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  1. chandljm

    Heat Exchanger Channel with a Body Flange

    This is an existing exchanger with both tubesheets fixed. The top tubesheet is integral with the shell with a bolted on bonnet. As stated previously, the bottom tubesheet is integral with the shell and a cylinder on the tubeside. The cylinder on the tubeside (24-inches long) is attached to a...
  2. chandljm

    Heat Exchanger Channel with a Body Flange

    I am attempting to build the following rear (bottom)channel assembly in Compress: Tubesheet (integral with shell and channel) 24-inch long channel Body Flange 36-inch long channel Ellipsoidal head with 1" SF Any suggestions on how to build this in the Compress Heat Exchanger module?
  3. chandljm

    API 620 - Section 5.12

    Tom, is that you? If so, stop surfing the web and get back to work!
  4. chandljm

    PWHT Welding on DA Tank

    I am assuming by DA Tank, this is a dearator storage tank. If you are performing weld repairs on the DA Tank, plan on performing a PWHT (local) on the repair area. Weldments in DA Tanks are subject to cracking. There was quite a bit of study/inspection on the cracking mechanism a few (?)...
  5. chandljm

    chart for low temperature

    I believe it is in API 650.
  6. chandljm

    Wind modeling of a distillation column with guides?

    A colleague has informed me (incorrectly I believe) that it is possible to model a distillation column with a guide (or guides) located along the length of the column for wind loading in Compress. I do not believe this is available in Compress. I think that I should use a beam modeling program...
  7. chandljm

    External pressure chart for unassigned material

    Use Figure HA-5 for external pressure per code case 2418.
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