Core parameters (Δp = 35 bar)

Rated flow rate: 100 L/min

Working pressure: 280 bar continuous / 315 bar peak; Valve body withstands 350 bar pressure

Frequency response: −3 dB ≈ 250 Hz (high response)

Hysteresis: <0.3% (closed-loop LVDT)

Zero drift: <0.3%/40°C

Power supply: 24 Vdc (18–32 Vdc), high-response built-in amplifier

Control signal: ±10 V or 4–20 mA

Feedback: Closed-loop (high-precision LVDT displacement sensor)

Sealing: NBR (−29℃～+135℃), optional FKM

Protection: IP65, enhanced EMC (industrial harsh environment)

Weight: Approximately 2.4 kg

Key differences from 8412 (60L standard closed-loop)

861C (High-performance): 100 L/min, 250 Hz high response, hysteresis < 0.3%, enhanced EMC, suitable for high-speed/high-precision closed-loop

8412 (Standard): 60 L/min, 180 Hz standard response, hysteresis < 0.5%, standard EMC, suitable for conventional closed-loop Structural features

High Response ServoJet Jet Pipe Pilot: Anti-pollution, Dynamic Fast, Long Lifespan

24V High Response Amplifier + LVDT Closed Loop: Higher Precision, Faster Response, Stronger Stability

Optimized Large Flow Channel: 100 L/min Low Noise, Low Vibration

Enhanced Anti-Vibration / EMC Design: Suitable for Harsh Conditions such as Metallurgy, Heavy Load

Typical Applications

Injection / Die Casting: High Speed High Precision Mold Locking / Injection Control

Metallurgical Rolling Mills: AGC Thickness Control, APC Position Control

Hydraulic Testing Machines: High Frequency Force Control / Position Control, Dynamic Loading

Machine Tools / Robots: High Speed Electro-Hydraulic Servo, Precise Positioning

Industrial Automation: Large Flow + High Dynamic Closed Loop System