Brand: MOOGModel: D634K2006CSeries: D634K Explosion-proof DDVStructure: Single-stage pilotless direct drive servo valveMounting Standard: ISO4401-05 (NG10)Drive Type: Permanent magnet linear force motorFeedback Mode: Integrated LVDT spool position closed-loop feedbackExplosion-proof Grade: Ex de IIB+H2 T4/T3Protection Class: IP65Net Weight: Approximately 6.3kg

Maximum working pressure: 350barMax T-port pressure: ≤50bar, 350bar optional with Y portRated flow under 35bar pressure drop: 100L/minPeak flow: 180L/minNull leakage: 2.5-7L/minApplicable fluid: ISO11158 mineral hydraulic oilFluid viscosity: 5-400mm²/sOperating fluid temperature: -20℃ ~ 80℃

Supply voltage: 24VDC, working range 18-32VDCMaximum working current: 2.5AControl signal: ±10V, ±10mA, 4-20mAConnector: 6-core plus PE terminalBuilt-in: Explosion-proof PWM drive module

Full stroke step response: ≤17ms-3dB frequency bandwidth: 23-36HzHysteresis: ＜0.12% full scaleResolution: ＜0.04% full scaleTemperature drift: ＜0.9% full scale

Pilotless design simplifies piping and cuts internal leakage.Stable performance free from system pressure changes.Optimized spool structure achieves superior flow linearity.LVDT real-time feedback ensures precise positioning control.Spring centering design realizes fail-safe protection on power failure.Certified explosion-proof structure adapts flammable and explosive sites.Standard installation size supports convenient replacement.

Offshore oil and chemical processing facilitiesMining hazardous area hydraulic control systemsUltra-precision electro-hydraulic closed-loop control equipmentIndustrial machinery handling combustible medium