... 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 ... machine and so on. The hydraulic distributor is used for switching on/off and directing the working fluid between head ... the diametre, corresponding flow is 30L/min; ALSOPROVIDE DIAMETRE 15MM FOR YOUR CHOICE.E: working pressure, 20mpa;2:means 2 working ...