon steel pipework I suspect that the resultant pits would be...
  2. Nicknackwhack

    APNB MIC

    Hi All, Do you know at what log level to become concerned with Acid producing Nitrate bacteria, and the compound affect of having a significant amount of GHB, is 1^6 sessile in both an issue for example when talking about carbon steel pipework? Thanks,
  3. Nicknackwhack

    Galvanic corrosion

    Hi What possible condition would be required to enable galvanic corrosion in a deaerated environment? I'm looking at a join between duplex and carbon steel which has condensed water with dissolved CO2 and H2S. Is there a possibility of the combination of the two dropping the pH to make...

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