Links to drawings
for a the 2-layer JT-heat exchanger (finned tube-in-shell) for 4.5 K to
2.2 K
precooling of the supply to a 2 K fill valve.
Tom Peterson, Fermilab
This modified larger (2-layer) version was first developed for
the TTF feedbox for
DESY in 1994 (1650-ME-250550) and is still in operation there.
250550-A.pdf
(Assembly drawing)
250551-1.TIF
250552-1.TIF
250553-1.TIF
250554-B.pdf
250555-A.pdf
last revision of this web page: 27 Oct 2009
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