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Parker R04H3-20.0N - Spool Type Logic Element

Parker’s spool type logic elements can be used for direction and pressure/flow control, and are available normally-open and normally-closed with internal or external pilots for pressures up to 420 bar (6000 psi) and flows up to 500 lpm (132 gpm).

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Brand Parker

Part No. R04H3-20.0N

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Products specifications

Attribute name	Attribute value
Seal Material	Nitrile	Body Material	n/a
Maximum Operating Pressure	6000 psi	Division	Hydraulic Cartridge Systems Division
Vented	External	Weight	0.3 lb
Function	Logic Valve	Cavity Size	C10-3S
Actuation Type	Vent to Close	Flow Direction	Side to Nose (2-1)
Operation Type	Pilot Operated	Pilot Location	Internal
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Dampening Orifice Included	No
Minimum Operating Temperature	-30 °F	Division	Mobile Hydraulic Systems Division Europe
Maximum Inlet Pressure Rating	420 bar	Installation Torque	50 Nm
Maximum Operating Temperature	+250 °F	Configuration	Normally Open
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Valve Material	All parts steel. All operating parts hardened steel
Operating Temperature	-30 to +250 °F	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Switching Pressure	290 psi	Flow Rate	9.2 @ 100 PSI (7 BAR) Nominal Gal/min
Leak Rate	50 @ 1450 PSI (BAR) cm3/min	Maximum Flow Rate	45 Gal/min
Seal Material	Nitrile	Configuration	Normally Open
Flow Direction	Side to Nose (2-1)	Maximum Flow Rate	15 GAL/MIN, 57 L/MIN
Dampening Orifice Included	No	Switching Pressure	290 PSI, 20 BAR

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