Universal Actuators - Which Actuator Do I Need?

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 Actuator model
Valves for GC 1/32" W EUH
1/16" W EUH
1/16" UW EUD
1/8" UW EUD
1/4" MW EUT
Valves for HPLC All All EUD
Cheminert Number of ports Actuator model
Valves for
LC and HPLC
All EUH
Valves
for UHPLC
4 and 6, 10K or 15K psi EUH
4 and 6, 20K psi EUD
8 and 10 EUD

Selectors

Valve type Valve model Number of positions Actuator model
Valco selectors All All EUT
Cheminert selectors
for HPLC
C5 4 and 6 EUH
8 and 10 EUD
Cheminert selectors
for UHPLC
C75 4 and 6, 10K or 15K psi EUH
4 and 6, 20K psi EUD
8 and 10 EUD
Cheminert
low pressure
C25Z All EUH
C25 All EUH
C25G All EUT
C35Z All EUD
C45 All EUT