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Parker RAH081S10N - Pilot Operated Relief Valves

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).

AFP Availability:	Quote Required
Partner Available:	Quote Required

Brand Parker

Part No. RAH081S10N

$84.25/each

Products specifications

Attribute name	Attribute value
UOM	EA	Reseat Pressure	90% of pressure setting
Flow Rate	75.8 L/min	Weight	0.09 kg
Actuation Type	Pressure Sensing	Seal Material	Nitrile
Maximum Operating Pressure	5000 psi	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Maximum Pressure Setting	1000 psi	Maximum Inlet Pressure Rating	350 bar
Adjustment Mechanism	Screw	Valve Material	All parts steel. All operating parts hardened steel
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Pressure Control Sensitivity	285 per turn psi
Function	Pilot Operated	Maximum Tank Pressure	350 bar
Configuration	Pressure Relief	Pressure Control Range	6.9-69 bar
Maximum Operating Temperature	+250 °F	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Cavity Size	C08-2	Division	Hydraulic Cartridge Systems Division
Body Material	N/A	Standard Setting Pressure	500 psi
Mounting Type	Screw in cartridge valve	Maximum Flow Rate	75.8 L/min
Leak Rate	5 per @ 100 psi (6.8 bar) setting cm3/min	Operation Type	Automatic
Division	Hydraulic Systems Division	Operating Temperature	-30 to +250 °F
Minimum Operating Temperature	-34 °C	Installation Torque	43-49 Nm
Seal Material	Nitrile	Adjustment Mechanism	Screw
Maximum Inlet Pressure Rating	5000 PSI, 350 BAR	Pressure Control Range	100-1000 PSI, 6.9-69 BAR
Flow Rate	20 GAL/MIN, 75.8 L/MIN

Product resources

Literature and Reference Materials