THIS IS NEW NEVER OPENED AND IN THE ORIGINAL PACKAGE 3:1 pilot ratio, standard capacity counterbalance valve FACTORY PRE-SET AT 2500 PSI BUT CAN BE ADJUSTED UP TO 4000 PSI Counterbalance valves with pilot assist are meant to control an overrunning load. The check valve allows free flow from the directional valve (port 2) to the load (port 1) while a direct-acting, pilot-assisted relief valve controls flow from port 1 to port 2.
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