R900481622 THROTTLE VALVE Z2FS6-2-4X/2Q is a high-quality industrial hydraulic valve designed for reliable throttling of flow volume. With a nominal size of 6, it allows precise flow control between A1 → A2, B1 → B2 or A2 → A1, B2 → B1, mechanically operated. Original Bosch Rexroth products are available with local support through CreatX Technology SRL.