| 摘要 |
<p>A tubular joint (10) having two tubular members (12, 14) having an inner end (22, 24) tapered to provide sealing surfaces, means for joining the tubular members together with the tapered end surfaces adjoining each other, and a seal ring (26) having an inner surface (28) and tapered outer surfaces (30, 32) mating with the tapers of the tapered end surfaces and at least one port (34) through the ring from the mid point of one of its tapered outer surfaces to its inner surface.</p> |
