The R900922801 4WS2EM10-5X/90B11ET315K31EV Servo Valve is a high-quality industrial hydraulic valve, providing reliable and fast adjustment of oil flow direction. With high precision due to the internal piston position retraction, this proportional hydraulic valve is ideal for complex industrial applications. Original Bosch Rexroth product, available with local support through CreatX Technology SRL.