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Pilot Operated Relief Valves - RAH121T50

Name: Pilot Operated Relief Valves - RAH121T50
SKU: RAH121T50

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

SKU RAH121T50

$130.28

Products specifications

Attribute name	Attribute value
UOM	EA	Seal Material	Nitrile
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	Nitrile	Body Material	n/a
Division	Hydraulic Cartridge Systems Division	Division	Hydraulic Systems Division
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Flow Rate	50 Gal/min
Maximum Flow Rate	50 Gal/min	Minimum Operating Temperature	-34 °C
Maximum Operating Pressure	350 bar	Configuration	Pressure Relief
Actuation Type	Pressure Sensing	Operation Type	Automatic
Adjustment Mechanism	Tamper Resistant	Function	Pilot Operated
Maximum Tank Pressure	5000 psi	Maximum Pressure Setting	5000 psi
Cavity Size	C12-2	Maximum Inlet Pressure Rating	5500 psi
Maximum Operating Temperature	+250 °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
Operating Temperature	-30 to +250 °F	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	34.5-350 bar
Pressure Control Sensitivity	118 per turn bar	Reseat Pressure	80% of pressure setting
Leak Rate	82 @ 75% Crack Pressure cm3/min

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