... sealing rubber ring 密封橡皮圈 sealing caulking ring 密封隔环 multichamber mould for sealing o ring o形密封圈多腔模具 ; O形密封圈多腔模具 ...
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填料采用柔性性石墨材料，密封性可靠。用户有要求时可提供填料隔环和注油脂结构。
Packing uses flexible graphite for dependable sealing performance. If request by users , packing spacer ring and greasing mechanism can be available .
此种挡砂器由上接头(1)、中心管(2)、挡环(3)、密封件(4)、隔环(5)、调节环(6)和喇叭口(7)组成。
The sand retention apparatus is composed of an upper joint (1), a central tube (2), a retention ring (3), a sealing element (4), a spacing ring (5), an adjusting ring (6) and a bell mouth (7).
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