Check valve housing

Description

FIG. 1 shows a front view of a check valve housing incorporating the present design, the rear and side views being the same.

FIG. 2 shows a top, front perspective view of the check valve housing of FIG. 1.

FIG. 3 shows a bottom view of the check valve housing of FIG. 1; and,

FIG. 4 shows a top view of the check valve housing of FIG. 1.

Claims

The ornamental design for a check valve housing, substantially as shown and described.