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Parker R04B4-5.0N - 2 Way Pilot Operated Directional Control Valves

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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Brand Parker

Part No. R04B4-5.0N

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Products specifications

Attribute name	Attribute value
Maximum Inlet Pressure Rating	6000 psi	Valve Material	All parts steel. All operating parts hardened steel
Installation Torque	50 Nm	Body Material	n/a
Division	Hydraulic Cartridge Systems Division	Drain Option	External
Switching Pressure	5 bar	Seal Material	Nitrile
Operation Type	Pilot Operated	Flow Rate	80 L/min
Maximum Operating Temperature	+121 °C	Leak Rate	55 @ 1450 PSI (100 BAR) cm3/min
Actuation Type	Pilot to Open	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Weight	0.37 lb
Operating Temperature	-34 to +121 °C	Cavity Size	C10-4
Minimum Operating Temperature	-30 °F	Standard Flow Rate Setting	47 L/min
Configuration	Normally Closed	Pilot Location	External
Sealed Pilot Included	No	Maximum Operating Pressure	420 bar
Division	Mobile Hydraulic Systems Division Europe	Flow Direction	2-3 or 3-2
Function	Diverter	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Maximum Flow Rate	21 Gal/min	Configuration	Normally Closed
Sealed Pilot Included	No	Seal Material	Nitrile
Switching Pressure	73 PSI, 5 BAR	Flow Rate	21 GAL/MIN, 80 L/MIN

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