Precision Hydraulic Control Valve Series
High-performance D665/D661/D664/D662/D663/D633 hydraulic control valves engineered for industrial fluid power systems. Features durable alloy steel construction with precision-machined spools and hardened seals for leak-free operation. Optimized flow channels ensure smooth pressure regulation and minimal energy loss. Ideal for heavy machinery, construction equipment, and automated production lines requiring reliable directional control. Compatible with models D633-577B to D633-582B for seamless integration. Wholesale pricing available—bulk orders preferred. Globally sourced components, factory-direct savings.