Moog D634-385C Two-Stage Electro Hydraulic Servo Valve

Moog D634-385C electro-hydraulic servo valve

Description:

The Moog D634-385C is a high-performance electro-hydraulic servo valve engineered for precise control of pressure, flow, and position in demanding industrial applications. Designed with Moog’s proven nozzle-flapper technology, the D634-385C delivers exceptional dynamic response, repeatability, and long-term stability, making it ideal for molding machines, metal forming, aerospace test benches, and other advanced hydraulic systems.

share:

Key Feature of Moog D634-385C Two-Stage Electro Hydraulic Servo Valve

Parameter Specification
Model Moog D634-385C Servo Valve
Valve Type Two-stage, flow control
Mounting Pattern ISO 10372 / NG6 (depending on variant)
Rated Flow Typically 38–60 L/min at ΔP = 70 bar (varies by code)
Operating Pressure Up to 315 bar (system dependent)
Response Time Fast dynamic response suitable for high-precision control
Coil Voltage Commonly ±10 mA / ±40 mA (check model code)
Feedback Mechanical or integrated position sensor (depending on version)
Fluid Compatibility Standard hydraulic mineral oils
Applications Injection molding, die-casting, flight simulation, metal forming, servo-hydraulic systems