Premium Hydraulic Control Valves for Industrial Precision

High-Performance Pilot-Operated Design
Engineered for seamless flow control with precision pilot operation, ensuring reliable pressure management in heavy-duty systems. Durable cast iron construction with hardened internal components for extended service life.
Multi-Model Versatility
Compatible with D633, D634, D662, and D631 series, including variants D633-571B to D633-576B. Ideal for hydraulic presses, molding machines, and automated production lines requiring stable pressure regulation.
Engineered for Demanding Applications
Optimized for industrial hydraulic systems, CNC machinery, and mobile equipment. Corrosion-resistant finishes and precision-machined spools ensure leak-free operation under high-pressure conditions.
Global Wholesale Advantage
Direct factory pricing with bulk-order savings—no middlemen, guaranteed lowest rates. Fast international shipping for seamless supply chain integration.
Trusted Durability
Rigorously tested for ISO standards compliance. Backed by a 12-month warranty for worry-free procurement. Upgrade your hydraulic systems with OEM-grade reliability.