| 摘要 |
A seal is disclosed for dome-shaped covers (1) of tanks or the like provided with a groove (2) for a sealing element (4). The sealing element (4) is impregnated so as to be liquid and/or gastight. A microporous, expanded sealing strip (8) made of PTFE is inserted between the sealing element (4) and the bottom (6) of the groove (8). |
