... G3/8,G1/2 DL-8 series is sectional valve ,hydraulic valve,directional control valve,directional spool valve,which is widely used in the hydraulic system of ... , 20mpa;2:means 2 working spool;O: when the valve is in neutral position, the oil is circulated back into ... force< 200 NModification/ Spoolswith 1 to 10 Drawing Hydraulic valve,30L/m control valve,muliple control valve,sectional control valve