Sealing principle: After the gasket is pressed between the sealing surfaces, it begins to deform. As the specific pressure increases, the deformation of the gasket also increases, gradually squeezing the surface layer of the gasket into the trough of the sealing surface, filling the entire trough and preventing the medium from penetrating from the interface. When the two sealing surfaces are affected by certain factors and the distance between them increases, the gasket has a rebound force and becomes thicker, filling the increase in the distance between the sealing surfaces and preventing the medium from leaking from the interface.
