What valve do I need?

4 port microvolume sample injectors are used to achieve sample sizes of .06 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 175°C at 1000 psi liq.

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:
   • Medium temp – generally rated 225°C at 400 psi gas
   • High temp – rated 350°C or 330°C at 300 psi gas