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LXF型持续轮回阀

LXF型持续轮回阀

LXF型持续轮回阀事用于持续轮回钻井艺中的一种核心东西。目标事了处通例钻井及起下钻接卸单根或立柱常, 果截至/开端轮回惹起的环空中压力颠簸而带来的一系列井下绩。
Model LXF Continuous Circulating Valve

Model LXF continuous circulating valve is a kind of key tools used in continuous circulating well-drilling technology. The purpose is to solve a series of problems under the well caused by annulus pressure fluctuation due to the stop/start the circulation when unloading a single column during the well-drilling and stripping-in process.

作者speedyweb 作者speedyweb vn9911威尼斯人手机版