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Anonymous Poster #1

Quench Oil Exchanger Dechoking

11/01/2014 9:20 AM

We have quench oil exchanger of floating head ( 10MMKCal/h) which got choked.Its a 5 pass exchanger.We tried to dechoke it by 16 Kg steam and C9 dosing but the results are not good so far.due to choking its inlet and oultlet Isolation valves are not getting fully closed.Anyone has better Idea.Please suggest.

Thax in adavance.
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bigg
Guru

Join Date: Jun 2010
Posts: 1296
Good Answers: 104
#1

Re: Quench oil exchanger dechoking

11/01/2014 9:40 AM

Come out from behind the mask.
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lyn
Guru

Join Date: Oct 2008
Posts: 42355
Good Answers: 1693
#2

Re: Quench oil exchanger dechoking

11/01/2014 11:43 AM

Throwing "16 Kg steam" at it won't help. Was the steam in a solid block, or gaseous?

How much space did it occupy?

Seek professional help is the best idea for you.
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Ed Watts
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Join Date: Feb 2007
Posts: 276
Good Answers: 25
#3

Re: Quench Oil Exchanger Dechoking

11/01/2014 10:44 PM

Remove the end bells and rod it out.
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