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  1. joserobertokf

    Flange Design - AutoPipe

    I found references on the calculation page, referencing the following: Slip-on loose flange (BS / PD 5500 3.8.4). I believe that BD / PD 5500 is: PD 5500 "Specification for unfired, fusion welded pressure vessels" also known as British Standard known as BS 5500. Can anyone tell me about the...
  2. joserobertokf

    Flange Design - AutoPipe

    Hi, I have a question about the method used to obtain the flange stress using the autopipe vessel design. ASME appendix II reviews: St = Y.M/t².B But observing the autopipe results, the equation used is this: St = (6*M*CF)/[(3.14*C-n.d)*t²] Can anyone tell me what are the autopipe...

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