1, Pilot-oriented mode:optional for internal or external;
2, Structure in sliding column mode:good tightness and sensitive reaction;
3, Three position solenoid valves have three kinds of central function for your choice;
4, Double control solenoid valves have memory function;
5, Internal hole adopts special processing technology which has little attrition friction,low start pressure and long service life;
6, No need to add oil for lubrication;
7, It is available to form integrated valve group with the base to save installation space;
8, Affiliated manual devices are equipped to facilitate installation and debugging;
9, Several standard voltage grades are optional;