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Parker RAH121S30 - 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:	Quote Required
Partner Available:	18 In Stock

Brand Parker

Part No. RAH121S30

$98.25

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Products specifications

Attribute name	Attribute value
UOM	EA	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	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
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	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
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

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