The ornamental design for a watervalve, as shown and described.
FIG. 1 is a front perspective view of a water valve according to the present invention.
FIG. 2 is a front view of the water valve of FIG. 1.
FIG. 3 is a rear view of the water valve of FIG. 1.
FIG. 4 is a left side view of the water valve of FIG. 1.
FIG. 5 is a right side view of the water valve of FIG. 1.
FIG. 6 is a top view of the water valve of FIG. 1; and,
FIG. 7 is a bottom view of the water valve of FIG. 1.
The dashed lines shown on the front face of the knobs and on the rear water valve define the bounds of the claimed design and no claim is made to the material illustrated with dashed lines thereof.