| 摘要 |
<p>The heat exchanger, made e.g. from stainless steel, has a generally cylindrical housing with an inlet and outlet, end partitions with a bank of parallel tubes passing through them, and domed end covers (8) forming manifolds. each end cover is made from drawn sheet metal, and at least one of them has a cylindrical portion (10) for connecting to the inside of a flange for a second fluid inlet or outlet pipe. The cylindrical and adjacent radial (19) portions of the dome are connected to the flange by brazing.</p> |
