Hydronic and hydraulic system control devices, namely valves for regulating the flow of liquids, whose purpose is to balance, regulate, filter, divert, isolate, measure or separate flow and/or pressure, in dynamic or static systems, said devices being controlled by manual, mechanical, analog or digitally controlled means, used in heating ventilation and air conditioning package units, air handlers, cooling units, heat exchangers, namely chillers, boilers and cooling towers, irrigation, sanita...