Replacement diaphragm for an irrigation system valve

Description

FIG. 1 is a top perspective view of a replacement diaphragm for an irrigation system valve showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is another side elevational view taken 90 degrees to the left of the side shown in FIG. 2;

FIG. 5 is a third side elevational view showing the side opposite that shown in FIG. 4;

FIG. 6 is a forth side elevational view showing the side opposite that shown in FIG,. 2;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a cross-sectional view taken on line 8--8 of FIG. 7;

FIG. 9 is a top plan view of a second embodiment thereof;

FIG. 10 is a top plan view of a third embodiment thereof;

FIG. 11 is a top plan view of a fourth embodiment thereof;

FIG. 12 is a top plan view of a fifth embodiment thereof;

FIG. 13 is a top plan view of a sixth embodiment thereof;

FIG. 14 is a top plan view of a seventh embodiment thereof;

FIG. 15 is a top plan view of a eighth embodiment thereof;

FIG. 16 is a top plan view of a ninth embodiment thereof;

FIG. 17 is a top plan view of a tenth embodiment thereof; and

FIG. 18 is a top plan view of an eleventh embodiment thereof.