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Parker A02A2HZN - Direct Acting Relief Valves

Parker’s direct acting relief valves are available in several cavity sizes and are designed for continuous duty applications with pressures up to 420 bar (6000 psi) and flows up to 200 lpm (53 gpm).

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Brand Parker

Part No. A02A2HZN

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Products specifications

Attribute name	Attribute value
Seal Material	Nitrile	Maximum Operating Temperature	250 °F
Body Material	n/a	For Fluid Type	Synthetic Hydraulic Fluids
Filter Efficiency Rating	SAE Class 4	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature	-30 °F	Maximum Operating Pressure	420 bar
Function	Direct Acting	Flow Rate	6 L/min
Configuration	Pressure Relief	Mounting Type	Screw-in Cartridge
Actuation Type	Pressure Sensing	Maximum Flow Rate	6 L/min
Maximum Pressure Setting	3000 psi	Weight	0.11 kg
Division	Mobile Hydraulic Systems Division Europe	Leak Rate	0.33 cm3/min @ 1450 Psi (100 bar)
Cavity Size	C08-2	Operation Type	Automatic
Valve Material	Hardened Steel (all operating parts)	Reseat Pressure	n/a
Installation Torque	30 lb-ft	Adjustment Mechanism	Screw
Maximum Tank Pressure	6000 psi	Operating Temperature	-30 to 250 °F
Pressure Control Range	10 to 210 bar	Standard Setting Pressure	100 bar
Wire Mesh Screen Included	n/a	Pressure Control Sensitivity	30 bar Per Turn
Maximum Inlet Pressure Rating	6000 psi	Seal Material	Nitrile
Flow Rate	1.6 GAL/MIN, 6 L/MIN	Adjustment Mechanism	Screw
Pressure Control Range	145-3000 PSI, 10-210 BAR	Maximum Inlet Pressure Rating	6000 PSI, 420 BAR

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