... .Threads: G3/8,G1/2 DL-8 series is sectional valve ,hydraulic valve,directional control valve,directional spool valve,which is widely used in the ... , motors, etc.), and the tank. It is manufactured with up to 6 plungers with parallel or serial distribution Take model DL-L8F ... pressure, 20mpa;5:means 5 working spool;O: when the valve is in neutral position, the oil is circulated back into the ...