The mouthpiece regulator for leveling system applied in domestic fertilizer fertilizer and corrective. It was this request of invention patent to a nozzle regulator in which is applied inside the injector, in the chamber of eviction, which is intended to function as the internal levy for control of des - hesitation dosimetric fertilizer, fertilizer and corrective.To be applied in equi pamentos feeders of distribution of fertilizer, fertilizer or corrective direct mind on the planting line for agricultural machinery and implements.The nozzle (2) cylindrical inner surface (13) and outer surface (14) Lisa, designed with a ramp angle (15) in the upper part (7) of the nozzle inlet (8), with the tunnel cir - particularly (9) longitudinal end (10) at the bottom (11).
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