发明名称 Live-tapping sleeve with an integral seal for making a tapping in a pipeline
摘要 The invention relates to a live-tapping sleeve with an integral seal. The sheath of a half-sleeve 2 is shaped so as to receive, at its base, a single seal 11 interposed between a pipeline 3 and a connection element 8 against which it seals, at least one appended member 13, 14 being provided to improve this sealing. Application to pipeline connection. <IMAGE>
申请公布号 FR2610695(A1) 申请公布日期 1988.08.12
申请号 FR19870001599 申请日期 1987.02.10
申请人 JAYOT FRERES CIE ETS 发明人 PIERRE DURY
分类号 F16L41/06;F16L47/34;(IPC1-7):F16L41/06 主分类号 F16L41/06
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