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NOTE:
Transfer Tube
2 inches
Figure D.8
EGA Transfer Line
with Ferrule
TA I
TGA 2950
NSTRUMENTS
TGA 2950 EGA Furnace Option
To connect your spectrometer to the EGA
furnace follow these steps:
TM
1. Install a Swagelok
nut, drive ring, and
ferrule on the correct length of transfer line,
leaving more than two inches of transfer line
projecting beyond the ferrule.
2. Swage the ferrule, then cut the end of the
transfer tube off so that two inches of the
tube projects beyond the ferrule. See Figure
D.8 below
Extending the transfer line more than two inches
TM
beyond the Swagelok
fitting may cause the TGA
2950 to operate improperly.
Drive Ring
Ferrule
3. Make sure that the end of the transfer line is
straight and free of oxide deposits before
you insert it into the exhaust gas connection.
Nut
D–19
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