Replace Valve Heads - Agilent Technologies InfinityLab LC Series User Manual

9 Maintenance

Replace Valve Heads

Replace Valve Heads

Several optional valve heads are available, which can be installed and exchanged
easily.
Parts required Description
Agilent Quick Change Valve Head.
For details, see
Options Overview (G7116A)"
Toxic, flammable and hazardous solvents, samples and reagents
WARN IN G
The handling of solvents, samples and reagents can hold health and safety
risks.
Be sure that no solvent can drop out of the solvent connections when

removing them from your valve head.
When working with these substances observe appropriate safety

procedures (for example by wearing goggles, safety gloves and
protective clothing) as described in the material handling and safety
data sheet supplied by the vendor, and follow good laboratory practice.
Valve Damage
C AUTI ON
Using a low pressure valve on the high pressure side can damage the valve.
When using multiple column compartments as part of a method

development solution, make sure that the high pressure valve head is
connected to the autosampler and the low pressure valve head is connected
to the detector.
For details, please refer to the InfinityLab LC Method Development Solutions User
NOT E
Guide.
Agilent InfinityLab LC Series Multicolumn Thermostats User Manual
"Valve Options Overview (G7116B)"
on page 148.
on page 146 and "Valve
135