| 摘要 |
Device for closing containers and pouring liquids from them, comprising a connecting piece that can be mounted on a mouthpiece of the container and has a central valve seat which defines an annular orifice for the outflow of the liquid, and a cap unit screwed to the connecting piece, which is fitted with a pouring spout, whereby the connecting piece has features such that the height of the pouring device is limited and an auxiliary annular chamber is present around the connecting piece, which chamber is equipped with a vent in its base, which vent ensures equalization of pressure inside the container when liquid is being poured out.
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