Hydraulic Spool Valve: Equipped with 1 spool and 1/2" BSPP P port, A port, B port. 3/4" BSPP T port, N port. The maximum pressure of this hydraulic is 4300 PSI, and the maximum flow can reach 21 GPM. The opening and disconnection of hydraulic oil are controlled by connecting the valve to the oil line. Automatically Reset: The standard spool is spring-returned and can be reset to the neutral position. In addition, there is a spring at the bottom of the handle that makes the joystick easy to control. Great Inner Valve: 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. Compact Structure: 1 spool hydraulic valve is made of aluminum and iron, and the solid structure can provide long-term service. The compact design allows it to install in narrow areas and maximizes its control capabilities. Widely Used: It is used in hydraulic systems in agriculture, horticulture, forestry, construction, and industry. The distributor is adapted to different types of machines: agricultural machines, tractors, sprayers, construction machines, loaders, excavators, sweepers, industrial machines, and for other applications hydraulically controlled.