Parker XR101S30V - Direct Acting Cross-Over Relief Valves

Cross-Over Relief cartridge valves provide pressure protection to hydraulic motors, cylinders and rotary actuators up to 120 lpm (32 gpm) and 350 bar (5000 psi). Available in single or dual cartridge, in-line, manifold, or motor mount configurations.
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Brand Parker
Part No. XR101S30V
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Products specifications
Attribute nameAttribute value
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)For Fluid TypeMineral-based or synthetic hydraulic fluids
Reseat Pressure80% of pressure settingPort Thread Sizen/a
Operation TypeAutomaticMaximum Inlet Pressure Rating245 bar
Installation Torque22 NmStandard Setting Pressure172 bar
Body Materialn/aPressure Control Sensitivity29 per turn bar
Operating Temperature-26 to +204 °CMaximum Pressure Setting207 bar
Pressure Control Range1500-3000 psiFlow Rate16 Gal/min
Valve MaterialAll parts steel. All operating parts hardened steelMounting TypeScrew in cartridge valve
Actuation TypePressure SensingSeal MaterialFluorocarbon
FunctionBi-directionalDivisionHydraulic Systems Division
Maximum Flow Rate60 L/minCracking PressureN/A psi
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Minimum Operating Temperature-15 °F
Cavity SizeC10-2Weight0.58 lb
Adjustment MechanismScrewMaximum Operating Pressure3500 psi
ConfigurationDual Cross-over ReliefMaximum Operating Temperature+400 °F
Maximum Tank Pressure245 barLeak Rate10 @ 75% Crack Pressure drops/min
Maximum Inlet Pressure Rating3500 PSI, 245 BARCracking PressureN/A
Seal MaterialFluorocarbonAdjustment MechanismScrew
Pressure Control Range1500-3000 PSI, 103-210 BARFlow Rate16 GAL/MIN, 60 L/MIN
Standard Setting Pressure2500 PSI, 172 BARMounting TypeScrew in cartridge valve
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