2 Way Pilot Operated Directional Control Valves - R04B4-5.0NS

A pilot-operated, cartridge style screw-in hydraulic directional valve used in two way circuits with remote pilot actuation. Available in both normally-open and normally-closed orientation.
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SKU R04B4-5.0NS
POR
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrileConfigurationNormally Closed
Sealed Pilot IncludedYesSwitching Pressure73 PSI, 5 BAR
Flow Rate21 GAL/MIN, 80 L/MINSeal MaterialNitrile
Body Materialn/aDivisionHydraulic Cartridge Systems Division
Operation TypePilot OperatedPilot LocationExternal
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Minimum Operating Temperature-30 °F
Weight0.37 lbMaximum Operating Pressure420 bar
DivisionMobile Hydraulic Systems Division EuropeMaximum Inlet Pressure Rating6000 psi
Installation Torque50 NmDrain OptionExternal
Sealed Pilot IncludedYesCavity SizeC10-4
FunctionDiverterMaximum Flow Rate80 L/min
ConfigurationNormally ClosedMaximum Operating Temperature+250 °F
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4For Fluid TypeMineral-based or synthetic hydraulic fluids
Valve MaterialAll parts steel. All operating parts hardened steelOperating Temperature-34 to +121 °C
Leak Rate55 @ 1450 PSI (100 BAR) cm3/minSwitching Pressure73 psi
Flow Rate21 Gal/minActuation TypePilot to Open
Flow Direction2-3 or 3-2Standard Flow Rate Setting12 Gal/min
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