... /2 DL-8 series is sectional valve ,hydraulic valve,directional control valve,directional spool valve,which is widely used ... off and directing the working fluid between head flow generators (hydraulic pumps), head flow consumers (hydraulic cylinders, motors, etc.), and the ... 200 NModification/ Spoolswith 1 to 10 Drawing Hydraulic valve,30L/m control valve,muliple control valve,sectional control valve