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Pilot Operated Relief Valves - RAH081S30

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:	39 in stock

SKU: RAH081S30

$75.25

Products specifications

Attribute name	Attribute value
Maximum Tank Pressure	5000 psi	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Body Material	n/a	Mounting Type	Screw in cartridge valve
Valve Material	All parts steel. All operating parts hardened steel	Installation Torque	43-49 Nm
Maximum Flow Rate	20 Gal/min	Maximum Pressure Setting	210 bar
Adjustment Mechanism	Screw	Seal Material	D-Ring (Standard)
Actuation Type	Pressure Sensing	Division	Hydraulic Cartridge Systems Division
Operation Type	Automatic	Standard Setting Pressure	1500 psi
Reseat Pressure	90% of pressure setting	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Function	Pilot Operated	Minimum Operating Temperature	-35 °F
Maximum Operating Pressure	350 bar	Maximum Inlet Pressure Rating	350 bar
Configuration	Pressure Relief	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Operating Temperature	-37 to +93 °C	Leak Rate	5 per @ 100 psi (6.8 bar) setting cm3/min
Pressure Control Range	13.8-210 bar	Weight	0.09 kg
Division	Hydraulic Systems Division	Cavity Size	C08-2
Maximum Operating Temperature	+93 °C	Pressure Control Sensitivity	859 per turn psi
Flow Rate	20 Gal/min
Adjustment Mechanism	Screw	Maximum Inlet Pressure Rating	5000 PSI, 350 BAR
Flow Rate	20 GAL/MIN, 75.8 L/MIN	Seal Material	D-Ring (Standard)
Pressure Control Range	200-3000 PSI, 13.8-210 BAR

Product resources

Literature and Reference Materials