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Parker A04K2HZN - Pilot Operated Spool Type Kick Down Relief Valve

REGIONAL - Parker’s kick-down pilot operated spool type sequence valve is a hydraulic fuse used to unload flow once the pressure setting is reached, resets when less than 45 psi. Flows up to 160 lpm (42 gpm) and pressures up to 420 bar (6000 psi).

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Brand Parker

Part No. A04K2HZN

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Products specifications

Attribute name	Attribute value
Seal Material	Nitrile	Body Material	n/a
Maximum Operating Pressure	6000 psi	Division	Hydraulic Cartridge Systems Division
For Fluid Type	Synthetic Hydraulic Fluids	Filter Efficiency Rating	ISO 4406 18/16/13
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Maximum Operating Temperature	121 °C
Minimum Operating Temperature	-34 °C	Mounting Type	Screw-in Cartridge
Actuation Type	Pressure Sensing	Maximum Pressure Setting	210 bar
Division	Mobile Hydraulic Systems Division Europe	Operation Type	Automatic
Valve Material	Hardened Steel (all operating parts)	Adjustment Mechanism	Screw
Maximum Tank Pressure	6000 psi	Operating Temperature	-34 to 121 °C
Pressure Control Range	145 to 3000 psi	Pressure Control Sensitivity	30 bar Per Turn
Maximum Inlet Pressure Rating	420 bar	Weight	0.64 lb
Function	Pilot Operated	Leak Rate	25 cm3/min @ 725 Psi (50 bar)
Cavity Size	C10-2	Configuration	Kick Down
Installation Torque	37 lb-ft	Standard Setting Pressure	1450 psi
Flow Rate	160 L/min	Maximum Flow Rate	42 Gal/min
Seal Material	Nitrile	Adjustment Mechanism	Screw
Flow Rate	42 GAL/MIN, 160 L/MIN	Pressure Control Range	144-3000 PSI, 10-210 BAR

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