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Parker R04A4-5.0N - 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. R04A4-5.0N

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Products specifications

Attribute name	Attribute value
Maximum Inlet Pressure Rating	420 bar	Sealed Pilot Included	No
Pilot Location	External	Division	Mobile Hydraulic Systems Division Europe
Flow Direction	2-3 or 3-2	Switching Pressure	73 psi
Maximum Operating Pressure	420 bar	Maximum Flow Rate	21 Gal/min
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Configuration	Normally Open
Function	Diverter	Standard Flow Rate Setting	12 Gal/min
Valve Material	All parts steel. All operating parts hardened steel	Body Material	n/a
Drain Option	External	Division	Hydraulic Cartridge Systems Division
Actuation Type	Pilot to Close	Weight	0.17 kg
Operation Type	Pilot Operated	Flow Rate	21 Gal/min
Maximum Operating Temperature	+121 °C	Seal Material	Nitrile
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Leak Rate	55 @ 1450 PSI (100 BAR) cm3/min
Operating Temperature	-30 to +250 °F	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Minimum Operating Temperature	-30 °F	Installation Torque	37 lb-ft
Cavity Size	C10-4	Switching Pressure	73 PSI, 5 BAR
Seal Material	Nitrile	Flow Rate	21 GAL/MIN, 80 L/MIN
Configuration	Normally Open	Sealed Pilot Included	No

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