The invention discloses a marine air pipe head, which comprises an outer shell (1), an inner shell (2), an end cover (3), a flange interface (4), a buoy (11) and a sealing cover (5), wherein the inner shell (2) is arranged in the outer shell (1), the sealing cover (5) is arranged above the inner shell (2) to form a switching cavity (8), the buoy (11) is of a ball shape and is arranged in the switching cavity, a round hole is arranged on the sealing cover (5), a ventilation cavity (9) is enclosed between the end cover (3), the outer shell (1) and the inner shell (2), the inner shell (2) is of a barrel shape which is provided with an upward opening, the diameter of the switching cavity (8) is slightly bigger than the diameter of the buoy (11), and the outer shell (1) is provided with an air inlet (10) to be communicated with the lower portion of the switching cavity (8). The marine air pipe head is made from light high strength corrosion-resistant materials. The marine air pipe head enables the buoy to be accurately positioned, and rapidly and effectively closes a breathable channel of a cabin, thereby preventing water from entering the cabin and being economical and durable.


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    Title :

    Marine air pipe head


    Contributors:
    ZOU AYIN (author) / ZHOU QINGHUI (author) / JIANG YADONG (author)

    Publication date :

    2015-09-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F16K VALVES , Ventile / B63J Hilfsanlagen auf Schiffen , AUXILIARIES ON VESSELS



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