UNICON 3000 / 3100 is a 3-Way Globe Control Valve and is used to combine two flows into one outlet ie. Mixing type (2 inlets & 1 outlet) or to divert one flow into two outlets ie.
Diverting type (1 inlet & 2 outlets).
They are primarily used to control circulation of liquids in heating or cooling applications involving heat exchanger bypass control.
They are also used in blending systems and ON-OFF selector systems.