Basic Information

Structure: Two-stage servo proportional valve, ServoJet jet pipe pilot stage, low energy consumption, high anti-pollution performance

Valve body: Cast iron / steel, pressure resistance 315 bar peak, 280 bar continuous

Interface: ISO 10372-04 installation surface, P/T/A/B/X/Y oil ports

Electrical: Integrated 24 Vdc power supply, analog command (±10 V or 4–20 mA)

Connector: Valve end socket C41156-411 (4-core), matching male connector C41153-411

Core performance parameters (typical values)

Rated flow: ~40 L/min (Δp=35 bar)

Working pressure: 280 bar (continuous), up to 315 bar

Response frequency: −3 dB ≈ 350 Hz, step response ≈ 2 ms

Hysteresis: <3%, zero drift: <1%/40°C

Coil current: ±150 mA rated

Temperature range: -29°C ~ +135°C

Protection class: IP65 (with C4 connector)

Function and positioning

Used for closed-loop electro-hydraulic position/velocity/force control, integrated electronics simplifies the system, reduces wiring; ServoJet pilot stage has strong anti-pollution performance and long lifespan; Suitable for high-speed, high-precision, high-reliability industrial scenarios.

Matching accessories

Pairing connectors: C41156-411 (valve end socket)/ C41153-411 (terminal male)

Sealing kit: NBR/FKM optional

Installation flange, pressure measurement pressure connector

Typical applications

Injection molding / blow molding / die-casting machine closed-loop control

Metallurgical rolling mill, sheet flatness, tension control

Testing machine, vibration table, fatigue test system

Heavy-duty press machine, hydraulic forming equipment

Wind power / hydropower servo system, ship rudder control