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Date: Wed, 10 Dec 1997 07:16:45 -0500
From: "G. Irvine" <gmirvine@sa*.ne*>
Organization: Woodville Karst Plain Project
To: "Bill (aquadart) Bott" <aquadart@ix*.ne*.co*>
CC: J-Scott.Landon@us*.du*.co*, cavers@ge*.co*, techdiver@aquanaut.com
Subject: Re: high pressure spool o-rings
Bill, you have to be or it is no fun when everything breaks. I may be
getting longer times just because I rotate the gear. My salt water stuff
is what goes fast, but then it sits longer between uses. 

Bill (aquadart) Bott wrote:
> 
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> George & Scott,
> 
> I don't recall now what size these O-rings are.  However, they are
> the 90 D.  I found that if you put a dab of cristo on the spool and
> place the O-ring on a hard surface you can push the spool into the O-
> ring without damaging the O-ring.  I have yet to have one of these
> babies fail yet!!!  I am a bit compulsive about maintenance though.
> 
> At 07:37 AM 12/9/97 -0500, you wrote:
> >Scott, this is exactly the problem I have had with all viton rings.
> Try
> >putting one of these on a hose insert, for example. The other
> probelm is
> >taking a set , as in the orifice of a second stage. I just use the
> bunas
> >and the p guage are the only ones that end up mushing, but that
> takes a
> >long time. I have not had one go on my regular gear in a year. My
> >saltwater ones go on a regular basis, and there I am only using 35%
> >oxygen.
> >
> > Bott is sending me a couple of his to try out. I would love to
> >eliminated the mushing on the p guage, but I am not talking oxygen
> regs,
> >I am talking my main regs which never see more than 14% oxygen.
> >
> >J. Scott Landon (409) 886-9587 wrote:
> >>
> >> i have teh 90 durometer o-rings for the high pressure spool
> >> piece.  they are size 003.  mine are viton.  once you can get the
> >> little buggers on, you are set to go without any of the
> >> deformation you see with 70-75 durometer (standard) o-rings.  i
> >> probably rip 4 in half for every one i can get on.  major
> >> headache to get on.
> >>
> >> scott
> >--
> >Send mail for the `techdiver' mailing list to
> `techdiver@aquanaut.com'.
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> >
> >
> 
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> 
> Bill (aquadart) Bott
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