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Pilot Operated Relief Valves - RAH121S30

Name: Pilot Operated Relief Valves - RAH121S30
SKU: RAH121S30

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 RAH121S30

$113.97

Products specifications

Attribute name	Attribute value
UOM	EA	Seal Material	Nitrile
Adjustment Mechanism	Screw	Maximum Inlet Pressure Rating	5500 PSI, 380 BAR
Pressure Control Range	300-3000 PSI, 20.7-210 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)	Maximum Flow Rate	50 Gal/min
Minimum Operating Temperature	-34 °C	Maximum Operating Pressure	350 bar
Configuration	Pressure Relief	Actuation Type	Pressure Sensing
Maximum Pressure Setting	210 bar	Operation Type	Automatic
Adjustment Mechanism	Screw	Function	Pilot Operated
Maximum Tank Pressure	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	-34 to +121 °C
Mounting Type	Screw in cartridge valve	Installation Torque	92-96 lb-ft
Weight	0.22 kg	Standard Setting Pressure	1500 psi
Pressure Control Range	300-3000 psi	Reseat Pressure	80% of pressure setting
Flow Rate	189.5 L/min	Leak Rate	82 @ 75% Crack Pressure cm3/min
Pressure Control Sensitivity	59.7 per turn bar

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