| 摘要 |
A mechanical seal comprising an elastomeric member, a spring biasing means, a longitudinally floating first member comprising a seal face, a longitudinally non-floating second member and a longitudinally floating third member. The elastomeric member is in sealing engagement with the first member, second member and third members and the spring biasing means are longitudinally positioned between the first member and the second member. One of the first member and the second member is provided with at least one protruding male portion and the other of the first member and the second member is provided with corresponding female portion into which the male portion locates. |
