2/2-Way Seat Valve for In-line Mounting - Series D4S - D4S03-621124B1

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: D4S03-621124B1
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Products specifications
Attribute nameAttribute value
DivisionIndustrial Systems Division EuropeMaximum Operating Temperature60 °C
Minimum Operating Temperature-20 °CSeal MaterialNBR
Body MaterialCast IronMounting TypePipe Mounting
For Fluid TypeHydraulic Oil According to DIN 51524Mounting PositionUnrestricted
Weight3.2 kgProduct SeriesSeat Valve
Maximum Operating PressurePorts A, B 350; Port Y 10 barFunction2-way
Maximum Flow Rate180 L/minActuation TypeOil Pilot
Seal MaterialNBRInput VoltageN/A
Switching OptionN/ABody TypeThreaded T-body
Pilot Inlet / Drain LocationsPilot line body: Internal from X (A-X plug / B-Y open)OptionsOmit
CoverPilot line cap: Pilot oil = pilot drain, X open, Y closed, Z orifice 1.2, X-Y open, Y1 closedPort ConnectionNG10 (1/2")
Sleeve TypeAA=0.95 AC, AB=0.05 ACMinimum Opening PressureA-B 2.2 bar
Spool TypePoppet with 0.8 dia orifice at the bottom, 15° chamfer
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