Brand: MOOGModel: D634K2003CSeries: 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 oilOperating fluid temperature: -20℃ ~ 80℃

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

Full stroke step response: ≤20ms-3dB frequency bandwidth: 18-30HzHysteresis: ＜0.25% full scaleResolution: ＜0.10% full scaleTemperature drift: ＜1.5% full scale

Pilotless layout simplifies piping design and reduces internal leakage.Stable performance without interference from system pressure variation.High-precision flow linearity ensures accurate regulation effect.LVDT real-time feedback guarantees reliable positioning control.Spring centering structure enables fail-safe protection during power failure.Qualified explosion-proof design suits flammable and explosive environments.Standard mounting dimension supports convenient installation and replacement.

Offshore petroleum and chemical industrial equipmentMining hazardous area hydraulic control systemHigh-precision electro-hydraulic closed-loop control devicesProcessing machinery handling combustible medium