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...
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...
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-...
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...
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
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.
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...
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
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.
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...
