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Parker RDH081F10 - 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. RDH081F10

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Products specifications

Attribute name	Attribute value
Minimum Operating Temperature	-35	Body Material	n/a
Division	Hydraulic Systems Division	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Weight	0.2	Maximum Operating Pressure	5500
Function	Direct Acting	Configuration	Pressure Relief
Actuation Type	Pressure Sensing	Cavity Size	C08-2
Operation Type	Automatic	Wire Mesh Screen Included	n/a
Maximum Tank Pressure	5000	Pressure Control Sensitivity	n/a
Seal Material	D-Ring (Standard)	Adjustment Mechanism	Fixed
Maximum Inlet Pressure Rating	5500	Maximum Operating Temperature	+200
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	Mounting Type	Screw in cartridge valve
Operating Temperature	-35 to +200	Installation Torque	32-36
Maximum Flow Rate	0.5	Flow Rate	0.5
Maximum Pressure Setting	1000	Standard Setting Pressure	500
Pressure Control Range	100-1000	Reseat Pressure	90% of pressure setting
Leak Rate	5 @ 75% Crack Pressure	Seal Material	D-Ring (Standard)
Adjustment Mechanism	Fixed	Maximum Inlet Pressure Rating	5500 PSI, 380 BAR
Pressure Control Range	100-1000 PSI, 6.9-69 BAR	Flow Rate	0.5 GAL/MIN, 1.9 L/MIN

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