Vacuum actuated check valve for delivery of a fluid from a pressurized fluid source to a downstream processing tool, a system for controlling the discharge of pressurized fluids and a cylinder and a valve assembly for containing pressurized fluid and controlling the discharge of pressurized fluids

摘要

The invention relates to a re-configured valve design to accommodate a high volume of product in the delivery system and the dispensation of product upon the application of a predetermined vacuum condition on the downstream side of the valve.