General

• Model: 725-101-001

• Type: Two‑stage electro‑hydraulic servo valve (72 Series)

• Manufacturer: MOOG

• Application: High‑precision closed‑loop control (position, velocity, pressure, force) in industrial, aerospace and test systems

• Design: Dry torque motor, dual‑nozzle flapper pilot stage, low friction, high resolution, low hysteresis

Hydraulic

• Rated Flow: 95 L/min (25 gpm) at Δp = 35 bar (500 psi) per land

• Max Operating Pressure: 350 bar (5,000 psi) (P, A, B ports)

• Fluid: Mineral oil (ISO VG 15–68); other fluids on request

• Fluid Viscosity: 10–400 mm²/s (optimum 20–50 mm²/s)

• Fluid Cleanliness: ISO 18/15 or better

• 100% Step Response: 11–33 ms (at 210 bar / 3,000 psi)

• Frequency Response: ≥100 Hz (at 90° phase lag)

Electrical

• Input Signal: ±40 mA (single coil)Moog Inc.

• Coil Resistance: 80 Ω ±5% (at 20 °C)

• Power Consumption: ≤12 W (peak)

• Insulation Class: Class H (180 °C)

• Electrical Connection: Military‑style connector (MS)

Environmental

• Operating Temp: –20 °C to +60 °C (–4 °F to +140 °F)

• Storage Temp: –40 °C to +85 °C (–40 °F to +185 °F)

• Humidity: 5%–95% RH, non‑condensing

• Vibration: 20 g (58–500 Hz)

• Shock: 75 g (11 ms duration)

• Protection: IP54 (standard)

Mechanical

• Mounting: ISO 10372 Size 6 (NG06)

• Weight: Steel body ≈7.26 kg (16 lbs)Moog Inc.

• Body Material: Steel (standard); aluminum optional

• Porting: 4‑port (P, T, A, B); 5th pilot port optional

Performance & Compliance

• Linearity: ≤0.5% of full scale

• Hysteresis: ≤3% of full scale

• Repeatability: ≤0.1% of full scale

• Certifications: CE, RoHS compliant

• Options: Intrinsically safe, high‑temp coils, magnetic null adjust, reverse polarityMoog Inc.