| 摘要 |
A multi-pass parallel tube heat exchanger (10) comprising: a plurality of shell tubes (20), a plurality of parallel tubes (22) disposed within each of the shell tubes (20), first and second header assemblies (30,40) coupled to the ends of the shell tubes (20) so as to provide a fluid flow path between parallel tubes (22) disposed within a first shell tube (20) and parallel tube (22) disposed within a second shell tube (20) and one or more nipples (12) providing a fluid flow path between the shell tubes (20).
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