R901436021 THROTTLE VALVE Z2FS6B2-4X/2QJ3/60 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 B1 and B2 or vice versa, mechanically operated. Original Bosch Rexroth products are available with local support through CreatX Technology SRL.