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Pilot Operated Relief Valves - RAH081K30

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:	Backordered

SKU: RAH081K30

$88.00

Products specifications

Attribute name	Attribute value
Actuation Type	Pressure Sensing	Adjustment Mechanism	Knob
Division	Hydraulic Cartridge Systems Division	Body Material	n/a
Operation Type	Automatic	Mounting Type	Screw in cartridge valve
Reseat Pressure	90% of pressure setting	Maximum Pressure Setting	3000 psi
Maximum Inlet Pressure Rating	5000 psi	Maximum Tank Pressure	5000 psi
Pressure Control Range	200-3000 psi	Weight	0.09 kg
Function	Pilot Operated	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature	-35 °F	Leak Rate	5 per @ 100 psi (6.8 bar) setting cm3/min
Seal Material	D-Ring (Standard)	Configuration	Pressure Relief
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Pressure Control Sensitivity	859 per turn psi
Operating Temperature	-35 to +200 °F	Maximum Flow Rate	75.8 L/min
Maximum Operating Pressure	350 bar	Cavity Size	C08-2
Maximum Operating Temperature	+93 °C	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Standard Setting Pressure	103.5 bar	Flow Rate	75.8 L/min
Valve Material	All parts steel. All operating parts hardened steel	Division	Hydraulic Systems Division
Installation Torque	43-49 Nm
Seal Material	D-Ring (Standard)	Pressure Control Range	200-3000 PSI, 13.8-210 BAR
Flow Rate	20 GAL/MIN, 75.8 L/MIN	Adjustment Mechanism	Knob
Maximum Inlet Pressure Rating	5000 PSI, 350 BAR

Product resources

Literature and Reference Materials