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.

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

Our Concept is to provide high-quality industry-specific design services even under the tightest budgets, deadlines, and we continually invest not only in new technologies, but also in our creative talent..


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