发明名称 FRAC SYSTEM SPLIT RING DEVICE
摘要 A wellhead system, in an embodiment, includes a first wellhead component with an internal bore, and a second wellhead component with a lower end disposed within the first wellhead component internal bore and an upper end disposed outside of the first wellhead component internal bore. The upper end of the second wellhead component has a groove disposed on an outer surface thereof. The wellhead system also includes a retaining member with a plurality of sections, wherein a portion of the retaining member is at least partially disposed in the groove on the second wellhead component, the retaining member is coupled to the first wellhead component, and an anti-rotation mechanism engages both the retaining member and the second wellhead component.
申请公布号 CA2709688(A1) 申请公布日期 2009.07.16
申请号 CA20082709688 申请日期 2008.12.16
申请人 CAMERON INTERNATIONAL CORPORATION 发明人 NGUYEN, DENNIS P.
分类号 E21B33/068 主分类号 E21B33/068
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