The pilot-to-open check valve RPL10121 is a spring-loaded cartridge poppet valve which permits the flow in one direction and blocks it in the other. By applying a sufficient pressure at third port the valves opens even in the opposite direction. In addition, this valve has a separate leakage oil connection and and a pilot line. Cavity (metric) M 22 x 1.5.
Qmax = 80 l/min
Pmax = 350 bar
