| 摘要 |
<p>The flange connection has two pipes lines (1,2), spherical surfaces (8,9), flanges (4,5), sealing (6), and clamping connection, where the inner surface of the latter pipeline is provided with the former spherical surface. The former spherical surface is provided with the former flange by a change over (11). The spherical surface of the former pipe line is adjusted by the latter flange in the inner side of the former spherical surface of the latter pipeline.</p> |
