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  • Users: Secho
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  1. Secho

    Fittings for ASME I and/or ASME B31.1

    Thanks for your anwer. So, if I understand well and after reading the para. 114, 115, 104.7 I can use the fittings we are using now (preferred if at least the material is a specification listed in Table 126.1-1); is calculation necessary if ratings pressure-temperatura are ok and material...
  2. Secho

    Fittings for ASME I and/or ASME B31.1

    We have to adapt our standard BEP from a steam generator according ASME B31.1 because we need to obtain the "S" stamp in the future. We use some "standard" threaded fittings that is easy to change them to an standdard ASME B16.11 fittings (in this moments they are from different suppliers and...
  3. Secho

    Hello Experts, Does any one know a

    Have a look here: http://www.wuerzinger.net/Druckbehaelter.html I think you have to translate, hope it will be helpfull!!
  4. Secho

    EN 13445 - chapter 17 - fatigue

    I think you can use the "MAWP" for each element but just going to the limit, this is, which value of pressure I have when I arrive to the maximum stress that each element can support. Then you can use that value for the calculation of the fatigue for every element. For sure the Pmax obtained...
  5. Secho

    ASME IX Small Diameter Fillet-Weld Test

    Thanks for clarification david339933.
  6. Secho

    ASME IX Small Diameter Fillet-Weld Test

    Hi all, I'm just trying to make the PQR and WPQ performance qualifications required for a pressure vessel. We have to make fillet welds in small Ø pipe (NPS 3/8) connected to shell, we want to do it with GMAW process. So my questions are: For performance: - Do I have to make test coupon of...

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