D634K2001C
MOOG D634K2001C Product Introduction & Details
Brief Overview
D634K2001C is an ATEX and IECEx certified explosion-proof direct drive servo valve from MOOG D634K series. Featuring single-stage pilotless structure and built-in LVDT closed-loop feedback, it is engineered for high-precision closed-loop control in hazardous explosive areas.
Description
Basic Information
Brand: MOOGModel: D634K2001CSeries: 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 Rating: Ex de IIB+H2 T4/T3Protection Class: IP65Net Weight: Approximately 6.3kg
Hydraulic Parameters
Maximum working pressure: 350barMax T-port pressure: ≤50bar, 350bar available 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℃
Electrical Parameters
Supply voltage: 24VDC, working range 18-32VDCMaximum working current: 2.5AControl signal: ±10V, ±10mA, 4-20mAConnector: 6-core plus PE terminalStructure: Integrated explosion-proof PWM drive module
Dynamic Performance
Full stroke step response: ≤20ms-3dB frequency bandwidth: 18-30HzHysteresis: ＜0.25% full scaleResolution: ＜0.10% full scaleTemperature drift: ＜1.5% full scale
Core Features
Pilotless design simplifies piping and lowers internal leakage.Stable dynamic performance free from system pressure fluctuation.Real-time LVDT feedback ensures superior positioning accuracy.Spring centering design realizes fail-safe reset when power cuts off.Certified explosion-proof structure fits flammable and explosive working sites.Universal mounting size for easy installation and replacement.
Application Scope
Offshore petroleum and chemical processing equipmentMining and explosion-proof hydraulic control systemsHigh precision closed-loop devices in hazardous zonesMachinery processing flammable mediums
Get a Quote