Agilent Technologies 1290 Infinity User Manual page 104

3
LC Injector HTC/HTS Description and Installation
Object Positions
An example of the correct and incorrect positioning of the syringe needle tip
in the valve inlet port is shown in
Figure 54
The ball-spring loaded Needle Holder presses the square cut needle tip firmly
against the bottom of the valve body. This ensures a constant seal during the
injection process.
104
Valve Needle Penetration Depth
Agilent 1290 Infinity LC Injectors HTC/HTS User Manual
Figure 54 on page 104.