2/2-Way Seat Valve for Subplate Mounting - Series D4S - 056-40431-B

Being extremely versatile for directional control functions, Parker's leak-free subplate-mounted seat valves series D4S enable individual hydraulic solutions based on various function options.
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SKU: 056-40431-B
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Products specifications
Attribute nameAttribute value
DivisionIndustrial Systems Division EuropeWeight4.5 kg
Body MaterialCast IronMounting TypeSubplate
Seal MaterialNBRActuation TypePilot
For Fluid TypeHydraulic Oil According to DIN 51524Product SeriesCheck Valve
Maximum Flow Rate360 L/minMaximum Operating Pressure350 bar
Maximum Operating Temperature60 °CMinimum Operating Temperature-20 °C
FunctionVent Function Solenoid activated, unpressurized circulation, with manual override.Mounting PositionUnrestricted
Seal MaterialNBRPort ConnectionNG25 / ISO 6264
Switching OptionVent function: solenoid activated, unpressurized circulation, with manual overrideInput Voltage110/120 (VAC), 50/60 (Hz)
Pilot Inlet / Drain LocationsPilot line body: External from X (A-X closed / B-Y closed)CoverPilot line cap: Standard, pilot oil = pilot drain, X open, Y closed, Z orifice 1.2, X-Y open, Y1 closed
OptionsN/ASpool TypePoppet with closed bottom, 45° chamfer
Sleeve TypeAA=0.60 AC, AB=0.40 ACMinimum Opening PressureA-B 3.5 bar, B-A 6.0 bar
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