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Date: Mon, 08 May 2000 16:14:28 -0400
From: Joe C <polarbea@sa*.ne*>
Organization: Polar Bear, Inc.
To: jim@pa*.co*
CC: Bob s <szczepanski@te*.co*>, techdiver@aquanaut.com
Subject: Re: burst disks
I read it that he wants use a LP port plug to close the valve burst disc
opening and bypass the potential failure point of having a burst disc.

Joe


jim Thompson wrote:
> 
> OK guy's -  I should not ask...... But; are you tiring to make a LP OPV? LP
> should be below 150 PSI during normal operations, OPV's are general used for
> argon etc. (suit inflation) as a safe guard for a runaway first stage.
> 
> A normal burst disk controls HP gas!
> 
> JT
> 
> -----Original Message-----
> From: Joe C [mailto:polarbea@sa*.ne*]
> Sent: Monday, May 08, 2000 9:43 AM
> To: Bob s
> Cc: techdiver@aquanaut.com
> Subject: Re: burst disks
> Importance: Low
> 
> Appearing to be the same could kill you if the threads are incorrect and
> the plug blows out.  You need to verify the thread from a manufacturers
> schematic on both the valve and the plug.  I have seen two different
> threads work together in as much as they will "fit" but they would never
> withstand a the stress of a full load.
> 
> Hope this helps.
> 
> Joe Citelli
> 
> Bob s wrote:
> >
> > has anyone tried replacing the burst disk with the regulator LP port
> > plugs? the threads appear to be same. the LP plug does screw in. if I
> > use the nylon washer from the burst disk, will this plug work?
> >
> > bob s
> > Some days it is just not worth gnawing through the restraints.
> >
> >
> >
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