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  1. pierreick

    How do professional estimators deal with scope creep in real-world projects?

    I believe this document will help you to understand "Project Management" Pierre
  2. pierreick

    Flame Arrestors on Natural Gas and Oxygen Vent Lines

    https://paradoxintellectual.com/uploads/3/5/0/4/35044814/flame_arresters_in_piping_systems_api_2028.pdf Pierre
  3. pierreick

    Potential for hydraulic transients with liquid restriction orifice isenthalpic expansion

    Are enginelad123 and YungPlantEng the same guy? Transient, isenthalpic expansion, low vapor pressure, ETC . Probably I missed the point here! Pierre
  4. pierreick

    API 650 design liquid level

    Hi Hydrotest should be using water, right? In any case your design should cope with 100% storage filled in. Pierre
  5. pierreick

    Looking for a reference for impeller power draw

    https://uploads-ssl.webflow.com/5de1d6f983c9d7b3dce13d74/5f0fb1ab557f5a798e0edaad_Mastering%20Mixing%20Fundamentals.pdf Sorry , I don't have a soft copy of the document mentioned. Try this link to support your work...
  6. pierreick

    Static Pressure Loss of Duct Fitting

    Hi, Consider these resources to support your work. https://www.pressure-drop.online/ Good luck, Pierre
  7. pierreick

    static mixer

    Hi, Probably good to read: https://www.klmtechgroup.com/PDF/EDG-SYS/ENGINEERING-DESIGN-GUIDELINES-static-mixer-Rev2.1web.pdf Agree with comments above, what is important is the end result (good mixing) at the operating point. You did not answer the reason why the static mixer is coated. Are...
  8. pierreick

    Tank Vents - Plastic Bags - Pressure events ? (even possible)

    My experience, this happened: - vent blocked on phenol tank (crystallization), tank partially collapsed. This was wintertime and cold N2 to blanket the sky of the tank. Pierre
  9. pierreick

    Air valve on falling main

    Hi, You may want to read this paper. Pierre
  10. pierreick

    Pressure Sewer Pump Station Documentation – Australia

    Hi, You may want to talk to this guy based in Australia, if still in activity. In the presentation you will find name and emails . https://eone.com/images/files-sps/EONEPressureSewerDes.pdf Pierre
  11. pierreick

    PRV volume sizing of the shell and tube heat exchanger

    Hi, You may want to share with data about your process (heat exchanger), Flow rates, pressures and temperatures. What are the consequences if water is contaminating the steam flow? Pierre
  12. pierreick

    Backup fuel for pilot

    Hi, In the link attached propane bottle is mentioned as a backup ignition source. https://www.icheme.org/media/14673/flare-system-design-for-oil-and-gas-installations-chris-park.pdf notes: backup system must be tested regularly and recorded Be in touch with your firefighting brigade, authorities...
  13. pierreick

    Design of a pre-filtration internallly fed drum filter

    Hi, Google : trommel screen Good luck Pierre
  14. pierreick

    Pipeline transporting Naphta and jet fuel

    Hi, Have you ever considered to wrap your underground pipe? https://www.densona.com/application/buried-onshore-coatings/ My 2 cents Pierre
  15. pierreick

    Flue Gas Scrubber Design Database

    another reference Rashig in Germany. They have a nice software with good data base, Winsorp.
  16. pierreick

    Easy ways to explain how greywater reuse works?

    Hi, Probably good to read: HTTPs://greywateraction.org/greywater-reuse/ Pierre
  17. pierreick

    Compressibility of Nitrogen Gas and Liquid Water

    George, My calculation using PR EOS is 1.42 for Z at 26.66C and 656 bars Abs. Regarding dissolved N2/m3 of aqueous solution, I got 11. 1 to 11.8 kg/m3 Attached Henry's coefficients with references. Pierre
  18. pierreick

    Need help in selection of EDI system

    Probably good to read! https://www.fda.gov/inspections-compliance-enforcement-and-criminal-investigations/inspection-guides/high-purity-water-system-793 Why don't you consider a package (RO+EDI) and ask a third party mastering this process to design, to build and to commission the whole unit...
  19. pierreick

    High temp clamp on flow meters

    https://www.casc.endress.com/en/field-instruments-overview/flow-measurement-product-overview/ultrasonic-flow-meter-prosonic-flow-p500-9p5b?t.tabId=product-overview Check with them, E&H and ask for a trial, unless they have experience with your product. My 2 cents, Pierre

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