发明名称 FREMGANGSMAATE FOR KOBLING AV FLENSFORBINDELSER PAA ROER
摘要 A method for use in connecting flanges of a tubular joint is disclosed. A uniform pressure is applied to the flanges of the joint up to a desired preselected, measurable compression after which the nuts and bolts used to secure the flanges together are made up hand-tight. The preselected compression applied to the flanges is then released.
申请公布号 NO783176(A) 申请公布日期 1979.03.22
申请号 NO19780003176 申请日期 1978.09.19
申请人 EXXON PRODUCTION RESEARCH COMPANY, 发明人 ORR, WILLIS POINDEXTER,
分类号 B25B5/06;B25B27/16;B25B29/02;(IPC1-7):16L/ 主分类号 B25B5/06
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