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  1. #1
    Join Date
    Feb 2008
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    Help with heat exchanger?????



    Hi Guys

    Does anybody knows how to calculate the thickness of a blind flange for the pressure test of a heat exchanger according to ASME VIII UG-99?, this because these are not standard flanges, they use 52 and 40 bolts Ø3/4”, and also, I’d like to know which kind of bolts I must use?fficeffice" />>>
    Here I’m sending some information:>>
    Test pressure: 450Psi.>>
    Work substance: Water.>>
    I attach drawing

    I hope someone can help me .

    Best Regards

    Luis Sandoval
    Attached Images Attached Images



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