密封盖 abdichtungskappe; air tight lid; airtight cover; gland bonnet; joint cap; packing gland; seal casing; sealed cap; sealed cover; sealing cover; sealing gland 压封盖 squeeze cap .
基于1个网页-相关网页
lead seal casing patch 铅封式套管修补器
lead seal casing patch tool 铅封式套管修补器
gas seal casing 气体密封套
slips seal casing hanger 卡瓦密封套管悬挂器
casing seal 套管密封件
Flexible waterproof casing seal 柔性防水套管密封圈
PW, PWF mainly by the pump cover, pump casing, impeller, shaft seal, shaft, and bracket the composition of such components.
PWF主要由泵盖、泵壳、叶轮、轴封、轴、和托架等零部件组成。
A device used on the outside of the casing of a well to seal off formations or to protect certain zones.
为封堵地层或保护某些层段在井内套管外面所用的装置。
The material used to permanently seal annular Spaces between casing and borehole walls.
用于永久封隔套管和井壁之间的环型空间的材料。
应用推荐