FIG. 1 is a top, front, left side perspective view of an elecgtromagnetic valve, emboding our new design;

FIG. 2 is a top, rear and right side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a top plan view thereof.

The undisclosed bottom surface forms no part of the claimed design.