Posted by Russ Roth on Friday, December 29, 2006 at 11:04:47 :
In Reply to: Re: Hmmm... posted by Gary Troxel on Friday, December 29, 2006 at 09:40:41 :
Gary,
Sounds like what you are thinking of is a residual valve. It prevents the discs from applying between 35 and 135 PSI. Different function than what a proportioning valve does.
RR
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