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Recent content by SergioNeves

  1. SergioNeves

    Vessel standard diameter

    Thanks for all kind explanations and aswers. Indeed what I mean is that according to some engineering procedures, e.g. Lummus criteria, when I calculate a vessel diameter I should approximate it do the next 6 inch. For instance, if I calculate 27,3 in I shoud use 30 in. I do not know why Lummus...
  2. SergioNeves

    Vessel standard diameter

    Regarding pressure vessels standard diameters, are vessels commonly fabricated with standard increments? If so, which is this increment? Thanks in advance.
  3. SergioNeves

    ASTM A283GrC for low temperature

    I have an existing vessel of A283GrC and I intend to use it for Propane at ambiente temperature (min 14 C). In case of depressurizing to atmosphere, temperature can be as low as -42 C due to evaporative effect. The minimum temperature reported by ASME for this material is -20 F(-29 C). Can I use...
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