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RAH081S10 - 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).

Manufacturer: Parker

Availability:	Backordered Estimated Lead Time: 36 days
Partner Available:	8 in stock

SKU RAH081S10

$85.11/each

Bypass upcharge for backordered quantity

Products specifications

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

Product resources

Literature and Reference Materials