| 摘要 |
<p>Apparatus for processing a liquid substance, in particular a foodstuff, which apparatus comprises a seat (4) and a valve (3), the latter being suitable for acting together with the seat (4), whereby during operation the liquid substance is forced through between the valve (3) and the seat (4), whereby the seat (4) and at least the part of the valve (3) which during operation comes close to the seat (4), and in certain applications an impinging ring (5) in the vicinity of the valve's seat (4) consist of advanced ceramic material. <IMAGE></p> |
