the invention relates to a drosel hidrogistic bisens which allows adjustment of two distinct flow rates ulri for each sense, used to actionarile pumps with constant flow rate.droselul hidrogistic bisens, according to the invention, consists of a body with an upper adjusting nut for a screw and lock.the distributor is mounted a chair and a supspa contemplated with radial holes. in upper body mounts a rod adjuster that has at the bottom a section of droselizare.between the valve and the regulator is mounted a spiral spring which acts in the closing direction of droselizare section.in order reglarii independent flows on sense of circulation oil, droselul is predicted with a tubular rod adjustment, which limits the valveand a rod adjuster under power independently.
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