| 摘要 |
<p>A pipe connecting structure for a header tank of a heat exchanger having a connection opening, the connecting structure comprising a spigot or stub, projecting from the connection opening of the header tank, and a connection pipe securable to the spigot, said spigot having an internal diameter substantially equal to the internal diameter of the connection pipe, an end region of the connection pipe being enlarged to a greater diameter than the remainder of the connection pipe to fit over the spigot.</p> |
