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  • Users: nhtien
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  1. nhtien

    Hydrogen pressure vessel

    Hi to all, I'm about to design a pressure vessel (VIII-1) which his service have a low concentration (3%) of hydrogen. Material selected is 316L for the design pressure of 500 psig (-20F to 140F). Is there any restriction for design and fabrication? -reinf. pad not recommended? -full...
  2. nhtien

    fatigue analysis on sa-414 g

    Hi to all, We want to use the plate SA-414 Gr. G in a pressure vessel under cyclic reaction due to pressure. The vessel will be done according to ASME Section VIII div. 1. To meet UG-22 (e) requirement, we will do a design based on fatigue analysis according to ASME Section VIII div. 2...
  3. nhtien

    elliptical manhole design

    need advise to calculate custom made elliptical manhole cover and ring thickness as per sect.viii div.1. what paragraphs of the code should i based on?

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