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Pilot Operated Relief Valves - RAH081K20N

Name: Pilot Operated Relief Valves - RAH081K20N
SKU: RAH081K20N

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 RAH081K20N

POR

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Products specifications

Attribute name	Attribute value
Flow Rate	20 GAL/MIN, 75.8 L/MIN	Adjustment Mechanism	Knob
Pressure Control Range	100-2000 PSI, 6.9-138 BAR	Maximum Inlet Pressure Rating	5000 PSI, 350 BAR
Seal Material	Nitrile	Cavity Size	C08-2
Maximum Pressure Setting	2000	Standard Setting Pressure	1000
Configuration	Pressure Relief	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Maximum Operating Temperature	+250	Reseat Pressure	90% of pressure setting
Function	Pilot Operated	Valve Material	All parts steel. All operating parts hardened steel
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Division	Hydraulic Valve Systems Division
Seal Material	Nitrile	Actuation Type	Pressure Sensing
Maximum Operating Pressure	5000	Weight	0.2
Installation Torque	32-36	Pressure Control Sensitivity	570 per turn
Maximum Inlet Pressure Rating	5000	Body Material	n/a
Adjustment Mechanism	Knob	Maximum Tank Pressure	5000
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Leak Rate	5 per @ 100 psi (6.8 bar) setting
Minimum Operating Temperature	-30	Pressure Control Range	100-2000
Operating Temperature	-30 to +250	Division	Hydraulic Systems Division
Maximum Flow Rate	20	Mounting Type	Screw in cartridge valve
Operation Type	Automatic	Flow Rate	20

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