Some valves are harder or easier than others to rotate, so we offer three universal actuator models with different speed/torque specs. Consult the tables below to determine which model is appropriate for the valve you wish to actuate.
Two position valves
Valco | Fitting size | Valve type | Universal | Modular Universal |
---|---|---|---|---|
Valves for GC | 1/32" | W | EUH | UMH |
1/16" | W | EUH | UMH | |
1/16" | UW | EUD | UMD | |
1/8" | UW | EUD | UMD | |
1/4" | MW | EUT | UMT | |
Valves for HPLC | All | All | EUD | UMD |
Cheminert | Number of ports | Universal | Modular Universal |
---|---|---|---|
Valves for LC and HPLC |
All | EUH | UMH |
Valves for UHPLC |
4 and 6, 10K or 15K psi | EUH | UMH |
4 and 6, 20K psi | EUD | UMD | |
8 and 10 | EUD | UMD |
Selectors
Valve type | Valve model | Number of positions | Universal | Modular Universal |
---|---|---|---|---|
Valco selectors | All | All | EUT | UMT |
Cheminert selectors for HPLC |
C5 | 4 and 6 | EUH | UMH |
8 and 10 | EUD | UMD | ||
Cheminert selectors for UHPLC |
C75 | 4 and 6, 10K or 15K psi | EUH | UMH |
4 and 6, 20K psi | EUD | |||
8 and 10 | EUD | UMD | ||
Cheminert low pressure |
C25Z | All | EUH | UMH |
C25 | All | EUH | UMH | |
C25G | All | EUT | UMT | |
C35Z | All | EUD | UMD | |
C45 | All | EUT | UMT |