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  • Users: ceprab
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  1. ceprab

    PED TS Max for heat exchanger tubes

    I have a possible problem with a condenser I have on a current project. The Condenser is PED certified with notified body nameplate etc. The nameplate states Des. Temp. (Int/Ext)(TS Max) °C Shell Side 200 / 200 Tube side 80 / -- The problem I have is that in one case of coolant pump...
  2. ceprab

    Darby 3-K Method - impact of nominal diameter

    Hello All, I am working on line sizing for the purpose of putting together a guideline and I have been looking at Darby's 3-K method as the 'latest and greatest'. Working out if it makes a significant impact over the various other methods is separate to this question I want to ask here. The...
  3. ceprab

    Ground flare dispersion modelling

    Background: The project I am on is investigating the use of multi point ground flares (MPGF) for combusion of relief streams from cracker and aromatics units on a proposed chemical site. Maximum relief rates are of the order of 1000 tons per hour for emergency cases. Some cases include...
  4. ceprab

    Travelling Screen Head Loss

    I am working on sizing a seawater intake sump. Design of teh sump itself according to HI standards has been systematic, but I have drawn a blank on the anticipated head loss across the travelling screen. I have proposed two dual flow screens for the duty (28000 m3/h ) and I am hoping for a...

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