... hydraulic valve 2.Max Flow: 50L/min, 3.Max pressure: 350bar, 4.Working sections: 1~10, 5.Threads: G3/8,G1/2 DF50 ... series is sectional valve ,hydraulic valve,directional control valve,directional spool valve,which is widely used in the ... : working pressure, 20mpa;1:means 1working spool;O: when the valve is in neutral position, the oil is circulated back into ...