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Posted by J.P. Aragon on March 07, 2002 at 20:50:38:
In Reply to: pressure reducing valve posted by zee on February 22, 2002 at 06:17:05:
: what devicces are needed before and after prv?
: thanks.....
It's not a bad idea to put a strainer upstream of your prv. Isolation valve up and downstream. Pilot connection 10 pipe diameters downstream of prv.