| abstract |
In a valve device in a connection piece, it is provided that the valve body is configured as a valve flap (20) with a closed surface, which valve flap is mounted in the connection piece via an elastic radial tongue (21) and rests against an annular supporting surface (26) in the closed position, and that the sliding member pivots the valve flap (20) in opening direction about the radial tongue (21) by pressure against its closed surface. |