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 our Cheminert coated-stator injectors.
All models can be ordered in manual, pneumatic, or electrically actuated versions.
| Available as: | Injectors and valves Internal sample injectors |
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.
| Pressure | Temp | Fitting | Bore | SELECT: Sample sizes |
|---|---|---|---|---|
| 5000 psi liq | 75°C | 1/16" | 0.40 mm | .06, .1, .2, or .5 µl |
| 0.75 mm | .2, .5, 1, or 2 µl |
