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RAH201S50 - 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).

Manufacturer: Parker

Availability:	Backordered Estimated Lead Time: 36 days
Partner Available:	23 in stock

SKU RAH201S50

$258.72/each

Bypass upcharge for backordered quantity

Products specifications

Attribute name	Attribute value
UOM	EA	Adjustment Mechanism	Screw
Maximum Inlet Pressure Rating	5500 PSI, 380 BAR	Pressure Control Range	500-5000 PSI, 34.5-350 BAR
Flow Rate	100 GAL/MIN, 379 L/MIN	Seal Material	Nitrile
Reseat Pressure	80% of pressure setting	Division	Hydraulic Systems Division
Operation Type	Automatic	Standard Setting Pressure	172.4 bar
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Maximum Operating Temperature	+121 °C
Division	Hydraulic Cartridge Systems Division	Leak Rate	5 per @ 100 psi (6.8 bar) setting cm3/min
Maximum Flow Rate	100 Gal/min	Operating Temperature	-30 to +250 °F
Flow Rate	100 Gal/min	Actuation Type	Pressure Sensing
Configuration	Pressure Relief	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Pressure Control Sensitivity	118 per turn bar
Body Material	N/A	Installation Torque	98 lb-ft
Weight	0.9 kg	Maximum Operating Pressure	5000 psi
Adjustment Mechanism	Screw	Cavity Size	C20-2
Minimum Operating Temperature	-30 °F	Mounting Type	Screw in cartridge valve
Pressure Control Range	500-5000 psi	Valve Material	All parts steel. All operating parts hardened steel
Seal Material	Nitrile	Maximum Pressure Setting	5000 psi
Maximum Tank Pressure	5000 psi	Maximum Inlet Pressure Rating	5500 psi
Function	Pilot Operated

Product resources

Literature and Reference Materials