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  1. Santha

    ASME Sec.8- fig. UCS-66.2

    In regards to calculating the coldest recommended metal temperature during hydrostatic test, I am not able to interpret the general note (6) given for fig.UCS-66.2. It does refer to UG-99(h)which is clear, but the basis for arriving at 17 deg from Fig-UCS-66.1 is not clear. Could somebody please...
  2. Santha

    ASME B31.3, clause 302.2.2 interpretation

    Clause 302.2.2 in ASME B31.3 states that "...piping component having same allowable stress as the straight pipe shall be rated using not more than 87.5% of nominal thickness of seamless pipe..." - I would like to know the exact interpretation of this. Does this mean the thickness of pipe...
  3. Santha

    WOG pressure ratings

    I would like to know where I can find the pressure temperature ratings for WOG or CWP classes like 1500, 2000, 3000 and 6000 SS
  4. Santha

    Thickness Tolerance of Large size pipes and Fittings

    Hi Everybody I have a question on the tolerance you apply for pipes and fittings of size greater than 24". The mill tolerance on pipes and fittings upto 24" is minus 12.5%. But for sizes >24", invariably they are rolled from plates and so the thickness tolerance is not always...

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