| 摘要 |
<p>A joint closure comprises an end member (10a) and a sleeve (16a) having an inturned end which seats on a peripheral surface (8a) of the end member and against a radial flange or ring (20a) of the end member with the interposition of a ring seal (13a). The inturned end exhibits limits flexibility allowing tolerances to be accommodated whilst maintaining the seal.</p> |
