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;