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  • Users: ENGRANIA
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  1. ENGRANIA

    Can i use commercial brass CU200 in

    Can i use commercial brass CU200 in manufacturing baffles of heat exchanger. What is the temp. Limit and restrictions???
  2. ENGRANIA

    If there is any restrictions or lim

    It is required to replace the old firetube A-106gr. B WITH PIPE API 5L (IN STOCK ) as a material for firetube for heater treater (vessels that contain liquids produced from wellheads. Heat is introduced to the liquids through the use of a natural gas or hydrocarbon liquid burner that is mounted...
  3. ENGRANIA

    If there is any restrictions or lim

    It is required to replace the old firetube A-106gr. B WITH PIPE API 5L (IN STOCK ) as a material for firetube for heater treater (vessels that contain liquids produced from wellheads. Heat is introduced to the liquids through the use of a natural gas or hydrocarbon liquid burner that is mounted...
  4. ENGRANIA

    What is the partial pressure limit

    What is the partial pressure limit of wet H2S for carbon steel at what temperature
  5. ENGRANIA

    Recently, the gas process component

    Recently, the gas process component has large change in some harmful component specially h2s which reaches to 1000 ppm. Now we want to replace the existing bundle for gas air cooler by new one. The existing material for the old bundle is Tubes sa- 214 Tube sheets, plug plates and end platez sa-...
  6. ENGRANIA

    Recently, the gas process component

    Recently, the gas process component has large change in some harmful component specially h2s which reaches to 1000 ppm. Now we want to replace the existing bundle for gas air cooler by new one. The existing material for the old bundle is Tubes sa- 214 Tube sheets, plug plates and end platez...
  7. ENGRANIA

    I want to select material for baffl

    I want to select material for baffles cheaper than sa-387 for effluent reactor cooler. Material of shell sa-204 gr.B Material if tubes sa-213 TP 304 TEMP. For tube side 430°c Temp for shell side 410°c
  8. ENGRANIA

    The manufacterer of the stripper ov

    The manufacterer of the stripper overhead accumulator has choosen the material of shell and head astm a- 387 gr22 cladding with monel although a-387 is good at elevated pressure and temperature . I don't know what the reason of using cladding for monel.
  9. ENGRANIA

    Changing in delta pressure of effluent heat exchanger

    I work in a petroleum refining company. We have faced a problem in the middle distillates hydrotreating unit. the change in the delta pressure for the outlet tube side of the second effluent recycle heat exchanger ( U bend tube) after the unifining reactor increased gradually from 0.2 bar to 4...
  10. ENGRANIA

    What does the best program which sh

    What does the best program which shall be used for performing the finite element analysis for column supported cone roof structure with trusses ???? The tank will be 30500 mm diameter snd 14 m long
  11. ENGRANIA

    Asme sec. Viii div. 1 app. 13 . T

    Asme sec. Viii div. 1 app. 13 . The plate which will not be welded to the removable cover of the header box shall not be considered as a stay plate.????? Knowing that this plate is welded to the tubesheet and both end plates.
  12. ENGRANIA

    Stayplate in air cooler

    If the partition plate in removable cover (flanged cover) air cooler can be considered as a stay plate???? Accordingly i shall design the rectangular pressure vessel as per asme sec. VIII div. 1 app. 13 sketch 7 . Or stay plate must be welded to both side plates so i shall design the rectangular...

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