| 摘要 |
<p>A plastic pipe union consists of a first pipe terminating in an angled flange fitting, and a second pipe terminating in a matching flange fitting, whose interfaces together form an angled union (40) with a snaplock (22). The neck of each fitting incorporates a heater wire (31) that is activated after assembly to effect a weld join between the two fitting and a pipe section.</p> |
