Diaphragm Valve

FIG. 1 is a perspective view of diaphragm valve showing my present design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is another perspective view thereof; and,

FIG. 9 is a cross-sectional view taken along the line 9 - 9 of FIG. 4 .

The broken lines in the drawings illustrate portions of the diaphragm valve which form no part of the claimed design