Parker XRDH103T50-8T - 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. XRDH103T50-8T
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Products specifications
Attribute nameAttribute value
Flow Rate20Minimum Operating Temperature-35
Body MaterialSteelDivisionHydraulic Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Cavity Sizen/a
Maximum Operating Pressure5500Actuation TypePressure Sensing
Operation TypeAutomaticAdjustment MechanismTamper Resistant
FunctionBi-directionalConfigurationDual Cross-over Relief
Maximum Pressure Setting5000Cracking Pressuren/a
Seal MaterialD-Ring (Standard)Maximum Flow Rate20
Weight4.5Maximum Inlet Pressure Rating5500
Maximum Operating Temperature+200For Fluid TypeMineral-based or synthetic hydraulic fluids
Valve MaterialAll parts steel. All operating parts hardened steelFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Operating Temperature-35 to +200Installation TorqueN/A
Port Thread SizeSAE-8Standard Setting Pressure2500
Pressure Control Range500-5000Leak Rate5 @ 75% Crack Pressure
Reseat Pressure85% of pressure settingPressure Control Sensitivity589 per turn
Maximum Tank Pressure5500Mounting TypeMotor Mounted
Adjustment MechanismTamper ResistantCracking PressureN/A
Seal MaterialD-Ring (Standard)Flow Rate20 GAL/MIN, 75 L/MIN
Maximum Inlet Pressure Rating5500 PSI, 380 BARPressure Control Range500-5000 PSI, 34.5-350 BAR
Standard Setting Pressure2500 PSI, 172 BARMounting TypeMotor Mounted
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