Valco Injectors and Valves for HPLC
A pioneer in products for High Performance Liquid Chromatography, Valco continues to offer a diverse line in terms of number of ports, fitting sizes, and materials of construction. 3, 4, 6, 8, 10, 12 port versions are offered, with 1/32" (optional), 1/16", or 1/8" fittings. Valco valves offer a wide range of rotor and body materials, with alloys and polymer composites capable of meeting virtually any system requirement. However, longest lifetime is provided by ourCheminert coated-stator injectors.
All models can be ordered in manual, pneumatic, or electrically actuated versions.
Injectors and switching valves
Select bore size for product numbers and information.
| Application | Pressure | Temp | Ports available | Fitting size | SELECT:
Bore size |
| Analytical |
5000 psi liq |
75°C |
4, 6, 8, or 10
(3 and 12 optional) |
1/16" |
0.40 mm |
| Semi-prep |
5000 psi liq |
75°C |
4, 6, 8, or 10
(3 and 12 optional) |
1/16" |
0.75 mm |
| 1/8" |
0.75 mm |
| Preparative |
5000 psi liq |
75°C |
4, 6, 8, or 10
(3 and 12 optional) |
1/8" |
Large bore |
Internal sample injectors
Select sample size for product numbers and information.