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RAH121T50V - 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:	Backordered Estimated Lead Time: 71 days
Partner Available:	Backordered

SKU RAH121T50V

$136.37/each

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Products specifications

Attribute name	Attribute value
UOM	EA	Seal Material	Fluorocarbon
Adjustment Mechanism	Tamper Resistant	Maximum Inlet Pressure Rating	5500 PSI, 380 BAR
Pressure Control Range	500-5000 PSI, 34.5-350 BAR	Flow Rate	50 GAL/MIN, 189.5 L/MIN
Seal Material	Fluorocarbon	Body Material	n/a
Maximum Operating Pressure	5000 psi	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature	-26 °C	Flow Rate	50 Gal/min
Maximum Flow Rate	50 Gal/min	Configuration	Pressure Relief
Actuation Type	Pressure Sensing	Operation Type	Automatic
Adjustment Mechanism	Tamper Resistant	Function	Pilot Operated
Maximum Tank Pressure	350 bar	Maximum Pressure Setting	5000 psi
Cavity Size	C12-2	Maximum Inlet Pressure Rating	5500 psi
Maximum Operating Temperature	+400 °F	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Valve Material	All parts steel. All operating parts hardened steel
Mounting Type	Screw in cartridge valve	Installation Torque	92-96 lb-ft
Weight	0.48 lb	Standard Setting Pressure	172.4 bar
Pressure Control Range	500-5000 psi	Pressure Control Sensitivity	118 per turn bar
Reseat Pressure	80% of pressure setting	Leak Rate	82 @ 75% Crack Pressure cm3/min

Product resources

Literature and Reference Materials