ICS-90 Ion Chromatography System
5-8 Doc. 031851-05 12/04
5.2 Replacing Tubing and Fittings
The ICS-90 is plumbed with the tubing and tubing assemblies listed below.
• 10-32 fittings (P/N 043275) and ferrules (P/N 043276) are used for most
tubing connections. For tightening requirements, refer to Installation of
Dionex Liquid Line Fittings (Document No. 031432).
• 1/8-in fittings (P/N 052267) and ferrules (P/N 048949) are used for
connections to the MMS III
REGEN OUT port and the eluent and regenerant
reservoirs.
• 1/16-in fittings (P/N 052230) and ferrules (P/N 052231) are used for
connections from the injection port to the injection valve.
Tubing Size and Type Used For
0.125-mm (0.005-in) ID PEEK
(P/N 044221)
Connection from pump pulse damper to
injection valve
0.25-mm (0.010-in) ID PEEK
(P/N 042690)
Connections between other system
components
0.30-mm (0.012-in) ID Tefzel®
(P/N 048904)
Connection from injection port to injection
valve
0.75-mm (0.030-in) ID PEEK
(P/N 044777)
Connection from injection valve to waste and
between the DS5 and regenerant reservoir
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