Take manual solenoid valve

The utility model discloses a take manual solenoid valve, be equipped with movable chamber in the piston assembly, and a valve cor. Be equipped with the elastic component between the diapire in piston rod and activity chamber, be equipped with the manual portion that is used for opening the valve clack on the disk seat, manual portion including set up the hand wheel outside the valve body and wear to locate the valve body in the hand lever, the cross -sectional area of hand lever is less than the cross -sectional area of valve port, the hand lever can be on the disk seat the round trip movement of valve port position, can break away from sealed with the disk seat with valve clack jack -up, one of the relative valve clack of hand lever is served and is equipped with the sucking disc, the sucking disc is made by rubber materials, one of the relative valve clack of sucking disc is served and is equipped with big annular and little annular, annulet groove cover is located in the big annular. Improve the back, the