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  • Home
  • Fresh of the Press News
  • Highlighted Products
  • Bibliography
  • Chromatography
  • Clinical Controls and HPLC Kits
  • Microdialysis
  • Sample Preparation Products
  • Spare Parts HPLC Instruments
  • Suppliers
  • Vials and Caps
  • Terms and conditions
  • Starpure Catalogue 2024

Vici Valco Jour

Tools for Science and Medicine

Diaphragm Valves

Microvolume sample injectors are used to achieve sample sizes of .5 µl and 1 µl. The internal sample "loop" is actually an engraved connecting slot on the valve cap which is sized to contain a specified amount of sample. Valves are rated for 750 psi at 50°C, with Valco zero dead volume fittings for 1/32" or 1/16" tubing.
Actuator air (40-50 psi) is supplied to a side port with 10-32 female threads, permitting use of a variety of compression or barbed fittings. A 3-way solenoid is required for actuation. (Order separately.)
The standard valve is for applications in which the sample is above ambient pressure. An optional version works with subambient pressures, such as when the sample is "pulled" through the valve by a vacuum pump.
Includes stainless steel nuts and ferrules.

Product Number - 4 port valves - Internal Sample

Internal
Sample
Fitting Size 1/32"
Bore 0.25 mm (0.010")
Fitting Size 1/16"
Bore 0.40 mm (0.016")
Fitting Size 1/16"
Bore 0.75 mm (0.030")
0.5 µL DV12-1114-.5 DV-2114-.5 DV-3114-.5
1.0 µL DV12-1114-1 DV-2114-1 DV-3114-1
 

Product Number - 6 port valves - Sampling/Switching

Fitting Size 1/32"
Bore 0.25 mm (0.010")
Fitting Size 1/16"
Bore 0.40 mm (0.016")
Fitting Size 1/16"
Bore 0.75 mm (0.030")
DV12-1116 DV-2116 DV-3116
 

Product Number - 10 port valves - Multifunctional

Fitting Size 1/32"
Bore 0.25 mm (0.010")
Fitting Size 1/16"
Bore 0.40 mm (0.016")
Fitting Size 1/16"
Bore 0.75 mm (0.030")
DV12-1110 DV-2110 DV-3110
 

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