Rexroth 4WE6J61/EW11ON9DK25L 4/3 Way Float Center Hydraulic Check Regulatedassembly section numbers are in order from valve down to manifold 4WE6J61 EW11ON9DK25L valve number Z2S 6 1 64 V Pilot operated check valve ZDR 6 DA2 43 75Y 12 pressure reducing direct operated S2FS 6 2 42 2QV double throttle check valve MAX pressure 315 bar 110 120V 50 60Hz Coil assembled on a 4 port O ring boss aluminum manifold