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Pilot Operated Relief Valves - RAH081T20

Name: Pilot Operated Relief Valves - RAH081T20
SKU: RAH081T20

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 RAH081T20

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Products specifications

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

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