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Pilot Operated Relief Valves - RAH081F20

Name: Pilot Operated Relief Valves - RAH081F20
SKU: RAH081F20

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 RAH081F20

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Products specifications

Attribute name	Attribute value
Maximum Inlet Pressure Rating	5000 PSI, 350 BAR	Adjustment Mechanism	Fixed
Flow Rate	20 GAL/MIN, 75.8 L/MIN	Seal Material	D-Ring (Standard)
Pressure Control Range	100-2000 PSI, 6.9-138 BAR	Leak Rate	5 per @ 100 psi (6.8 bar) setting
Body Material	n/a	Maximum Tank Pressure	5000
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Adjustment Mechanism	Fixed
Pressure Control Range	100-2000	Division	Hydraulic Systems Division
Maximum Flow Rate	20	Flow Rate	20
Operation Type	Automatic	Mounting Type	Screw in cartridge valve
Standard Setting Pressure	1000	Division	Hydraulic Valve Systems Division
Configuration	Pressure Relief	Operating Temperature	-35 to +200
Cavity Size	C08-2	Maximum Operating Temperature	+200
Reseat Pressure	90% of pressure setting	Function	Pilot Operated
Valve Material	All parts steel. All operating parts hardened steel	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Actuation Type	Pressure Sensing
Maximum Operating Pressure	5000	Minimum Operating Temperature	-35
Installation Torque	32-36	Weight	0.2
Pressure Control Sensitivity	n/a	Seal Material	D-Ring (Standard)
Maximum Pressure Setting	2000	Maximum Inlet Pressure Rating	5000

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