Tribit magenetic exchange valve of double -deck sealed function

The utility model discloses a tribit magenetic exchange valve of double -deck sealed function, the present invention comprises a valve body, and a valve cor, valve core positioning hole, first electro -magnet, the second electro -magnet, first wiring mouth, second wiring mouth, first valve inside seal circle, a first sprin, second valve inside seal circle, the second spring, valve outside fix round pin, the oil inlet, oil return pipe, a flowline, the 2nd flowline, the flowline sealing washer, first case sealing washer, second case sealing washer, the valve body both ends are fixed with first electro -magnet and second electro -magnet respectively, be fixed with first wiring mouth on the first electro -magnet, be fixed with second wiring mouth on the second electro -magnet, valve core positioning hole and valve body fixed connection and the case of case through both ends is located between first electro -magnet and the second electro -magnet. The utility model discloses an anticipated control to the hydraulic