Composite toroidal gasket ring for ball valves

摘要

A gasket for use with a ball and valve, the gasket comprising an oval support and a toroidal gasket. The oval support further comprises a horizontal section and a vertical section, the horizontal section and vertical section attached to form a groove. The groove is defined by a tooth on one of the sections. The toroidal gasket is fixedly attached to the oval support and the toroidal gasket is inserted into the groove.