Valvular mechanism for keys of step, distributors and mixers of fluids. (Machine-translation by Google Translate, not legally binding)

摘要

Valve mechanism for stop valves, distributors and fluid mixers, which is essentially characterized by being composed of a main body of material, shape and appropriate dimensions, interleaved in the line or corresponding conduction, which is equipped with an internal cavity that communicates with the appropriate fluid passage perforations, housing within such cavity a seat of semi-hard material that is possessing holes in correspondence with the aforementioned perforations that includes inside a rotary shutter determined by spherical head also perforated, integral with a rod combined with an external maneuver lever, said recess having a threaded mouth to which a nut intended to compress the semi-hard seat is screwed, correcting any wear in the inner region of the obturator. (Machine-translation by Google Translate, not legally binding)