Seat ring for butterfly valve

Abstract

Description

FIG. 1 is a perspective view of a seat ring for a butterfly valve showing our new design;

FIG. 2 is a front view thereof, the rear view is identical thereto;

FIG. 3 is a right side view thereof, the left side view is identical thereto;

FIG. 4 is a top plan view thereof, the bottom plan view is identical thereto;

FIG. 5 is a cross-sectional view taken along line 5-5 shown in FIG. 2;

FIG. 6 is a cross-sectional view taken along line 6-6 shown in FIG. 3;

FIG. 7 is a cross-sectional view taken along line 7-7 shown in FIG. 3; and,

FIG. 8 is a cross-sectional view of the seat ring for a butterfly valve in use with the butterfly valve.

The broken lines shown in the figures are included for the purpose of illustrating environment and form no part of the claimed design.

Claims

The ornamental design for a seat ring for butterfly valve, as shown and described.