*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.

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).

AFP Availability:	Quote Required
Partner Available:	34 In Stock

Brand Parker

Part No. RAH121S30

$160.28/each

Products specifications

Attribute name	Attribute value
UOM	EA	Cavity Size	C12-2
Pressure Control Range	300-3000 psi	Maximum Operating Temperature	+250 °F
Standard Setting Pressure	1500 psi	Leak Rate	82 @ 75% Crack Pressure cm3/min
Mounting Type	Screw in cartridge valve	Operation Type	Automatic
Maximum Flow Rate	50 Gal/min	Operating Temperature	-34 to +121 °C
Body Material	N/A	Minimum Operating Temperature	-34 °C
Installation Torque	92-96 lb-ft	Division	Hydraulic Systems Division
Reseat Pressure	80% of pressure setting	Actuation Type	Pressure Sensing
Flow Rate	189.5 L/min	Maximum Operating Pressure	350 bar
Seal Material	Nitrile	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Valve Material	All parts steel. All operating parts hardened steel	Adjustment Mechanism	Screw
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Weight	0.22 kg
Function	Pilot Operated	Maximum Pressure Setting	210 bar
Maximum Inlet Pressure Rating	5500 psi	Maximum Tank Pressure	5000 psi
Division	Hydraulic Cartridge Systems Division	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Pressure Control Sensitivity	59.7 per turn bar	Configuration	Pressure Relief
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

Product resources

Literature and Reference Materials