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Recent content by Imak

  1. Imak

    Recovered hot water into steam generation

    Thanks. I am not sure if these companies actually make flash tanks etc. aux steam vessels or/and tanks Do you know if they do -? I_mak
  2. Imak

    Recovered hot water into steam generation

    I have pressurized (~360 psig) hot (~280C) water which I have captured in my process. I am looking to generate steam with it (~290 psig). Can someone recommend me a company that deals with this kind one off systems. I am apologies if this is repeating thread. Something seems didn't worked out...
  3. Imak

    Steam ejector design

    Thank you ash9144 ! I_mak
  4. Imak

    Steam ejector design

    Is anyone know if it is possible for steam to back up from discharge backwards. For example, if someone shuts valve downstream. Thanks I_mak
  5. Imak

    Economizer installations

    Thanks Rmw for your reply. My experience is the same, i.e. more "A" cases rather than "B". Btw, can you recall what heat recovery was in those cases? I am doing a utilities system efficiency check where Eco giving 20-23deg.C heat recovery and flue gases leaving the stack stay ~170-190 deg.C...
  6. Imak

    Economizer installations

    Would like to hear opinons on what is the most common scenario when installing Boiler Feed Water Economizers: A: Deaerator-->Eco-->Boiler B: Degasifier-->Eco-->DA-->Boiler Thanks in advance. I_mak
  7. Imak

    Deaerator type - looking for opinions?

    Rmw: Indeed it does help a lot. Appreciate this very much. Last question, what about returning condensate. In our existin unit we had it returning into the dome tray section. How's done normally? In pressurized units? Thanks. I_mak I_mak
  8. Imak

    Deaerator type - looking for opinions?

    Boiler pressure steam pressure 1035 kPa. I_mak
  9. Imak

    Deaerator type - looking for opinions?

    Rnw: I can't really find threads on DA types. If you happened to run accross one please shoot me a link. Thanks! I_mak
  10. Imak

    Deaerator type - looking for opinions?

    Thank you very Rnw. I thought to include some particulars in my original note, I guess I should of... Our condensate return vs. make-up ratio is 46% make-up/54% condensate. Condensate back to DA is about 230F. Make-up water is softened prior. 7 ppb dissolved oxygen is what I understand...
  11. Imak

    Deaerator type - looking for opinions?

    Dear Colleagues Eng's: Looking for expert opinion on what type of Deaerator to use in food processing plant environment? Tray or spray type? Pressure or atmospheric? I'm replacing existing tray type, but can't get any unbiased advice from manufacturers. Appreciate everyone’s thoughts. Rgds...
  12. Imak

    Steam separators

    In general. Wondering about installation tips etc. to deermine a right sized unit. What else is important except line size and steam pressure? Thanks! I_mak
  13. Imak

    Steam separators

    Have anyone had an experience with steam separators. Thanks for replies!
  14. Imak

    Cyclo gear problem

    Gentlmen, I'm with the plant engineering and looking for help with ideas on problem with cyclo gears that we experiencing. Thanks, Igor
  15. Imak

    Vapour to liquid heat exchange

    Many thanks everybody for your suggestions!! MortenA, How would I know dT for liquid and vapor side with knwoing only inlet temps? Thanks, Imak
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