| 摘要 |
Annular heat exchanger in which two concentric external 1 and internal 2 tubes delimit a space 12 for the circulation of a fluid delivered by end-fittings 6, the said tubes 1 and 2 being in contact with a second fluid circulating at least inside the internal tube 2, characterised in that the two tubes 1 and 2 are connected to each other at their two ends by glued connection elements. <IMAGE>
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