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  • Users: MarkESmith
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  1. MarkESmith

    How many shell side passes does this HX have?

    How many shell side passes does this HX have?
  2. MarkESmith

    Can anyone interpret this fan curve?

    Hi, This combustion air forced draft fan curve has two lines labelled Pt and Ps (or Pg?). Looks like it's from an Italian vendor. Is anybody familiar with these subscripts and could they please explain what they mean? Are the two lines simply two different fan sizes (similar to impeller size on...
  3. MarkESmith

    Inlet line sizing for non-governing PSV sizing cases

    Hi all, What is the generally accepted procedure for dealing with the following scenario: I am checking adequacy of a currently installed relief valve on an existing separator vessel, for reverse water flow from a new vessel to be hooked up downstream. I have calculated that the required...
  4. MarkESmith

    Line losses in gas breakthrough RV sizing case

    Hi all, I am a recent process engineering graduate working on sizing a degasser vessel relief valve. I am looking at the case where we have gas breakthrough from upstream (due to fail-open of FCV) that could potentially overpressure the vessel. My question: Is it usual to take into account...
  5. MarkESmith

    IP15 Hazardous Area Question

    I am a very inexperienced engineer working on an offshore gas platform design and need help using IP15 to assign Hazardous Area Classifications to a sand bin as part of a Produced Water management system. Basically we have proposed vented bins be used to store sand emptied from a Sand...

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