

| Subject: | Re: exhaust gaskets |
| From: | John Rodgers |
| Date: | Thu, 22 Oct 2009 12:15:01 -0500 |
BTW - in the bad ol' days when asbestos was king in hot applications - the older type fiber/metal gaskets were made with asbestos as the fiber ingredient - and they never burned out. Not so today. Wish I had something to offer as an equal substitute but without the cancerous effects of the asbestos. John Rodgers 88 GL Driver John Rodgers wrote: > I would suspect there are flex issues associated with the fiber/metal > gasket vs the straight metal ones. A strict metal seal would essentially > make for a rigid joit - and that would increase the chances of failure > of the parts. The fiber/metal would give soem flexibility yet still > retain the exhaust gases. > > Just my $0.02. > > John Rodgers > 88 GL Driver > > William Greenamyer wrote: >> I have a question. I know the need for the gaskets on the exhaust >> system >> since it makes the seal to prevent air leaks and noise. On my 84 >> Vanagon, >> the gasket is fiber that is sandwiched between two sheets of metal to >> keep >> from blowing out the fiber material. Problem is that the fiber >> eventually >> disintegrates anyway and compression on the metal pieces is reduced. >> There >> are solid metal gaskets which I guess were used on earlier VW's. I was >> wondering why the solid metal gaskets are not used on the Vanagon so >> that >> the fiber sandwiched gaskets don't have to be replaced? >> >> William >> >> >> > >
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