Air valve

Description

FIG. 1 is a front perspective view of an air valve showing our new design;

FIG. 2 is a rear 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;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The dash-dash broken lines in the drawings depict the portions of the air valve that form no part of the claimed design.

Claims

The ornamental design for an air valve, as shown and described.