Sealing ring with low-temperature sealing performance

The utility model discloses a sealing ring with low-temperature sealing performance, which comprises a sealing ring body, a flange is integrally formed on the left side of the sealing ring body, an embedding groove is integrally formed on the right side of the sealing ring body, a cavity is formed i...

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Bibliographische Detailangaben
Hauptverfasser:	ZHENG LIQIN, TANG ZHENGJUN, ZHENG SHUNLIANG, ZHENG SHUNFA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CYLINDERS ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PERFORMING OPERATIONS PIPES PISTONS SEALINGS SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a sealing ring with low-temperature sealing performance, which comprises a sealing ring body, a flange is integrally formed on the left side of the sealing ring body, an embedding groove is integrally formed on the right side of the sealing ring body, a cavity is formed in an inner cavity of the sealing ring body, and toughening fibers are filled in the inner cavity. The sealing ring body comprises a base material layer, the surface of the base material layer is coated with a heat preservation layer, the surface of the heat preservation layer is coated with a heat insulation layer, the toughening fibers are made of nylon fibers, the nylon fibers are of a double-strand design, and the base material layer is made of low-temperature-resistant rubber. According to the sealing ring, the sealing ring body, the base material layer, the heat preservation layer, the heat insulation layer, the flanges, the embedded grooves, the cavities and the toughening fibers are used in cooperation, the