| 摘要 |
This invention relates to a tap insert which is used for closing or separating conduits and can be introduced into a valve housing ( 1, 17 ) for valve inserts. An external thread ( 12, 23 ) is provided at the outside of the tap insert ( 2, 16, 21 ). The insert can be screwed in a receptacle ( 5 ) of a valve housing ( 1, 17 ) by means of said thread, whereby the receptacle is provided for valve inserts.
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