The 7725 is a stainless steel

The 7725 is a stainless steel The 7725 is a stainless steel 2-position front-loading sample injection valve. The (i) version is identical except for the additional built-in position sensing switch. The unique design of this injector includes the patented Make-Before-Break (MBB™) architecture. This feature allows continuous flow between LOAD and INJECT positions. A 20 μL sample loop is connected between Ports 1 and 4. Flow Diagram A schematic of the flow switching pattern is shown below. The numbered circles represent the ports in the valve stator, and the white and dark grooves represent the connecting passages in the rotor seal. uc3k|4[/pan]