Parker CB101AT30 - 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. CB101AT30
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrileActuation TypePilot Operated
Port Sizen/aBody Materialn/a
DivisionHydraulic Cartridge Systems DivisionDivisionHydraulic Systems Division
Leak Rate5For Fluid TypeMineral-based Hydraulic Fluids
Pilot LocationExternalValve MaterialHardened Steel
Installation Torque16 lb-ftMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Maximum Operating Temperature121 °CMinimum Operating Temperature-34 °C
Flow Rate12 Gal/minWeight0.5 lb
Maximum Operating Pressure350 barAdjustment MechanismTamper Resistant
Operating Temperature-34 to 121 °CPort Thread Sizen/a
Cavity SizeC10-3Maximum Flow Rate12 Gal/min
FunctionCounterbalance ValveMounting TypeThreaded Cartridge Valve
Pilot Pressure Ratio3:01Filter Efficiency RatingISO 4406:1999 Code 18/16/13
Flow DirectionCylinder port 1Holding Pressure3000 psi
Pressure Control Range166 to 350 barPressure Control Sensitivity307 per turn psi
Maximum Inlet Pressure Rating5500 psiSeal MaterialNitrile
Port Sizen/aAdjustment MechanismTamper Resistant
Mounting TypeThreaded Cartridge ValveMaximum Flow Rate12 GAL/MIN, 45 L/MIN
Holding Pressure3000 PSI, 210 BARPilot Pressure Ratio3:1
Pressure Control Range2400-5000 PSI, 166-350 BAR