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  • Users: Swig
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  1. Swig

    CAN AN ASME DESIGNED PRESSURE VESSEL BE USED IN EUROPEAN STATES (PED)

    David97, In your PMA you have to document your material has appropriate properties, is sufficiently tough and ductile, not affected by ageing and suitable for the intended processing. Most of these requirements are covered by the material specifiation. Regards, swig
  2. Swig

    Small Vessels

    mechmatl, I would at least mention - name of manufacturer - serial n° - MAWP - max/min temperature - corr allowance Swig
  3. Swig

    Authorized inspector

    cmsmeng, you get some math questions (30), and a lot (70) of multiple choice questions about Sect I, IV, V, VIII, IX and NIBC Swig
  4. Swig

    Do i need to conduct a fresh PQRT?

    bmoorthy, see QW-251.1 Swig
  5. Swig

    Do i need to conduct a fresh PQRT?

    bmoorthly, 1) it is the paragraph which governs, always. The table is but a short description of the paragraph. 2) yes you do need to requalify for double layer Regards, swig
  6. Swig

    Authorised Inspector Examination

    Someone from our technical staff gave a course for about 2 weeks, with math questions, code issues, quizzes, etc. He pointed out some 'specials' and cases... Basicly, he told us what to find where, and how to look for it. If you're on your own, just take some days to get used to the books and...
  7. Swig

    Authorised Inspector Examination

    Mihir, with me, the company I work for had arranged a training course for all our AI candidates. I suggest you read NBIC, and ASME sections I, IV, V, VIII div1 and IX. Try a lot of math problems and get used to using the Code (flipping back and forward). If you know what to find where (esp. in...
  8. Swig

    ALLOWABLE MAX.REINFORCEMET

    Mihir, max reinforcement is given in table PW-33, and depends on the thickness of the parent metal, and the type of weld (circf. in pipe and tube or other). I don't know about sect IV. swig.
  9. Swig

    UHX Fix Tubesheet

    laibme says: "I understand if there is no bellow the J value automatically goes to 1, as per pg 285 in UHX section 13.3. Which would mean that the Kj value is equal to Ks, since the equation for the J value is 1/(1+(Ks/Kj)). " If you don't have a bellow, then the Kj is equal to infinity (and...

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