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Parker RAH081S50V - 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. RAH081S50V

$84.25/each

Products specifications

Attribute name	Attribute value
UOM	EA	Weight	0.2 lb
Adjustment Mechanism	Screw	Valve Material	All parts steel. All operating parts hardened steel
Maximum Operating Pressure	5000 psi	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Maximum Pressure Setting	350 bar
Maximum Inlet Pressure Rating	5000 psi	Maximum Tank Pressure	350 bar
Configuration	Pressure Relief	Function	Pilot Operated
Cavity Size	C08-2	Division	Hydraulic Cartridge Systems Division
Pressure Control Range	200-5000 psi	Pressure Control Sensitivity	1910 per turn psi
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Maximum Operating Temperature	+400 °F
Leak Rate	5 per @ 100 psi (6.8 bar) setting cm3/min	Body Material	N/A
Standard Setting Pressure	2500 psi	Mounting Type	Screw in cartridge valve
Maximum Flow Rate	20 Gal/min	Minimum Operating Temperature	-26 °C
Operation Type	Automatic	Division	Hydraulic Systems Division
Operating Temperature	-26 to +204 °C	Flow Rate	20 Gal/min
Reseat Pressure	90% of pressure setting	Installation Torque	32-36 lb-ft
Seal Material	Fluorocarbon	Actuation Type	Pressure Sensing
Seal Material	Fluorocarbon	Adjustment Mechanism	Screw
Maximum Inlet Pressure Rating	5000 PSI, 350 BAR	Pressure Control Range	200-5000 PSI, 13.8-350 BAR
Flow Rate	20 GAL/MIN, 75.8 L/MIN

Product resources

Literature and Reference Materials