Fecha de publicación: 06/08/2021 Fuente: Wipo Olive Table The utility model discloses a novel combination valve floater which comprises a first valve piece and a second valve piece, a concave table is machined on the side portion of the first valve piece, the second valve piece is arranged on the concave table, a sealing cover is arranged on the top of the first valve piece, an installation hole is formed in the center of the sealing cover, a sealing gasket is installed in the installation hole, and a vent hole is formed in the center of the sealing gasket. Due to the fact that the periphery of the bottom of the sealing gasket is machined to be of the conical structure, the sealing gasket can be assembled only by being inserted into the sealing cover when the sealing gasket is assembled with the sealing cover, assembling is more efficient, sealing performance is better, and the sealing gasket can be used in an automobile fuel tank.