... /2 DL-8 series is sectional valve ,hydraulic valve,directional control valve,directional spool valve,which is widely used in the ... tank. It is manufactured with up to 6 plungers with parallel or serial distribution Take model DL-L8F-3OT as follows ... NModification/ Spoolswith 1 to 10 Drawing Hydraulic valve,30L/m control valve,muliple control valve,sectional control valve