... 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 hydraulic ... L8F-3OT as follows for your kindly reference:DL: product series;L: thread connection, the size is G1/2;G3/ ... force< 200 NModification/ Spoolswith 1 to 10 Drawing Hydraulic valve,30L/m control valve,muliple control valve,sectional control valve