| 摘要 |
<p>Device for supplementary construction of a fluid counter (2) for pipes (1,1') under pressure including a branch mounting (40), two pipes (1,1'), fluid tight seal-supports (41), branching elements (43) with streaming guide insert (50), where the seal-supports (41) include a hollow space (46) containing spring elements (10) positioned with a number of tongues with their tips lying on the tubes.</p> |
