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  • Users: Grammatico
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  1. Grammatico

    Firetube API 12 K

    Hi all, does anyone know how can I do to obtain a firetube thickness by API 12 K? thank you, JJG
  2. Grammatico

    IRAM F24 and F30 Tensile stress

    Hi, I’m looking for a material to my Reboiler. One option is an IRAM F24 or F30. My question is if anyone can tell me the tensile stress of these materials. Thank you, JJG
  3. Grammatico

    API 510 Section 7

    Helo, I have to rerating a pressure vessel which was alterated by welding in one of its nozzle. API 510 section 7 show the details to doing the reparation and rerating. Can I do the rerating if the welding was done without following the instructions of this section? In 7.2.7 (Design) mention a...
  4. Grammatico

    Verification of boilers minimum wall thickness

    Hi, Does anyone know which is the standard for calculate the minimum wall thickness of a boiler (glicol regenerator)? And which standard I have to use for evaluate a weld defect in it´s fire tube? Sorry about my English and thank you.
  5. Grammatico

    flange¦s grade

    Hi, I am doing a Rerating of a pressure vessel; my problem is that I don’t know the grade of a flange (Class 600). Does anyone know how can I do to obtain this information (consider that I haven’t got documentation of this flange), perhaps some geometric characteristic of the flange? Thank you...

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