reducing feature, it is also suitable for systems with high pressure supply source and/or relatively low flow. in the set position, the line-pressure supplied to the main valve's control chamber [ ] via the priming line [ ], through a check valve [ ], and an accelerator [ ] with priming restriction,...
or upstream pressure. upon sensing flow in excess of setting, it shuts off drip tight and locks (until it is manually reset). n "older" burst susceptible networks n vulnerable network infrastructure facilities n networks at risk of mechanical damage n flow and leakage reduction n system maintenance...