K22J-W系列是二位二通管接截止式换向阀。该阀结构合理，动作可靠，维修方便，尤其适用于较为恶劣的工作环境。分电控和气控两种。
K22J-W series is 2/2 way poppet valve for line Mounting.Streamlined sructure,
reliable action easy of maintenance,and especially suites to tough work conditions.Tow types:solenoid pilot control
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