[Gasification] Sealing for gasifier?

[Bruce Green]

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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