Rubber sealing ring for check valve

The rubber sealing ring for the check valve comprises a ring body and an inner ring, a heat dissipation layer is arranged in the ring body, a wear-resisting layer is fixedly connected to the bottom end of the heat dissipation layer, an anti-corrosion layer is fixedly connected to the bottom end of t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	GAO XUEFEN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CYLINDERS ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM LIGHTING MEANS FOR DAMPING VIBRATION MECHANICAL ENGINEERING PERFORMING OPERATIONS PISTONS SEALINGS SHOCK-ABSORBERS SPRINGS THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	The rubber sealing ring for the check valve comprises a ring body and an inner ring, a heat dissipation layer is arranged in the ring body, a wear-resisting layer is fixedly connected to the bottom end of the heat dissipation layer, an anti-corrosion layer is fixedly connected to the bottom end of the wear-resisting layer, and an inflation layer is fixedly connected to the bottom end of the anti-corrosion layer. An inflation cavity is formed in the inflation layer, a damping layer is fixedly connected to the bottom end of the inflation layer, a first fixing block is fixedly connected to the interior of the damping layer, a first supporting rod is fixedly connected to the surface of the first fixing block, and a second supporting rod is fixedly connected to the surface of the first supporting rod. A second fixing block is fixedly connected to the bottom end of the second supporting rod, a first spring is arranged at the top end of the second fixing block, a second spring is fixedly connected to the side wall o