ZFS-L20 is a manually operated directional valve which consists of several valves and mainly used for engineering,hoisting and transporting, press and other machineries to realize centralized control for several actuators.This valve includes a relief valve and a check valve. When spool is in neutral position,unload the pressure circuit.It has
common inlet port P and return port O with threaded connection and each section has two working ports for connecting hydraulic cylinders or motors. Spool control position arrangement has two types-spring return and no spring detented.

ZF S - L 20*-Y*-* * * *