YS 91 ac - Check valves

[jim ivey]

Ron
I like it.Cool words.
Jim I

jivey61 at msn.com





>From: Ron Van Putte <vanputte at nuc.net>
>Reply-To: discussion at nsrca.org
>To: discussion at nsrca.org
>Subject: Re: YS 91 ac - Check valves
>Date: Thu, 10 Apr 2003 12:45:08 -0500
>
>
>
>jim ivey wrote:
>
>>This is not enough saftey margin to warrant the cost of two valves.Buy two 
>>and keep one for replacement when in doubt.
>
>All this discussion about redundancy and safety margins reminds me of the 
>old saying about twin engine airplanes:  When one engine quits, you have 
>just enough power left to get you to the site of the crash.
>
>Ron Van Putte
>
>
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