| 摘要 |
<p>A dispenser valve system for a receptacle which in its lower region is fitted with an aperture in its wall, comprising the features below: - An annular adapter affixable in the aperture (14), - A tubular valve housing (30) that can be received by the adapter in frictional or geometrically interlocking manner, - A tubular valve member (38) that can be received in displaceable manner by the valve housing (30) and is fitted at one inner end with a sealing cup (58) which cooperates in sealing manner with an opposite sealing surface of the valve housing (30), the valve member (38) comprising at least one radial compensating aperture (44) near the sealing cup (58) - A valve spring (52) in the valve housing (30) acting on the valve member (38) and biasing the valve cup (58) toward the valve housing (3), and - A spout (42) at the other outer end of the valve member (38).</p> |
