发明名称 TUBULAR CONNECTION CENTER SHOULDER SEAL
摘要 A metal-to-metal sealing system connecting first and second tubular members includes a first seal configuration on the first tubular member and a second seal configuration on the second tubular member. The first seal configuration includes a first annular groove and a first annular tooth, and the second seal configuration includes a second annular groove and a second annular tooth. The second annular tooth is positioned within the first annular groove with the second annular tooth face engaging the first annular shoulder face to define a first shoulder. The first annular tooth is positioned within the second annular groove with the first annular tooth face engaging the second annular shoulder face to define a second shoulder. Locations of primary sealing contact of surfaces of the members are spaced axially away from the first and second shoulders.
申请公布号 HK1215878(A1) 申请公布日期 2016.09.23
申请号 HK20160103831 申请日期 2016.04.05
申请人 ULTRA PREMIUM OILFIELD SERVICES LTD. 发明人 JUAREZ, Alejandro
分类号 E21B 主分类号 E21B
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