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Pilot Operated Relief Valves - RAH081F50

Name: Pilot Operated Relief Valves - RAH081F50
SKU: RAH081F50

Parker’s pilot operated relief valves are designed for continuous duty applications featuring great stability with low pressure drop; working with pressures up to 420 bar (6000 psi) and flows up to 400 lpm (106 gpm).

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SKU RAH081F50

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Products specifications

Attribute name	Attribute value
Flow Rate	20 GAL/MIN, 75.8 L/MIN	Seal Material	D-Ring (Standard)
Maximum Inlet Pressure Rating	5000 PSI, 350 BAR	Adjustment Mechanism	Fixed
Pressure Control Range	200-5000 PSI, 13.8-350 BAR	Division	Hydraulic Valve Systems Division
Cavity Size	C08-2	Operating Temperature	-35 to +200
Configuration	Pressure Relief	Maximum Operating Temperature	+200
Function	Pilot Operated	Valve Material	All parts steel. All operating parts hardened steel
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Reseat Pressure	90% of pressure setting
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Actuation Type	Pressure Sensing
Weight	0.2	Minimum Operating Temperature	-35
Installation Torque	32-36	Pressure Control Sensitivity	n/a
Seal Material	D-Ring (Standard)	Maximum Inlet Pressure Rating	5000
Standard Setting Pressure	2500	Body Material	n/a
Maximum Tank Pressure	5000	Adjustment Mechanism	Fixed
Maximum Operating Pressure	5000	Maximum Pressure Setting	5000
Maximum Flow Rate	20	Flow Rate	20
Pressure Control Range	200-5000	Division	Hydraulic Systems Division
Leak Rate	5 per @ 100 psi (6.8 bar) setting	Mounting Type	Screw in cartridge valve
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Operation Type	Automatic

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