Dispensing closure cartridge valve system

摘要

A cartridge for a closure, and a closure containing such a cartridge, are provided for accommodating the dispensing of a liquid product from a container. The cartridge includes a body, a valve seated in the body, and a retainer engaged with the body to hold the retainer and body in a clamping relationship retaining the valve in position on the body. A standardized valve and overall cartridge design may be employed with a variety of different closure housings for different containers.