VICI ( Valco / Cheminert ) is the most prolifci OEM of Instrumentation Valves

• Low & High Pressure in SS & PEEK;

• Injection : nano & Sample loop 4, 6Port
  Multi-Port; 1: 3, 4, 6, 8, 10,12, 16 & 22port
  
  2-Position

• MicroVolume Sample Injection

• Dual MicroVolume Sample Injection

• Detector Selection from 2 Columns or One Column & Aux Carrier

• Sample Injection

• Backflush of Pre-Column to Vent

• Two Column Selection

• Same Sample to Different Loops

• Loop Sampling with BackFlush to Detector

• 2 Different Sample to Same Column

• Sim Injection of Same Sample onto Separate Column

• Loop Sampling with BachFlush of Pre-Column yo Vent

• Loop Sampling with 2 Column Sequene Reversal

• Sample Enrichment (Cleanup) Using Dual Pre-Columns

• Heart Cut Trapped in a Loop and Injected onto a 2nd Column
  
  TypicalAPP>INSTALLATION 2-P & Multi-P PDFs TN #413
  but NOT necessarily for the “faint-hearted”
  
  Multi-stream Selection
  
  1/16 to 1.00mm ports;
  1/8 to 1.00mm, 6, 10 ,12, 16
  1/4 to 4mm ports, 4, 6, 8

• Dead-end Path - SD Configuration
  1/16 to 0.75mm ports; 6, 10, 12, 16
  1/8 to 1mm ports 6, 10, 12, 16
  1/4 to 4mm ports; 4, 6, 8, 10

• Common Outlet Flowpath - SC Configuration
  1/16 to 0.75mm ports; 6, 10, 12, 16
  1/8 to 1mm ports 6, 10, 12, 16
  1/4 to 4mm ports; 4, 6, 8, 10
  Flow Thru’ FlowPath -SF Confguration

• from 4 to 16 portsi
   

• Actuators : Electric (old design); micro-Electric, Pneumatic PDF
   

• For chromatography purpose valves are actuated by timing via GC or HPLC Data System
  
  eg SRI GCs using Timed Events ( often internal Solenoid Valves as well )
  - Electctric Single Or Dual 6-port Loop Sampling Valves - Built-in and pre-configured to GCs  by SRIGC-USA
   

4-Port Stream Selector-DE Complex Video example Only > 8, 12 16 steams

VICI Stream Continuous Flow to Individual Outlets Video

VICI Sample Continuos Flow Trapping to Individual Outlets
Video

VICI Stream Selectionample   > Continuous Flow to Common Outlet
Video

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see 2011-2, 2015-6 Catalogs some items no longer available / superceded ! : 
Printed Catalogs R NO LONGER AVAILABLE from Restek !

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“CC”10Feb24