Centurion新型循环阀_中国气动阀门网_新浪博客

译文:
利用这种循环阀在钻井过程中,可以扩展早先的落球或在液流作用下的循环能力。 这种循环阀主要是为钻井阶段,要求高循环速度和改变流动通道而设计的。采用该工具,可促进钻井岩屑的有效排出,并可在不影响井底总成灵敏元件的情况下,挤注无循环物小段塞。液流分离钻井可优化通过井底总成的液流水力学原理,{zd0}限度地清洗井眼,使大直径井中形成的钻屑最少。 这种新型循环阀可保持静止状态,直到活动钢球座上加上压力为止。特定尺寸的球无论处于打开还是关闭位置,电缆均可通过工具,这对放射源必须回收是很重要的。旁通球捕捉器下入时,球下落装置可移动到该工具下方,使小球连续通过钻杆下落。在某些情况下,电缆或陀螺工具,也可通过循环阀/旁通球捕捉器组合回收。

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原文:
Using this cycle valve in the drilling process can be extended down earlier in the flow under the action of the ball or the ability to recycle. This cycle valves primarily for the drilling phase, for high cycle speeds and designed to change the flow path. Use the tool to promote the effective discharge drilling cuttings, and can not affect the bottom assembly of sensitive components of the case, the squeeze cycle of material in short sections without plug. Flow separation can be optimized drilling fluid flowing through the bottom hole assembly mechanics to maximize the cleaning hole, so that the formation of large-diameter wells at least cuttings. The new cycle valve can remain dormant until the activity with the pressure until the ball seat. Whether a particular size of ball is open or closed position, cables are available through tools, which must be recovered radioactive sources is very important. Pass the ball under the seeded catcher, the ball can be moved to the whereabouts of devices below the tool, so that the whereabouts of the ball straight through the drill pipe. In some cases, cable or top tool can also be circulating valve / bypass combination of recycling the ball catcher.


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