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Posted by Gary Oaks on November 27, 2006 at 13:15:48:
In Reply to: Spence Pilot Operated Regulator problem posted by Gary Oaks on November 26, 2006 at 15:24:25:
Found our problem.....the wrong pilot valve was installed. The present unit is used to maintain a set pressure in the tank downstream of the valve and we need the unit to control the back pressure up stream of the valve.