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Pilot Operated Relief Valves - RAH101S50

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:	6 in stock
Partner Available:	58 in stock

SKU: RAH101S50

$63.25

Products specifications

Attribute name	Attribute value
Body Material	n/a	Maximum Operating Pressure	5000 psi
Division	Hydraulic Cartridge Systems Division	Minimum Operating Temperature	-37 °C
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Division	Hydraulic Systems Division
Maximum Operating Temperature	+200 °F	Weight	0.5 lb
Function	Pilot Operated	Configuration	Pressure Relief
Actuation Type	Pressure Sensing	Maximum Pressure Setting	5000 psi
Cavity Size	C10-2	Operation Type	Automatic
Adjustment Mechanism	Screw	Maximum Tank Pressure	5000 psi
Maximum Inlet Pressure Rating	5000 psi	Seal Material	D-Ring (Standard)
Maximum Flow Rate	30 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	51-55 lb-ft	Flow Rate	30 Gal/min
Standard Setting Pressure	172.4 bar	Pressure Control Sensitivity	131.7 per turn bar
Pressure Control Range	200-5000 psi	Leak Rate	5 per @ 100 psi (6.8 bar) setting cm3/min
Reseat Pressure	90% of pressure setting
Adjustment Mechanism	Screw	Maximum Inlet Pressure Rating	5000 PSI, 350 BAR
Seal Material	D-Ring (Standard)	Flow Rate	30 GAL/MIN, 113 L/MIN
Pressure Control Range	200-5000 PSI, 13.8-350 BAR

Product resources

Literature and Reference Materials