Proportional directional valves

4DWBA TYPE DIRECT OPERATED DIRECTIONAL PROPORTIONAL VALVE.4DWBA series,direct operated directional proportional valve, is controlled by the proportional electromagnet,It is used to control the liquidity's flow and direction....

4DWGR TYPE PROPORTIONAL DIRECTIONAL VALVES,ELECTRO-HYDRAULICALLY OPERATED.4DWGRZ series, controlled by proportional electromagnet ,are pilot operated proportional directional valves which translate the electrical signals into the hydraulically signal...

4DWBE TYPE PROPORTIONAL DIRECTIONAL VALVES,DIRECT OPERATED, WITH ELECTRICAL FEEDBACK.4DWBE series, controlled by proportional electromagnet, are direct operated proportional directional valves with electrical feedback.It is used to control the liquid...