09-09-2015 дата публикации
Номер: CN0204628609U
Принадлежит:
The utility model provides a valve, which comprises the following components: a valve body, first case, the second case, two valve rods, two adjusting collars and many centre grippings arm, the inner space of valve body extends to the both ends of valve body, two cases all are located the inner space and remove with the inner wall abut against of valve body and the extending direction that can follow the tip of valve body, two cases are when being laminated to the neighbouring end of two cases by the removal each other, seal valve, the both ends of valve body are equipped with the perforation that communicates with the inner space respectively, two of two valve rod passing through valve body is perforated and is connected with two cases respectively, and can remove by relative valve body, a plurality of centre gripping arms divide into two sets ofly, two sets of centre gripping arms be located respectively the both ends of valve body the outside and with valve body fixed connection, two ...
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