Pipe element coupler and coupling method thereof

A pipe element coupler includes a plurality of coupling members, a gasket disposed in the coupling members and a fastening element. Each of the coupling members includes two engaging keys at two coupling end portions thereof each having an engaging surface that has varying radiuses of curvature. The...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Lu, Zhigang, Zhai, Zhibing
Format: Patent
Sprache:eng
Schlagworte:
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