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  1. Ronin609

    Pipe Caps as vessel heads - reinforcement

    Hello, Possibly a basic question for the forumites. ASME is not the standard I use most frequently for unfired pressure vessels, and there are a few subtle differences between ASME and the Australian Standard. I am working on re-rating an ASME BPVC Sec VIII Div I designed vessel for a slightly...
  2. Ronin609

    Heat tint in oxygen depleted environment

    Thanks again for the extra comments everyone. I'm a consultant in this case and I haven't got access to a lot of detailed information, though I know the N2 is generated on site. I've been asked to give some technical advice to an insurer. Heat tint would have been a neat way to provide...
  3. Ronin609

    Heat tint in oxygen depleted environment

    Thank you very much for that. Definitely means that colour can't be used to help guess a range of temperature exposure.
  4. Ronin609

    ASME A335 P11 Pipework - onset of creep

    "Cannot get them to accept that monitoring is required" Are there no regulations (OHS) laws that cover operation of high risk plant? API 579 is a well known standard for in-service inspection. Here in Australia, having an in-service inspection plan or policy (and actually doing, and keeping...
  5. Ronin609

    Heat tint in oxygen depleted environment

    Will stainless steels still tint with heat if the atmosphere is oxygen depleted? I'm looking at the inside of a pyrolysis unit. The process operates under nitrogen blanket to avoid auto-ignition of off-gasses. Thanks

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