*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 RAH121S10 - 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:	1 Limited Stock

Brand Parker

Part No. RAH121S10

$159.88/each

Products specifications

Attribute name	Attribute value
UOM	EA	Installation Torque	92-96 lb-ft
Operating Temperature	-30 to +250 °F	Division	Hydraulic Systems Division
Minimum Operating Temperature	-30 °F	Flow Rate	50 Gal/min
Reseat Pressure	80% of pressure setting	Weight	0.22 kg
Seal Material	Nitrile	Actuation Type	Pressure Sensing
Valve Material	All parts steel. All operating parts hardened steel	Maximum Pressure Setting	69 bar
Maximum Inlet Pressure Rating	5500 psi	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Maximum Operating Pressure	5000 psi	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Adjustment Mechanism	Screw	Maximum Tank Pressure	5000 psi
Configuration	Pressure Relief	Pressure Control Sensitivity	334 per turn psi
Function	Pilot Operated	Cavity Size	C12-2
Maximum Operating Temperature	+250 °F	Division	Hydraulic Cartridge Systems Division
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Pressure Control Range	100-1000 psi
Leak Rate	82 @ 75% Crack Pressure cm3/min	Operation Type	Automatic
Body Material	N/A	Standard Setting Pressure	500 psi
Mounting Type	Screw in cartridge valve	Maximum Flow Rate	50 Gal/min
Seal Material	Nitrile	Adjustment Mechanism	Screw
Maximum Inlet Pressure Rating	5500 PSI, 380 BAR	Pressure Control Range	100-1000 PSI, 6.9-69 BAR
Flow Rate	50 GAL/MIN, 189.5 L/MIN

Product resources

Literature and Reference Materials