Gilson GX-271 - Page 63

Gilson GX-271 Liquid Handler User’s Guide 2-37
Installation 2
Plumbing Connections
The following table and diagram provide detailed information on making plumbing connections for the fraction collection
valve.
Figure 2-65: Fraction Collection Valve Connections
(Top View)
Figure 2-66: Tubing Routed Through the Tube and Wire
Routing Strip and Connected to Valve
3-way valve Tubing Connections
INLET
COMM port (common
port) to coupler
PEEK tubing 0.030" x 1/16" x 5 feet
(part number 49953059)
On both ends of the tubing, use an Upchurch P-201 nut (1/16", 1/4–28) and P-200 ferrule (1/16").
Route one end of the tubing down through the tube and wire routing strip and connect it to the
IN port of the valve. Connect the other end to a coupler (part number F1410050).
DIVERT position
NO (normally open) port
to waste
Teflon tubing 1.5 mm ID x 3.0 mm OD x 15 feet
(part number 490032)
Use an Upchurch P-304 nut (1/8", 1/4–28) and P-300 ferrule (1/8") on one end of the tubing. Route
that end of the tubing down through the tube and wire routing strip and then connect it to the
DIVERT port of the valve.
COLLECT position
NC (normally closed)
port to probe
1/16" TFE probe (part number 25077423)
or
1/8" TFE probe (part number25077422)
Information on making these connections can be found in Installing the Collection Probes
on
page 2-36.
to waste
to guide foot
from detector
DIVERT
IN
COLLECT