Parker CB101CK30 - 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. CB101CK30
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrileActuation TypePilot Operated
Port Sizen/aBody Materialn/a
Minimum Operating Temperature-30Maximum Operating Pressure5000
DivisionHydraulic Valve Systems DivisionDivisionHydraulic Systems Division
For Fluid TypeMineral-based Hydraulic FluidsPilot LocationExternal
Valve MaterialSteel (all parts)Weight0.5
Maximum Operating Temperature250Adjustment MechanismKnob
Port Thread Sizen/aInstallation Torque22
Cavity SizeC10-3Flow Rate12
Maximum Flow Rate12FunctionCounterbalance Valve
Maximum Kinematic ViscosityMineral-based or synthetic with lubricating properties at viscosities of 45-2000 SSU (6 to 420 cSt)Mounting TypeThreaded Cartridge Valve
Filter Efficiency RatingISO 4406:1999 Code 18/16/13Leak Rate5 drops/min @ 80% of Setting
Flow DirectionCylinder port 1Holding Pressure3000
Operating Temperature-30° to +250°Pressure Control Range2400 to 5000
Pressure Control Sensitivity307 per turnMaximum Inlet Pressure Rating5500
Pilot Pressure Ratio7:1Seal MaterialNitrile
Port Sizen/aAdjustment MechanismKnob
Mounting TypeThreaded Cartridge ValveMaximum Flow Rate12 GAL/MIN, 45 L/MIN
Holding Pressure3000 PSI, 210 BARPressure Control Range2400-5000 PSI, 166-350 BAR
Pilot Pressure Ratio7:1