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Picture of Parker CB101AT20 - Standard Pilot Assisted Load Control Valves

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Parker CB101AT20 - Standard Pilot Assisted Load Control Valves

Parker’s piloted load control valves are designed to operate independent of downstream pressure to prevent runaway loads under dynamic conditions using a pilot signal, handling pressures up to 420 bar (6000 psi) and flows up to 350 lpm (90 gpm).
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Brand Parker
Part No. CB101AT20
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrileActuation TypePilot Operated
Port Sizen/aMaximum Operating Temperature250 °F
Body Materialn/aDivisionHydraulic Cartridge Systems Division
DivisionHydraulic Systems DivisionLeak Rate5
For Fluid TypeMineral-based Hydraulic FluidsPilot LocationExternal
Valve MaterialHardened SteelInstallation Torque22 Nm
Filter Efficiency RatingSAE Class 4Minimum Operating Temperature-34 °C
Flow Rate12 Gal/minWeight0.5 lb
Maximum Operating Pressure350 barAdjustment MechanismTamper Resistant
Port Thread Sizen/aCavity SizeC10-3
FunctionCounterbalance ValveMaximum Flow Rate45 L/min
Maximum Kinematic ViscosityMineral-based or synthetic with lubricating properties at viscosities of 45-2000 SSU (6 to 420 cSt) cStMounting TypeThreaded Cartridge Valve
Pilot Pressure Ratio3:1Flow DirectionValve port 2
Holding Pressure2000 psiOperating Temperature-30° to +250° °F
Pressure Control Range1000 to 2500 psiPressure Control Sensitivity10.5 per turn bar
Maximum Inlet Pressure Rating5500 psiSeal MaterialNitrile
Port Sizen/aAdjustment MechanismTamper Resistant
Mounting TypeThreaded Cartridge ValveMaximum Flow Rate12 GAL/MIN, 45 L/MIN
Holding Pressure2000 PSI, 138 BARPilot Pressure Ratio3:1
Pressure Control Range1000-2500 PSI, 69-172.4 BAR
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