R900989104 THROTTLE VALVE Z2FS10B3-3X/S2 is a high-quality industrial hydraulic valve, perfect for applications requiring reliable throttling of flow volume. With a nominal size of 10, it ensures precise flow control between B1 and B2 or B2 and B1, mechanically operated. Original Bosch Rexroth products are available with local support through CreatX Technology SRL.