Self-centering valve for containers with a seal consisting of two metal rings has a ring-shaped valve seating with a sealing edge and a ring-shaped valve cone with a sealing surface

摘要

A valve seating (11) is firmly linked to a valve body (10). A ring-shaped valve cone (3) is held with play between 0.2 and 1.0 mm in position between a first flange (2) fixed to a container (1) and fitted with a container opening (5) and an outlet-housing flange (21) linked to the first flange so as to be detachable from it.