发明名称 PIPE COUPLING
摘要 A pipe coupling for connecting a pipe (6) to a fitting (5). The coupling comprises an annular assembly (1) incorporating a gripping ring (4) for inserting into a radial gap between the pipe (6) and the fitting (5), and means (8, 9) for applying an axial load to the annular assembly (1) so that the gripping ring (4) is biased radially against the pipe (6). The gripping ring (4) is defined by a plurality of separable segments dimensional such that when the annular assembly (1) is axially compressed each of the segments is biased against the pipe (6).
申请公布号 WO9007671(A1) 申请公布日期 1990.07.12
申请号 WO1989GB01514 申请日期 1989.12.20
申请人 PARKFIELD GROUP PLC 发明人 STANIFORTH, GRAEME
分类号 F16L19/08;F16L25/10;F16L47/04 主分类号 F16L19/08
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