Fill ports allow manual loading of sample injectors via 22 or 26 gauge syringes.
For HPLC and low pressure polymeric injectors, 1/16"
![fill port](../vfit/images/c-visf1s.jpg)
Since the fitting detail in the high pressure Cheminert valve has a unique pilot length, be sure to order the high pressure version for polymeric HPLC injectors.
True ZDV fill ports for HPLC and low pressure injectors, 1/16"
![zdv fill ports](../vfit/images/zdv-fill-ports.jpg)
This fill port is designed to minimize carryover.
Loop fill port assembly
![loop fill port assembly](../vfit/images/loop-fill.jpg)
The loop fill port assembly permits sample loading and manual injection from the front of the valve. For Cheminert C2 and C4 HPLC injectors.