Product Overview
The MOOG D661-4652 / G15JOAA6VSX2HA is a high-performance servo proportional valve from the MOOG D661 series, engineered for precision electrohydraulic control in demanding industrial and mobile applications. This two-stage servo valve utilizes a robust pilot-operated spool design with integrated position feedback, delivering exceptional dynamic response, precise flow metering, and reliable directional control of hydraulic actuators. The D661 platform is widely recognized for its high resolution, low hysteresis, and superior repeatability, making it the preferred choice for closed-loop motion control systems requiring accurate velocity, position, and force regulation. With its ISO 4401 standard mounting interface and advanced on-board electronics, this valve integrates seamlessly into modern proportional and servo control architectures.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Servo Proportional Valve (Two-Stage, Pilot-Operated) |
| Model Designation | D661-4652 / G15JOAA6VSX2HA |
| Operating Pressure | Up to 350 bar (5,080 psi) rated system pressure |
| Rated Flow | Nominal 40–100 L/min depending on spool configuration (G15 spool type) |
| Mounting & Connection | ISO 4401 / CETOP 5 (NG10) standard interface |
| Actuation Type | Electrohydraulic pilot with integrated spool position feedback |
| Electrical Interface | Analog command signal (±10 V DC or 4–20 mA), enable input, fault output |
| Hysteresis | < 0.5% of rated flow |
| Response Time | < 10 ms (step response, typical) |
| Seal Material | NBR / FKM (dependent on fluid compatibility) |
| Fluid Temperature Range | -20°C to +80°C (-4°F to +176°F) |
Engineering Features & Advantages
- Precision Performance: Two-stage pilot-operated spool design with integrated position feedback ensures highly accurate flow metering, minimal hysteresis, and excellent repeatability for closed-loop servo control.
- Industrial Reliability: Constructed for continuous duty with durable, corrosion-resistant materials and proven engineering for maximum system uptime.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original MOOG OEM standards, ensuring drop-in replacement without modification to existing manifolds or piping.
Typical Industrial Applications
The D661 platform is widely recognized for its high resolution, low hysteresis, and superior repeatability, making it the preferred choice for closed-loop motion control systems requiring accurate velocity, position, and force regulation.
PRODUCT IMAGES
MOOG D661-4652 / G15JOAA6VSX2HA Servo Proportional Valve
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- 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 D661-4652 / G15JOAA6VSX2HA Servo Proportional Directional Control Valve. This US-made hydraulic component features a high-response spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.