7" 70 Mpa DST Drill Stem Test Tools Full Bore Retrievable Circulating Valve
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...Full Bore Retrievable Circulating Valve Introudction of Retrievable Circulating Valve The Retrievable Circulating valve designed with Full opening features is applied for drill stem testing service and flow operation. The full bore retrievable circulating valve a sort of locked-open/locked-closed valve, so that the circulating valve serves as both a circulating valve and bypass. Application of the Retrievable...
Techcore Oil Tools Co.,Ltd,
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RTTS Full Bore Retrievable Circulating Valve For Downhole Testing
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... valve is a locked-open/locked-closed valve that serves as both a circulating valve and bypass in drill stem testing service. The clearance between the RTTS packer (or any hookwall packer) and the casing ID is relatively small. To reduce the ......
XI‘AN ZZTOP OIL TOOLS CO.，LTD
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APR Tools RTTS Circulating Valve For Drill Stem Testing Service
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... Circulating Valve For Drill Stem Testing Service The RTTS Circulating Valve is a full bore retrievable circulating valve with locked-open/locked- closed design, the RTTS circulating valve can serve as both a circulating valve and a bypass. This valve......
XI 'AN ZZ TOP OIL TOOLS CO.,LTD
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Industrial Usage and Flange Ball Valve Full Bore with Dead Man Spring Return Handle
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...Full bore Size: DN6-80 Handle with locked device Working Presure: 1000PSI (6.5Mpa) The spring ball valve only needs to rotate 90 degrees and a small turning torque to connect the circulation of the medium, loosen the handle of the ball valve, and automatically rebound and reset under the action of the spring. Name Xt-Wcb Spring Return Flange/Thread Ball Valve......
Xuteng Valve Group Co., Ltd.
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Alloy Steel 381mm API Releasing Circulation Junk Basket
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... blades and hand tools, etc.. During operation, with the steel ball dropped into the valve seat, fluid flow in a continuous stream to the center of the tool and up through return ports in the upper end of the barrel, all junk is thus carried into the...
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
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Oilfield downhole fishing overshot, Bowen 50 series Releasing and Circulating Overshot
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...valve is a manually operated ball type drill stem valve; it is divided into upper Kelly valve and lower Kelly valve. The upper Kelly Haige offers full series of downhole fishing tools for oil and gas industry. Which includes the Series 150 overshot, Junk Basket, Junk Subs, Taper Taps, Die Collar etc. The 150Series Overshot is aReleasing and Circulating Overshot which is an external fishing tool to engage, pack off and retrieve......
Shaanxi Haige Machinery Co.,Ltd
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Drop-In Check Valves The Smart Choice For Industrial Application
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...valves prevent return flow during a kick and are suitable for most drilling situations in which return flow through the drill string is a risk and normal operation requires the benefits of a full-bore sub. By preventing upward flow through the drill pipe and allowing fluid to be pumped downward to circulate the well, the valves......
XIAN ATO INTERNATIONAL CO.,LTD
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