MOOG D662-3710E (Muog Servo Valve)MOOG D662-3710E (Muog Servo Valve)_Ningde Androld Automation Equipment Co.,Ltd.

June 05, 2026

MOOG D662-3710E (Muog Servo Valve)MOOG D662-3710E (Muog Servo Valve)

I. Product Basic Information I.Brand: MOOG (a well-known servo valve manufacturer in the United States) Product Basic InformationModel: D662-3710E, belonging to the D662 series of two-stage electro-hydraulic servo valves (nozzle flap type), used for industrial/military high-frequency servo control. Series Positioning D662 is a direct drive / electric feedback two-stage servo valve, commonly used in: Material testing machines, fatigue test benches Aerospace hydraulic test benches Injection molding / die-casting precision hydraulics, metallurgical rolling mills, ship rudder gears, simulation motion platforms

Description

II. Key Parameters (Standard for D662-3710E)

Flow Specification: The suffix code of D662-3710 corresponds to the rated flow rate: 240L/min @ 7MPa pressure drop (210bar pressure difference)

Supply Pressure: Normal 21MPa (210bar), Maximum Pressure Resistance 31.5MPa

Control Signal: Standard ±10VDC analog control signal (4–20mA can also be selected)

Coil Excitation: Two-stage permanent magnet torque motor, commonly driven by 24VDC/±12V

Feedback Form: Electrical Position Feedback (EFB, model with E=Electrical Feedback)

The last letter E = Electrical Feedback (different from L for mechanical feedback)

III. Code Disassembly

D662: Product Series (Two-stage Electrical Feedback Servo Valve)

3710: Valve Body Flow Rate, Oil Port Installation, Valve Core Neutral Function Code

E: Electrical Feedback

IV. Common Accessories

Compatible Servo Amplifier: MOOG G122-824, D138 Series Servo Controller

Oil Port Standard: Mostly SAE flange installation (D662 universal installation size)

Oil: ISO VG32/46 Wear-Resistant Hydraulic Oil, NAS 6 Grade and above Clean Hydraulic Oil

Contact Info