Submarine ballast tank sea valve sealing ring

The invention discloses a submarine ballast tank sea valve sealing ring. The sealing ring comprises a circular rubber ring, wherein the circular rubber ring is formed by a circular rubber tube, one side of the circular rubber ring is connected with a radial short tube which is communicated with an i...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG YAO, WANG HONGJUN, XIONG PENGJUN, XU ZHENGUO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS CYLINDERS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING PISTONS SEALINGS TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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Beschreibung
Zusammenfassung:	The invention discloses a submarine ballast tank sea valve sealing ring. The sealing ring comprises a circular rubber ring, wherein the circular rubber ring is formed by a circular rubber tube, one side of the circular rubber ring is connected with a radial short tube which is communicated with an inner cavity of the circular ring, and a circular spiral spring which is matched with the inner cavity of the circular tube is arranged in the circular rubber tube of the circular rubber ring. According to the submarine ballast tank sea valve sealing ring, the circular spiral spring which is matched with the inner cavity of the circular tube is arranged in the circular rubber tube of the circular rubber ring, the circular spiral spring serves as a framework and is supported in the circular rubber tube, the sealing ring is high in rigidity, the shape of the circular ring can be maintained, when the rubber ring is installed, maintained and replaced on sea valve, and assembling and maintenance workers can assemble the