boll-weevil hanger
... boll-weevil corner 新工人的工作位置 boll-weevil hanger 油管悬挂器 boll-weevil stunt 严重失职 ...
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用于井口装置中油管悬挂器(tubing hanger)和上法兰(adapter flange)之间的密封。
液压锁定油管悬挂器 hydraulic-lock tubing hanger
卡瓦式油管悬挂器 slip suspending tubing hanger
轻型抽油管悬挂器 light-duty safety clamp
旋转锁紧油管悬挂器 rotation-lock tubing hanger
非定向油管悬挂器 nonorienting tubing hanger
油管悬挂器密封圈 tubing hanger neck seal
油管悬挂器总成 Tubing spool assembly
套管和油管悬挂器 Casing and Tubing Hangers
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油管四通和油管悬挂器分两种密封结构形式,一种是直 座式橡胶密封,一种是 锥 座式金属硬密封,可根据不同需要确定其选用形式。
The seals of tubing spool and tubing hanger are classified as two types:vertical rubber seal and tapper metal seal. Users can select one of them upon their requirement.
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