Structural Design and Experimental Study of Ball-Actuated Multi-Cycle Bypass Valve

The multi-cycle bypass valve is used as a tool for changing the local circulation by repeated switching bypass according to the actual needs of drilling and completion. It is mainly used for large-displacement rapid lost circulation control and well washing. To address the complex easy-to-lost circu...

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Autori principali:	Zuo Yongqiang, Wang Degui, Wang Xiaohong, You Na, Xi Qinyang, Zhang Hongqiao
Natura:	Artigo
Lingua:	Chinês
Pubblicazione:	Editorial Office of China Petroleum Machinery 2019-01-01
Serie:	Shiyou jixie
Soggetti:	ball-actuated bypass valve multiple-actuated principle test composite seal pressure build-up
Accesso online:	http://www.syjxzz.com.cn/thesisDetails#10.16082/j.cnki.issn.1001-4578.2019.09.008
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