134
VALVES
APPLICATIONNOTE
UpchurchScientific
®
SwitchingValveApplications
Protect sensitive systemcomponents (suchasacolumn) duringa
cleaningcyclewithourDiagonal FlowSwitchingValve (“D”). This valve
eliminates theneed to remove, plugand reconnect a lowpressure
column (seebelow).
XX
A typical application for aRight AngleFlowSwitchingValve (“L”)
is column switching, allowing two columns touseonedetector.
Detector switching is another common application for this valve
(seebelow). Plugoff theextraport with the includedplug.
XX
Your detector switching
applicationmay require
the flexibilityof routing the
columneffluent toboth
detectors simultaneously
while retaining the ability to
isolateeachdetector. Use
our 3-Way FlowSwitching
Valve (“T”), pluggingoff the
fourthport with the included
plug (see right).
Pump
Column
Detector
Position 1
Pump
Column
Detector
Position 2
Position 1
Position 2
Detector
#1
Detector
#2
V-100LValve
Plug
Column
Column
Detector
#1
Detector
#2
V-100LValve
Plug
In
Detector #1
Detector #2
Position 1
Position 2
Position 3
In
Detector #1
Detector #2
In
Detector #1
Detector #2
Manual Valves
