2/2-Way Seat Valve for In-line Mounting - Series D4S - 026-56873-H

Being extremely versatile for directional control functions, Parker's leak-free 2/2-way seat valves series D4S for in-line mounting enable individual hydraulic solutions based on various function options.
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SKU: 026-56873-H
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Products specifications
Attribute nameAttribute value
Weight3.3 kgBody MaterialCast Iron
Mounting TypePipe MountingSeal MaterialNBR
Actuation TypeOil PilotFor Fluid TypeHydraulic Oil According to DIN 51524
Product SeriesSeat ValveMaximum Flow Rate360 L/min
DivisionIndustrial Systems Division EuropeMaximum Operating PressurePorts A, B 350; Port Y 140 bar
Maximum Operating Temperature60 °CMinimum Operating Temperature-20 °C
Function2-wayMounting PositionUnrestricted
Seal MaterialNBRPort ConnectionNG25 (3/4")
Switching OptionVent function: solenoid not activated, unpressurized circulation, without manual override, position control with amplifierBody TypeThreaded L-body
CoverPilot line cap: External pilot drain from cap, X open, Y open, Z orifice 1.2, X-Y closed, Y1 open, VV01 closedOptionsOmit
Spool TypePoppet with safety spoolSleeve TypeAA=0.60 AC, AB=0.40 AC
Input Voltage24 (VDC)Minimum Opening PressureA-B 1.0 BAR, B-A 1.7 BAR
Pilot Inlet / Drain LocationsPilot line body: Internal from A (A-X orifice 1.2 / B-Y open)
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