Whether its soldering, lasercutting, or 3D printing, all of these processes release nasty chemicals into the air that are best ... [Fab] went with a simple butterfly valve design, similar to ...

Whether its soldering, lasercutting, or 3D printing, all of these processes release nasty chemicals into the air that are best ... [Fab] went with a simple butterfly valve design, similar to ...

A butterfly valve reduces cavitation by utilizing air sucked in by the liquid vapor through a series ... companies employ proprietary vane designs. Figure 2 shows such a design, using a row of teeth ...