The ornamental design for an electromagneticvalve, as shown and described.
FIG. 1 is a top perspective view of an electromagnetic valve terminal showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left view thereof;
FIG. 5 is a right view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines shown in the figures are for the purpose of illustrating portions of the electromagnetic valve and form no part of the claimed design.