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Pilot Operated Relief Valves - RAH081K20

Name: Pilot Operated Relief Valves - RAH081K20
SKU: RAH081K20

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 RAH081K20

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Products specifications

Attribute name	Attribute value
Maximum Inlet Pressure Rating	5000 PSI, 350 BAR	Flow Rate	20 GAL/MIN, 75.8 L/MIN
Pressure Control Range	100-2000 PSI, 6.9-138 BAR	Adjustment Mechanism	Knob
Seal Material	D-Ring (Standard)	Maximum Tank Pressure	5000
Body Material	n/a	Pressure Control Range	100-2000
Maximum Operating Pressure	5000	Flow Rate	20
Operation Type	Automatic	Mounting Type	Screw in cartridge valve
Division	Hydraulic Systems Division	Adjustment Mechanism	Knob
Leak Rate	5 per @ 100 psi (6.8 bar) setting	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Function	Pilot Operated	Cavity Size	C08-2
Operating Temperature	-35 to +200	Division	Hydraulic Valve Systems Division
Configuration	Pressure Relief	Maximum Operating Temperature	+200
Maximum Flow Rate	20	Reseat Pressure	90% of pressure setting
Valve Material	All parts steel. All operating parts hardened steel	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Pressure Control Sensitivity	570 per turn
Actuation Type	Pressure Sensing	Weight	0.2
Standard Setting Pressure	1000	Installation Torque	32-36
Seal Material	D-Ring (Standard)	Maximum Inlet Pressure Rating	5000
Maximum Pressure Setting	2000	Minimum Operating Temperature	-35

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