4/3-way solenoid valves Solenoid valves are used to actuate 3/2-way valve cartridges in electro-hydraulic control units Learn more 3/2-way solenoid valves for control units Solenoid valves are used to actuate 3/2-way valve cartridges in electro-hydraulic control units. Learn more Manual 4/3-way valves HV4 Manual 4/3-way valves HV4 can be used to actuate small hydraulic cylinders. Learn more 3/2-way valve cartridges 3/2-way valve cartridges provide quick actuation of the function. Learn more