| 摘要 |
<p>Bung sealing device (1) for a tight-head drum (2), especially a drum made of plastic for transporting liquids, comprises an annular shoulder (8) with an annular web formed in the inner end of a threaded bore of a bung support (3) as a sealing bed for a sealing ring (5) clamped between the annular shoulder and the bung (4). Preferred Features: The bung has a pressure shoulder (11) for the sealing ring and a seal support (14) which protrudes into the bung opening of the drum formed by the annular shoulder of the bung support.</p> |
