R900481621 THROTTLE VALVE Z2FS6-2-4X/1Q is a high-quality industrial hydraulic valve, perfect for precise flow control. With a nominal size of 6, it reliably throttles flow between A1 → A2, B1 → B2 or A2 → A1, B2 → B1, mechanically operated. Original Bosch Rexroth products are locally supported by CreatX Technology SRL, ensuring quick support and repairs.