Core parameters (Δp = 35 bar)

Rated flow rate: 200 L/min

Working pressure: 350 bar continuous / 350 bar peak

Frequency response: -3 dB ≈ 180 Hz (standard response)

Hysteresis: <1.5% (open loop)

Zero drift: <1.0%/40°C

Power supply: 24 Vdc (18–32 Vdc)

Control signal: ±10 V or 4–20 mA

Feedback: Open loop (no LVDT)

Sealing: NBR (-29℃ to +135℃), optional FKM

Protection: IP65

Weight: Approximately 2.8 kg

Series overview (D061)

8412: 60 L/min, closed loop, 180 Hz → Standard closed loop

861C: 100 L/min, closed loop, 250 Hz → High response closed loop

8621C: 120 L/min, closed loop, 280 Hz → Top closed loop

9321: 160 L/min, open loop, 180 Hz → Large flow open loop

9411: 200 L/min, open loop, 180 Hz → Extra large flow open loop Structural features

200 L/min ultra-high flow ServoJet先导： low noise, low pulsation, strong anti-contamination, long lifespan

24V standard amplifier + open loop: cost-effective, simple debugging, stable and reliable

350 bar high-pressure valve body： for heavy-duty high-pressure scenarios in industries such as metallurgy， forging， casting， and marine engineering

Standard vibration resistance / EMC： long-term operation in harsh industrial environments

Typical applications

Metallurgy： high-flow pressure/velocity control， rolling mill drive， open-loop hydraulic motor

Forging / Casting： high-speed high-flow mold locking， injection， slider drive

Marine / Ocean： servo， anchor winch， large hydraulic actuators

Heavy-duty industries： ultra-high flow high-pressure open-loop system， cost-sensitive heavy-duty applications