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  1. enfield2016

    Operation of blind flange

    Hi Everyone, Please refer the attached file. Can anyone suggest me how to design a davit arrangement for a pad type nozzle with blind flange on bottom of dish head? The nozzle mark N2 can be shifted to maximum distance of 165mm from centre. Awaiting a prompt response. Regards, Balaji...
  2. enfield2016

    Radiography Requirements

    Hi Everyone, I have one query regarding radiography marking on ASME U stamped vessels. As per client requirement Category A (Long seam) & Category B (Cir seam) of shell must be spot radiographed, i.e E =0.85. But Category A joint of dish with seams must be fully radiographed, i.e E =1. Kindly...
  3. enfield2016

    Flange Calculation for External Loads

    I want to perform a calculation for a Flange with External loads acting on it.Find the below details: Size = 3"150# MAWP = 244.322 psi Design Temperature =181degF Flange material = SA 105 Bolting Material= SA 193M Gr.B7 Corrosion Allowance= 3mm As per new Interpretation (BPV VIII-1-16-85) we...

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