Parker XRDH103F20-8T - 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. XRDH103F20-8T
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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 TypeAutomaticFunctionBi-directional
ConfigurationDual Cross-over ReliefPressure Control Sensitivityn/a
Cracking Pressuren/aSeal MaterialD-Ring (Standard)
Maximum Flow Rate20Weight4.5
Adjustment MechanismFixedMaximum 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
Standard Setting Pressure1000Port Thread SizeSAE-8
Maximum Pressure Setting2000Leak Rate5 @ 75% Crack Pressure
Reseat Pressure85% of pressure settingPressure Control Range500-2000
Maximum Tank Pressure5500Mounting TypeMotor Mounted
Cracking PressureN/ASeal MaterialD-Ring (Standard)
Adjustment MechanismFixedFlow Rate20 GAL/MIN, 75 L/MIN
Maximum Inlet Pressure Rating5500 PSI, 380 BARPressure Control Range500-2000 PSI, 34.5-138 BAR
Standard Setting Pressure1000 PSI, 69 BARMounting TypeMotor Mounted
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