[Gasification] Sealing for gasifier?

[Bruce Green]

I have had the same good luck. Did you ever try to use a lube on one side to
make a removable gasket? Bruce

On Mon, Sep 5, 2011 at 7:56 AM, Brian D Paasch
<brian at indianarenewables.com>wrote:

> Depending on the location and application, we have had good success using
> Deacon products 3300 (for bolted together flange surface-to-surface seals)
> and 4011 (for threaded fittings). We don't really care for Deacon product
> 8875-Thin, but maybe we simply did not have the correct need/application for
> that product.
>
> -brian
>
>
> On Sep 5, 2011, at 7:38 AM, Bruce Green wrote:
>
> Check out this line of high temp sealants. Deacon Industries.  Bruce Green
>  http://www.deaconindustries.com/high-temperature-sealant.html
>
> On Sun, Sep 4, 2011 at 11:49 PM, Pete & Sheri <spaco at baldwin-telecom.net>wrote:
>
>> ** **
>>
>> ** **
>>
>> *From current discussions about gasification system sealing, I just
>> recalled how we sealed vacuum heat treating vessels that had to be good down
>> to about 10 ^-6 microns or better.  We used Quad rings in milled (trepanned)
>> recesses, with vacuum greases applied.  These seals were resealable many
>> dozens of times.  I don’t know about temperature ranges available for them.
>> In our case, we used them on the exterior joints of the vessels where the
>> temps seldom exceeded the boiling point of water.  But that was in the
>> 1960’s, so I wouldn’t be surprised if materials have improved a lot since
>> then. *
>>
>>   A “Quad ring” is a sort-of  square cross section ring, with o-shaped
>> edges.****
>>
>> See:****
>>
>> http://www.daemar.com/pdfs/118-DMR_Quad-Ring-GrooveDesign_01.pdf****
>>
>> for a better look at one style.  There are others.****
>>
>> ** **
>>
>> Pete Stanaitis****
>>
>> -----------------****
>>
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