Patent ID: 8608005
Filing Date: 2013-12-17
Classification: F16K,H01M,Y02E

Abstract:
1. A valve plug for sealing off a container opening comprising: a valve body which can be fitted on the container opening and is composed of a first, rigid plastics material, and having a valve element which is integrally connected to the valve body and is composed of a second, elastic plastics material which is more elastic than the first plastics material, with the valve element having a sealing surface section, which can be fitted in a leak-tight manner on a bearing edge, and a connecting part which extends from the sealing surface section radially through an opening in the valve body to a holding section which is held on an outer periphery of the valve body, with the sealing surface section being held by the connecting part without axial support of the sealing surface section, wherein the sealing surface section has an annular sealing lip which points in the direction of a plug part, the height of the sealing lip varies annularly over the periphery of said sealing lip.