Advantages and disadvantages of ATOS proportional directional valve structure products

DPZO-A-271-L5 Brand ATOS/Italian Atos ATOS Proportional Directional Valve Structure Advantages and Disadvantages: The main valve of an ATOS proportional directional valve is generally a spool valve, similar to a directional control valve. However, the valve spool is not driven by an electromagnet, but by the hydraulic pressure output from the pilot valve. This is similar to an electro-hydraulic directional control valve, except that the pilot valve of an electro-hydraulic directional control