Two channels meeting a third. No valve, no membrane, no air line — a passive join where two streams come together and continue as one.
What it is for. Bringing two liquid streams into a single channel. What happens after they meet depends on what follows the junction; the junction itself does not mix.
Variants
Sizes below are given in px: units of the design grid these parts were drawn on, where one unit is 0.0076 mm. That is not the printer's pixel. The printer has its own, different pixel size, and nothing on this page is expressed in it — see Hardware and process.