CERAMIC PUMP AND CASING THEREFOR

摘要

Casing (1) for a volumetric pump, said casing (1) comprising a wall (2) being in ceramic, characterized in that said wall (2) comprises at least one opening means comprising a recess (3), a through-hole (4) in the bottom of said recess (3) and a nozzle (5) being manufactured inside said recess (3), said nozzle (5) being concentric with said through-hole (4) and having a length (h1) inferior to the depth (h2) of the recess (3).