Product Overview
The MOOG D638-260-0002 / R16UX1X0VEY2MXDA1H1 is a high-performance servo proportional valve from the MOOG D638 series, engineered for precise electrohydraulic control in demanding industrial and motion control systems. This two-stage servo valve features a robust pilot-operated design with a torque motor pilot stage and a spool-type main stage, delivering exceptional dynamic response, high resolution, and minimal hysteresis. The D638 series is specifically designed for applications requiring accurate position, velocity, force, or pressure control, making it a critical component in closed-loop hydraulic systems. With its rugged construction and proven MOOG reliability, this valve ensures consistent performance even under the most severe operating conditions.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Servo Proportional Valve (Two-Stage, Spool Type) |
| Model Designation | D638-260-0002 / R16UX1X0VEY2MXDA1H1 |
| Operating Pressure | Up to 315 bar (Rated), 350 bar (Peak) |
| Rated Flow | Up to 260 L/min at 70 bar valve drop (nominal) |
| Pilot Stage | Torque motor with dual nozzle-flapper or jet deflector technology |
| Main Stage | Precision-ground spool with position feedback |
| Mounting & Connection | Standard ISO 4401 / CETOP interface, subplate mounting |
| Electrical Interface | Standard industrial connector, analog command signal |
| Hysteresis | < 0.5% (typical) |
| Response Time | < 10 ms (step response, typical) |
Engineering Features & Advantages
- Precision Performance: The torque motor pilot stage and spool-type main stage deliver high-resolution flow control with minimal hysteresis and excellent repeatability, ensuring accurate metering for closed-loop position, velocity, and force control.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust construction, contamination-resistant pilot stage, and proven MOOG durability in high-cycle applications.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM MOOG D638 series valves, ensuring drop-in replacement without modification to manifolds or control systems.
- Direct Fit Replacement: Precision-manufactured to original MOOG specifications for direct replacement, minimising downtime and eliminating fitment issues.
Typical Industrial Applications
The D638 series is specifically designed for applications requiring accurate position, velocity, force, or pressure control, making it a critical component in closed-loop hydraulic systems.
PRODUCT IMAGES
MOOG D638-260-0002 / R16UX1X0VEY2MXDA1H1 Servo Proportional Valve
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- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine MOOG D638-260-0002 / R16UX1X0VEY2MXDA1H1 Servo Valve. This Germany-made 24 VDC hydraulic component features a high-response two-stage design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.