| 摘要 |
A dual carcass flexible hose comprising a first carcass for conveying the fluid and a secondary carcass surrounding the first carcass in such a way as to define a space for retention of the fluid and in which the first and secondary carcasses are connected at each end to a flanged metal tubular connector having an annular metal element surrounding the tubular connector adjacent its flanged end and defining, between its wall and the outer surface of the connect or, an annular chamber in fluid communication with the space between the first and secondary carcass, and a leakage detector device for detecting leakage of the conveyed fluid from the first to the secondary carcass, disposed in fluid communication with the said annular chamber.
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