发明名称 Arrangement for assembly of pipe flanges, comprising spacers positioned between the pipe flanges
摘要 An arrangement at pipe flange connections (1) of the type in which the flange halves (2, 4) of the pipe connection (1) are squeezed together by means of screw-bolt joints (8) during assembly, and where one or more spacers (18) are positioned between the pipe flange halves (2, 4).
申请公布号 US2004150226(A1) 申请公布日期 2004.08.05
申请号 US20040476125 申请日期 2004.03.30
申请人 HYSTAD ANN HELEN 发明人 HYSTAD ANN HELEN
分类号 F16L23/02;F16L23/16;(IPC1-7):F16L17/00 主分类号 F16L23/02
代理机构 代理人
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