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Parker RDH082F50N - Direct Acting Relief Valves

Parker’s direct acting relief valves are available in several cavity sizes and are designed for continuous duty applications with pressures up to 420 bar (6000 psi) and flows up to 200 lpm (53 gpm).

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Brand Parker

Part No. RDH082F50N

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Products specifications

Attribute name	Attribute value
Seal Material	Nitrile	Body Material	n/a
Minimum Operating Temperature	-30	Division	Hydraulic Systems Division
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Weight	0.4
Maximum Operating Pressure	5500	Maximum Flow Rate	8
Function	Direct Acting	Configuration	Pressure Relief
Actuation Type	Pressure Sensing	Cavity Size	C08-2
Operation Type	Automatic	Wire Mesh Screen Included	n/a
Flow Rate	8	Maximum Tank Pressure	5000
Maximum Pressure Setting	5000	Pressure Control Sensitivity	n/a
Adjustment Mechanism	Fixed	Maximum Inlet Pressure Rating	5500
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Valve Material	All parts steel. All operating parts hardened steel
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Operating Temperature	-30 to +250
Maximum Operating Temperature	+250	Mounting Type	Screw in cartridge valve
Installation Torque	32-36	Standard Setting Pressure	2500
Pressure Control Range	500-5000	Leak Rate	5 @ 75% Crack Pressure
Reseat Pressure	85% of pressure setting	Seal Material	Nitrile
Flow Rate	8 GAL/MIN, 30 L/MIN	Adjustment Mechanism	Fixed
Maximum Inlet Pressure Rating	5500 PSI, 380 BAR	Pressure Control Range	500-5000 PSI, 34.5-350 BAR

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