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  • Users: Lasuen
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  1. Lasuen

    Full vacuum design

    Hi,I'm mecánical engineer at años oil refinery and oír desining specifications shows a 177 grades Celsius as designing temperatura,at least Why this value? Thanks
  2. Lasuen

    Vacuum pressure at 60" inch diameter carbon steel pipe

    Hi, I am mecanical engineer and currently piping designer at an oil refinery.I would like to knw if there is a calculating method for determining vaccum presure and metal designing temperature when a large and big pipe is conected with a tower while it's being vaporizating prior to a unit...
  3. Lasuen

    hot taping in hight temperature service

    hi, I would like to hnow about experiences in high temperture service.I think that there are restrictions, but dont know how to evaluate metal temperature and how to evaluate which is the strength wall thikness. my case is a 4 " carbon steel steam service, 430 degrees and 40 bar, trying to...
  4. Lasuen

    external heat losses in pipe

    I would like to calculate heat losses in an insultaed pipe, 100 mm of mineral wool insultaion, 300 meters length, 6", wtih inicial temperature of 362ºc After that, how could I know final temeprature? thanks
  5. Lasuen

    steam dispersion at atmospheric discharge

    Hi, I would like to know if it's any code which covers how to evaluate the necesary flow of steam to have a proper dispersion at an atmospheric discharge of a safety valve in LPG systems. Thanks

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