The relief valve range is up to 3600PSI and the maximum flow is up to 21GPM, double acting cylinder. The check valve in the valve body ensures that the hydraulic oil does not return, and the overflow valve in the valve body can adjust the working pressure of the hydraulic system.
Hydraulic control valve used to operate double-acting cylinders. There are springs at the bottom of the handles that make the joysticks easy to control. Fit for small tractors, tractors loaders, log splitters, and etc.