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Recent content by procyonlotor

  1. P

    Rerating ASME Section IV Boiler

    It is unstayed. We have it open in our yard. The H-2 also lists it as Stays or braces: None & Staybolts: No. None
  2. P

    Rerating ASME Section IV Boiler

    I currently work for a Mechanical contractor that has our ASME U, S, H stamps and NB R stamp and I am trying to rerate a 15PSI steam boiler. The boiler has a tubesheet that is unstayed made of .5" thick SA-285C. When I attempt to find pressure using the equation from HG-307.2 t=d*sqrt(CP/S) I am...

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