Isolation Valve

FIG. 1 shows a front view of an isolation valve showing our new design;

FIG. 2 shows a rear view thereof;

FIG. 3 shows a right side view thereof;

FIG. 4 shows a left side view thereof;

FIG. 5 shows a top view thereof;

FIG. 6 shows a bottom view thereof;

FIG. 7 shows a bottom, front and left side perspective view thereof; and,

FIG. 8 shows a partial cross-sectional view thereof, taken along line 8 - 8 in FIG. 4 .

The portions of the design shown in broken lines in FIGS. 1 - 8 are for the purpose of illustrating the environment only and form no part of the claimed design.