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๐ SIMILAR VOLUMES
them is significantly small, it does not affect the reciprocation of the displacer. As the seal is provided so as not to be restricted axially and radially, the displacer is kept closely contacted with the inner peripheral surface of the cylinder even if the displacer shifts eccentrically.
A metal edge seal ring is formed in a trench made up of a large number of short, connected legs arranged in a perpendicular fashion. Metal is deposited in the trench, and because the metal comprises many short segments, rather than several long, straight sections, the subsequent chemical-mechanical
## April 2011 Sealing Technology ## 15 the pipe connection work and quality of the connection by eliminating the need to form a flare on the pipe. The pipe joint consists of a flare joint body (1), a cap nut (2) and a stop ring (3). The rounded, pressure-contact sloped surface (32) of the stop