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What valve do I need?


Your choices so far:
1. LC   2. two position  

Step 3

Select a Cheminert two position valve category:

• Internal sample injectors

4 port microvolume sample injectors are used to achieve sample sizes of .2 µl to 2 µl. The internal sample "loop" is actually an engraved connecting slot on the rotor which is sized to contain a specified amount of sample. Rated 75°C at 100 psi gas/ 250 psi liq.
   • Valco ZDV fittings – 1/16" select
   • 1/4-28 fitting details for 1/16" tubing select

• Sampling and switching valves

This is the largest category, with 4, 6, 8, or 10 ports and a variety of fitting sizes and port diameters. Unless you need the specific application described above, select one of these:
   • Valco ZDV fittings – 1/16" select
   • 1/4-28 fitting details for 1/16" tubing select
   • 1/4-28 fitting details for 1/8" tubing select
   • 1/2-20 fitting details for 1/4" tubing select


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