*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.

Parker RAH081S50 - 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).

Availability:	Quote Required
Partner Available:	101 In Stock

Brand Parker

Part No. RAH081S50

$56.44

Ship to

Shipping Method

Estimated Delivery

Price

No shipping options

Products specifications

Attribute name	Attribute value
UOM	EA	Body Material	n/a
Maximum Operating Pressure	5000 psi	Division	Hydraulic Cartridge Systems Division
Division	Hydraulic Systems Division	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature	-37 °C	Maximum Operating Temperature	+200 °F
Weight	0.09 kg	Configuration	Pressure Relief
Actuation Type	Pressure Sensing	Cavity Size	C08-2
Operation Type	Automatic	Adjustment Mechanism	Screw
Function	Pilot Operated	Maximum Tank Pressure	350 bar
Maximum Inlet Pressure Rating	5000 psi	Seal Material	D-Ring (Standard)
Maximum Flow Rate	20 Gal/min	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Valve Material	All parts steel. All operating parts hardened steel	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Mounting Type	Screw in cartridge valve	Operating Temperature	-35 to +200 °F
Installation Torque	32-36 lb-ft	Maximum Pressure Setting	350 bar
Standard Setting Pressure	172.4 bar	Pressure Control Sensitivity	131.7 per turn bar
Pressure Control Range	13.8-350 bar	Reseat Pressure	90% of pressure setting
Flow Rate	75.8 L/min	Leak Rate	5 per @ 100 psi (6.8 bar) setting cm3/min
Adjustment Mechanism	Screw	Maximum Inlet Pressure Rating	5000 PSI, 350 BAR
Seal Material	D-Ring (Standard)	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