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  1. Hetairoi

    Hydraulic pressure test. Pressurization speed 5 bar/s

    Thanks all for the examples.... however, I'm still over the same doubt, no reference code!!! I have asked for that at my office, friends, here... but it seems that there is no code that can give you a way to justify calculations. Thanks again!!
  2. Hetairoi

    Hydraulic pressure test. Pressurization speed 5 bar/s

    Hello everyone, I'm having the same issues... and despite your guidelines are the right ones, as Jaime says, I am not able to find a code that give us a justification Thanks again in advance
  3. Hetairoi

    Can API 579 be used to evaluate stresses with API 560?

    Thanks API123! But... does the API 579 guive guidelines for new designs??? Thanks again
  4. Hetairoi

    Can API 579 be used to evaluate stresses with API 560?

    Hello, I'm doing FEA stress calculation for supports with API 560 and we are applying ASME VIII div 2 to have a correct stress evaluation (membrane stress, peak and so on). However I have read that API 579 gives guidelines to do this. Does anyone know which is the code to evaluate stresses to...
  5. Hetairoi

    FEA study with API 560 - Nastran/Analytic differences

    Hello, I'm doing stress calculations using API 560 (fire heaters for general refinery services) and the thickness of my casting calculated with Nastran are largely heavier than the casting calculated with traditional methods. I can accept that this results could be caused by local...

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