ZL 25 type valve is a manually operated directional valve, which consists of several sectional valves. With high operating pressure, small compact package, no leakage and universal purpose, it can be used in hydraulic systems for hoisting and transporting, mining, engineering and other machineries to realize centralized control of several hydraulic actuators.The valve is equipped with a safety valve and a check valve. If necessary, user can fit an unloading valve or a discharging valve between the operating chamber and return chamber in any section valve so as to combined circuit. More spool
arrangement has two types-no spring detented and spring centering to meet different requirements

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