Water pressure plug-in type three-position four-way electromagnetic directional valve

The invention discloses a water pressure plug-in type three-position four-way electromagnetic directional valve. The electromagnetic directional valve comprises a first pilot valve, a second pilot valve, a plug-in valve block and first to forth plug-in assemblies, wherein the plug-in valve block is provided with a water inlet, a water return port, a first reversing port, a second reversing port and a pipeline group, and the plug-in valve block is provided with a front mounting hole and a rear mounting hole positioned on the rear side of the front mounting hole; and plug-in assemblies are respectively mounted on the left and right sides of the front mounting hole and the rear mounting hole, and each plug-in assembly respectively comprises a valve core, a valve sleeve, a spring and a control cover plate. The electromagnetic directional valve provided by the invention has the advantages of rapid commutation, high reliability and small leakage rate.