Vapor control valve with a metallic sealing element

摘要

A fuel vapor control valve for use in a vehicle fuel system is provided. The control valve has a rollover valve assembly with a valve member defining a point-bearing surface, a housing with an opening, and a chamber. The housing is mountable to a fuel tank. The valve member is movable within the chamber and a sealing element is movably located on the point-bearing surface of the valve member. The sealing element may be metallic and is configured to releasably seal the opening when the valve member is urged in a direction towards the opening.