FIG. 1 is a perspective view of an expansion valve showing our new design;
FIG. 2 is a front, elevation view thereof;
FIG. 3 is a top, plan view thereof;
FIG. 4 is a bottom, elevation view thereof;
FIG. 5 is a left-side, elevation view thereof; and,
FIG. 6 is a right-side, elevation view thereof.
The broken line showing unclaimed portions in FIGS. 5 and 6 forms no part of the claimed design