Re: [PSUBS-MAILIST] Double O-Ring On A Hatch

["Peter Madsen" <peter@submarines.dk>]

thats correct - no need for doubble oring

----- Original Message ----- 
From: <clientes@tolimared.com>
To: <personal_submersibles@psubs.org>
Sent: Wednesday, August 08, 2007 2:10 PM
Subject: Re: [PSUBS-MAILIST] Double O-Ring On A Hatch


> In a scuba gear the first stage - is attached to the tank with a  
> single O- ring this single o-ring takes some 200bar in this  
> configuration - or i am wrong on this? - So i also see no need of  
> double ring in any application in a submarine.
> Cheers, Wil
>
> Quoting MerlinSub@t-online.de:
>
> > No idear why they make that.. one is just fine with lower
> > cost for rings, trench and paint maintance issue.
> >
> > I just pressuries my diverchamber with a
> > singel o-ring to 32 atmosp..
> >
> > Think better one with bigger diameter than two smalls.
> >
> > best regards Carsten
> >
> > "Brent Hartwig" <brenthartwig@hotmail.com> schrieb:
> > > I finally found a double o-ring on a sub hatch. The sub on ebay   
> > > right now called the Great Lake's Submarine mentioned earlier, has   
> > > one. Here is the picture.
> > >
> > > http://www.frappr.com/?a=viewphoto&id=4001713&pid=7375620
> > >
> > >
> > > Regards,
> > > Brent Hartwig
> >
> >
> >
> >
> >
> > ************************************************************************
> > ************************************************************************
> > ************************************************************************
> > The personal submersibles mailing list complies with the US Federal
> > CAN-SPAM Act of 2003.  Your email address appears in our database
> > because either you, or someone you know, requested you receive messages
> > from our organization.
> >
> > If you want to be removed from this mailing list simply click on the
> > link below or send a blank email message to:
> > removeme-personal_submersibles@psubs.org
> >
> > Removal of your email address from this mailing list occurs by an
> > automated process and should be complete within five minutes of
> > our server receiving your request.
> >
> > PSUBS.ORG
> > PO Box 53
> > Weare, NH  03281
> > 603-529-1100
> > ************************************************************************
> > ************************************************************************
> > ************************************************************************
>
>
>
>
>
>
>
> ************************************************************************
> ************************************************************************
> ************************************************************************
> The personal submersibles mailing list complies with the US Federal
> CAN-SPAM Act of 2003.  Your email address appears in our database
> because either you, or someone you know, requested you receive messages
> from our organization.
>
> If you want to be removed from this mailing list simply click on the
> link below or send a blank email message to:
> removeme-personal_submersibles@psubs.org
>
> Removal of your email address from this mailing list occurs by an
> automated process and should be complete within five minutes of
> our server receiving your request.
>
> PSUBS.ORG
> PO Box 53
> Weare, NH  03281
> 603-529-1100
> ************************************************************************
> ************************************************************************
> ************************************************************************

--
Jeg beskyttes af den gratis SPAMfighter til privatbrugere.
Den har indtil videre sparet mig for at få 20644 spam-mails.
Betalende brugere får ikke denne besked i deres e-mails.
Hent gratis SPAMfighter her: http://www.spamfighter.com/lda





************************************************************************
************************************************************************
************************************************************************
The personal submersibles mailing list complies with the US Federal
CAN-SPAM Act of 2003.  Your email address appears in our database
because either you, or someone you know, requested you receive messages
from our organization.

If you want to be removed from this mailing list simply click on the
link below or send a blank email message to:
	removeme-personal_submersibles@psubs.org

Removal of your email address from this mailing list occurs by an
automated process and should be complete within five minutes of
our server receiving your request.

PSUBS.ORG
PO Box 53
Weare, NH  03281
603-529-1100
************************************************************************
************************************************************************
************************************************************************