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Date: Sun, 24 Sep 1995 20:03:23 -0400 (EDT)
From: Roderick Farb <rfarb@em*.un*.ed*>
To: Ronnie Bell <rbell@cp*.or*>
cc: techdiver@terra.net
Subject: Re: yoke vs din valves

The composites that Luxfer is "beta" testing are due for hydro every 
THREE years. They are being hydro'd as we speak. I don't know what Bill 
Stone uses but there are several types of composite bottles out there.

On Sun, 24 Sep 1995, Ronnie Bell wrote:

> 
> Are the composites that Luxfer the same type as the ones used in Stone's 
> Wakulla project. I understood that they had a 5 year lifetime in that you 
> could not hydro the tanks. My perception was that the steel lined kevlar 
> wrapped tanks were that way. If you think about it we haven't seen much 
> change in tank technology since the early 72s.
> r.b.
>

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