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  • Users: Chavita
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  1. Chavita

    Exhaust fan

    Hi everyone, How do you simulate a exhaust fan in ansys cfx? a simple example...Let´s say...I have a duct...in one end a fan..in the other one a vacum machine. thanks.
  2. Chavita

    I-beam made of plates

    Hi HgTX, We want to use ASTM A 131 Gr. E for these Built up I beams, because that is one of materials listed in the standar. For some reason the link didn´t work in my pc. Greetings. Chavita
  3. Chavita

    I-beam made of plates

    Hi everyone, I haven´t been able to find a vendor within the USA of structural shapes (I-Beams) in materials such as ASTM A 36 Mod 1, ASTM A 131 GRADES CS, D AND E, or ASTM A633 GR. A. First question: do you know a vendor of this materials? Because I havent found those materials, now I want...
  4. Chavita

    I-Beams made of plates

    Hi everyone, I haven´t been able to find a vendor within the USA of structural shapes (I-Beams) in materials such as ASTM A 36 Mod 1, ASTM A 131 GRADES CS, D AND E, or ASTM A633 GR. A. First question: do you know a vendor of this materials? Because I havent found those materials, now I want...
  5. Chavita

    Table R-1 API 620 Materials,

    Dear Engineers: You gotta help me with this thing. We are rebuilding the strcuture for an API 620 roof tank. Since, the temperature is -50°C, the materials of the structural members shall be according to Table R-1 of the API 620. Here in Mexico there are not beams or shapes in those...
  6. Chavita

    Procedure for digging buried offshore pipeline

    I am looking for any opinion on how to dig an offshore buried pipe in order to conect another pipe to it. Does anyone knows an standard, book, manual, paper, web page dealing with this topic? Any info will be really apreciated. Chavita. Mexico.
  7. Chavita

    API 620 R.3.2 Temperature metal design.

    Hi everybody, API 620 R.3.2 defines the Temperature metal design as the minimum temperature to which the tank contents will be refrigerated. I want to have my tank content at -17°F. But, I also want to have a PSV that works when more vacum is present, in that case, the content tank...

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