A valve including a valve body with a cavity and a ball element movably located within the cavity

摘要

Disclosed is a valve including a valve body which incorporates an inverted frusto-conical valve seat, a cavity extending upwardly away from the valve seat, an outlet in communication with the valve seat , a ball element engageable on the valve seat and an inlet communicating with the cavity, the ball element being of a construction such that it floats in the liquid away from the valve seat until the quantity of liquid in the valve is insufficient to prevent the ball element from engagement on the valve seat. (62) Divided out of 512301