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Vessel Depressurisation Flow Rate


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#1 Ranga v

Ranga v

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Posted 09 November 2019 - 09:24 AM

We have a dryer to remove moisture from the compressed air, During regeneration of media vessel will have to be depressurized need to design a vent size to depressurize in 15 mints .

Vessel cap :15 m3, depressurization pr -: 7 to 0.2 kg/cm2g. temp 35 Deg C

 

I would to build this in excel sheet please provide the guidance



#2 breizh

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Posted 10 November 2019 - 02:17 AM

https://www.vmacair....k-simple-logic/

 

Hi,

The link above may support your query.

Good luck

Breizh



#3 astro

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Posted 11 March 2020 - 03:08 AM

The Grote equation could help:

https://webwormcpt.b...ual-method.html



#4 Sharma Varun

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Posted 11 March 2020 - 05:25 AM

We have a dryer to remove moisture from the compressed air, During regeneration of media vessel will have to be depressurized need to design a vent size to depressurize in 15 mints .

Vessel cap :15 m3, depressurization pr -: 7 to 0.2 kg/cm2g. temp 35 Deg C

 

I would to build this in excel sheet please provide the guidance

 

As per my understanding you don't need to depressurize till 0.2 kg/cm2g within 15 min, limit depressurization upto 3.5 kg/cm2g in 15 min.



#5 breizh

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Posted 11 March 2020 - 08:20 AM

Hi,

You may be interested with this excel sheet I prepared a few months ago, based on Mike Beychock's text .

This is an old post , Nov '19

Good luck

Breizh 

Attached Files


Edited by breizh, 11 March 2020 - 08:24 AM.





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