Expansion valve

Description

FIG. 1 is a top, front and left perspective view of an expansion valve comprising a new, original and ornamental design;

FIG. 2 is a rear view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left view thereof; and,

FIG. 7 is a right view thereof.

The broken lines shown in the figures illustrate portions of the expansion valve that form no part of the claimed design.

Claims

The ornamental design for an expansion valve as shown and described.