| 摘要 |
A hose coupling includes a connector having one or more ports each having an enlarged outer duct and an inclined segment disposed between the duct and the port. One or more gaskets are disposed in the port and engaged with an inclined surface of the duct, a ferrule includes a threaded end for threading with the duct, and for forcing the gasket between the connector and the ferrule and the hose. The ferrule includes an inclined surface, a sleeve is disposed in the ferrule, and engaged between the gasket and the ferrule, and includes a number of orifices to receive spherical members which are engaged between the inclined surface of the ferrule and the hose, to solidly secure the ferrule and the hose together.
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