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R oval ring gasket refers to the metal gasket of oval-shaped section by processing metal materials. It is of pressure energized seal in radial direction. The average diameter of the gasket is slightly larger than the average diameter of the gasket groove.
Features

1.R oval ring gasket is the type of mechanical compression, that is to say it is sealed only by the tightening torque of flanged bolt;

2.R oval ring gasket is used in 6B flanges with standard flanged connections, it has the face seal with good seal performance, but it should have high accuracy;

3.R ring gasket can be used interchangeably with R octagonal ring gasket and RX ring gasket;

4.R oval ring gasket can be reused in the field in the case of the appearance with no damage;

5.he hardness of R oval ring gasket must be15~20HB lower than the mating flange face hardness;

6.The seal faces of R oval ring gasket, including the bevel faces, shouldn't have the scratches, knock marks, cracks and defects. Its surface roughness shouldn't be larger than Ra1.6;