发明名称 TOOL FOR POLISHING WELLHEAD SEAL SURFACES
摘要 A tool for polishing a seal surface of a wellhead assembly includes a cylindrical tool body having a base member and a tubular skirt member (31) extending from the base member. Circumferentially spaced axial slots (59) extend through the skirt member and a polishing belt is woven through the slots.
申请公布号 WO2015065757(A3) 申请公布日期 2015.11.26
申请号 WO2014US61484 申请日期 2014.10.21
申请人 GE OIL & GAS PRESSURE CONTROL LP 发明人 MONJURE, NOEL, ANTHONY;BORAK, EUGENE, ALLEN;HELVENSTON, ANDREW, BROWNE
分类号 E21B41/00;B24B21/02;B24D9/04;B24D13/02 主分类号 E21B41/00
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