On Wed, 01 Oct 2003 18:49:56 +0100, Frank Sweeting
wrote:



2 & what would you fit as isolating valves - are handle operated 90 degree
ball shut off valves any good over long periods of time?



I've used lever ball valves and found them fine over a 3 year period
so far.

Certainly they are better than gate valves.



..andy

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