FIG. 1 is a top, front, left perspective view of a valve showing our new design in a first position;
FIG. 2 is a top plan view thereof in the first position;
FIG. 3 is a front elevational view thereof in the first position;
FIG. 4 is a right side elevational view thereof in the first position;
FIG. 5 is a left side elevational view thereof in the first position;
FIG. 6 is a rear elevational view thereof in the first position;
FIG. 7 is a bottom view thereof in the first position;
FIG. 8 is a top, front, left perspective view thereof in a second position;
FIG. 9 is a top plan view thereof in the second position;
FIG. 10 is a front elevational view thereof in the second position;
FIG. 11 is a right side elevational view thereof in the second position;
FIG. 12 is a left side elevational view thereof in the second position;
FIG. 13 is a rear elevational view thereof in the second position; and,
FIG. 14 is a bottom view thereof in the second position.
The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design.