Parker CB101CS20V - 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. CB101CS20V
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Products specifications
Attribute nameAttribute value
Maximum Operating Temperature400 °FActuation TypePilot Operated
Port Sizen/aSeal MaterialFluorocarbon
Body Materialn/aMaximum Operating Pressure5000 psi
DivisionHydraulic Cartridge Systems DivisionDivisionHydraulic Systems Division
Leak Rate5For Fluid TypeMineral-based Hydraulic Fluids
Pilot LocationExternalValve MaterialSteel
Installation Torque16 lb-ftOperating Temperature-26 to 204 °C
Filter Efficiency RatingSAE Class 4Minimum Operating Temperature-26 °C
Weight0.23 kgFlow Rate12 Gal/min
Pressure Control Sensitivityn/aPort Thread Sizen/a
Cavity SizeC10-3Maximum Flow Rate12 Gal/min
FunctionCounterbalance ValveMaximum Kinematic ViscosityMineral-based or synthetic with lubricating properties at viscosities of 45-2000 SSU (6 to 420 cSt) cSt
Mounting TypeThreaded Cartridge ValveFlow DirectionValve port 2
Holding Pressure2000 psiAdjustment MechanismScrew Adjustment
Pressure Control Range69 to 172.4 barMaximum Inlet Pressure Rating380 bar
Pilot Pressure Ratio7:01Seal MaterialFluorocarbon
Port Sizen/aAdjustment MechanismScrew
Mounting TypeThreaded Cartridge ValveMaximum Flow Rate12 GAL/MIN, 45 L/MIN
Holding Pressure2000 PSI, 138 BARPressure Control Range1000-2500 PSI, 69-172.4 BAR
Pilot Pressure Ratio7:1
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