Installing the GC 1
Agilent 7890B Installation 25
fitting on the GC. Take into account any traps or tees you will
need.
2 Cut the tubing to length with a tubing cutter (Figure 5).
Figure 5 Typical tubing cutter
3 Connect the tubing to the gas source with a Swagelok fitting.
See Appendix A, “Making Swagelok Connections.
Install traps
1 Determine where you will install the traps in your supply
tubing line. Figure 6 shows the recommended trap order for
the carrier gas and the recommended locations for On/Off
valves. See also the Site Preparation Guide.
Figure 6 Plumbing the gas supplies
2 Cut the tubing to length with a tubing cutter.
Tank valve
Gas supply
Two-stage regulator
Gas Clean Filter
system
On/Off valve
On/Off valve
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