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Pilot Operated Relief Valves - RAH081S10

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).

Availability:	Backordered
Partner Available:	12 in stock

SKU: RAH081S10

$75.25

Products specifications

Attribute name	Attribute value
Maximum Tank Pressure	350 bar	Operating Temperature	-35 to +200 °F
Pressure Control Sensitivity	19.6 per turn bar	Maximum Flow Rate	75.8 L/min
Maximum Operating Pressure	350 bar	Cavity Size	C08-2
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Adjustment Mechanism	Screw
Installation Torque	43-49 Nm	Pressure Control Range	6.9-69 bar
Flow Rate	75.8 L/min	Maximum Operating Temperature	+200 °F
Weight	0.2 lb	Division	Hydraulic Systems Division
Valve Material	All parts steel. All operating parts hardened steel	Maximum Pressure Setting	69 bar
Operation Type	Automatic	Maximum Inlet Pressure Rating	5000 psi
Division	Hydraulic Cartridge Systems Division	Reseat Pressure	90% of pressure setting
Mounting Type	Screw in cartridge valve	Body Material	n/a
Minimum Operating Temperature	-35 °F	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Standard Setting Pressure	34.5 bar	Leak Rate	5 per @ 100 psi (6.8 bar) setting cm3/min
Function	Pilot Operated	Configuration	Pressure Relief
Actuation Type	Pressure Sensing	Seal Material	D-Ring (Standard)
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Seal Material	D-Ring (Standard)	Flow Rate	20 GAL/MIN, 75.8 L/MIN
Adjustment Mechanism	Screw	Pressure Control Range	100-1000 PSI, 6.9-69 BAR
Maximum Inlet Pressure Rating	5000 PSI, 350 BAR

Product resources

Literature and Reference Materials