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Parker CB101AK20 - 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. CB101AK20

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Products specifications

Attribute name	Attribute value
Seal Material	Nitrile	Actuation Type	Pilot Operated
Port Size	n/a	Body Material	n/a
Division	Hydraulic Cartridge Systems Division	Division	Hydraulic Systems Division
Leak Rate	5	For Fluid Type	Synthetic Hydraulic Fluids
Pilot Location	External	Valve Material	Hardened Steel
Installation Torque	22 Nm	Maximum Operating Temperature	121 °C
Weight	0.23 kg	Minimum Operating Temperature	-34 °C
Flow Rate	12 Gal/min	Maximum Operating Pressure	350 bar
Operating Temperature	-34 to 121 °C	Port Thread Size	n/a
Cavity Size	C10-3	Function	Counterbalance Valve
Maximum Flow Rate	45 L/min	Maximum Kinematic Viscosity	Mineral-based or synthetic with lubricating properties at viscosities of 45-2000 SSU (6 to 420 cSt) cSt
Mounting Type	Threaded Cartridge Valve	Pilot Pressure Ratio	3:1
Filter Efficiency Rating	ISO 4406:1999 Code 18/16/13	Flow Direction	Valve port 2
Holding Pressure	140 bar	Adjustment Mechanism	Knob Adjustment
Pressure Control Range	69 to 172.4 bar	Pressure Control Sensitivity	153 per turn psi
Maximum Inlet Pressure Rating	380 bar	Seal Material	Nitrile
Port Size	n/a	Adjustment Mechanism	Knob
Mounting Type	Threaded Cartridge Valve	Maximum Flow Rate	12 GAL/MIN, 45 L/MIN
Holding Pressure	2000 PSI, 138 BAR	Pilot Pressure Ratio	3:1
Pressure Control Range	1000-2500 PSI, 69-172.4 BAR

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