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  • Users: ReddeV
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  1. ReddeV

    ASME NTIW Tubesheets calculation

    Sorry for the repost... I probably made a mistake and posted it in the "Compress area" before. I'm trying to apply for ABSA CRN approval some HX I manufacture. Such units have NTIW tubesheets and are excluded by the scope of UHX per UHX-10. I calculated those tubesheets according to TEMA R...
  2. ReddeV

    NTIW tubesheet calculation

    I'm trying to apply for ABSA CRN approval some HX I manufacture. Such units have NTIW tubesheets and are excluded by the scope of UHX per UHX-10. I calculated those tubesheets according to TEMA R, feeling confident that this could be the soultion, but the Revisor rejected the calculation since...
  3. ReddeV

    SB359 C12200 H55 material discrepancies

    Good morning all, I'm an ASME Stamp pressure vessel manufacturer and I need to use finned tubes in SB359 C12200 H55 material. During calculation I noticed some discrepancies between ASME II-D and II-B for the same material. For II-D (Customary) I have that minimum Yield strength is 9ksi...

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