Agilent Technologies 1290 Infinity User Manual page 31

Table 5 Specifications Agilent Quick Change Valve Heads
Kit PN Valve PN
G4235A 5067-4159
G5631A 5067-4148
G5639A 5067-4134
1
incompatible with some mineral acids. For more information see Sovent Information.
2
Incompatible with concentrated mineral acids, compatible with pH less than 10, compatible with most organics, may expe-
rience swelling with some organics containing functional groups such as nitro benzene, at elevated temperatures.
3
pre-column volume G4234A/B: 0.51 µL, G5639A: 0.81 µL; post column volume G4234A/B: 1.28 µL, G5639A: 1.33 µL
Shipping and Storage Temperature:-40 – 80 °C
Shipping, storing or operating this valve below 0 °C with water in the fluid passages may
N O T E
cause failure of the sealing surfaces.
Operating valves above their maximum pressure limit will harm them. Please set a
N O T E
corresponding max. pressure limit in your Chromatographic Data System if a valve is
positioned in the high pressure path.
Agilent 1290 Infinity Valve Drive and Valve Heads
Description
12 pos/13 port selection
valve head (bio-inert)
2 pos/6 port valve head
(bio-inert)
4 pos/10 port valve head for
column selection (bio-inert)
Site Requirements and Specifications
max. Pressure Fittings
[bar]
210 10-32
600 10-32
600 10-32
Performance Specifications
Port-Port Liquid
Volume Contact
16.4 µL PEEK,
Ceramic
1.71 µL PEEK,
Ceramic
PEEK,
3
special
Ceramic
2
pH Range
1
0-14
1
0-14
1
0-14
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