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Parker A04H3PZN - Pilot Operated Ventable Relief Valves

REGIONAL - Parker’s pilot operated ventable relief valves offer the ability to control the pressure setting via internal adjustment or remote circuit; ideal in applications that require multiple settings up to 420 bar (6000 psi) and 400 lpm (106 gpm).

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Brand Parker

Part No. A04H3PZN

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Products specifications

Attribute name	Attribute value
Seal Material	Nitrile	Maximum Operating Temperature	250 °F
Body Material	n/a	Maximum Operating Pressure	6000 psi
Division	Hydraulic Cartridge Systems Division	Cavity Size	C10-3S
For Fluid Type	Mineral-based Hydraulic Fluids	Valve Material	Steel (all parts)
Filter Efficiency Rating	SAE Class 4	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature	-30 °F	Maximum Flow Rate	50 Gal/min
Weight	0.25 kg	Flow Rate	190 L/min
Mounting Type	Screw-in Cartridge	Actuation Type	Pressure Sensing
Division	Mobile Hydraulic Systems Division Europe	Operation Type	Automatic
Reseat Pressure	n/a	Adjustment Mechanism	Screw
Maximum Tank Pressure	420 bar	Operating Temperature	-30 to 250 °F
Maximum Inlet Pressure Rating	420 bar	Function	Pilot Operated
Leak Rate	25 cm3/min @ 1450 Psi (100 bar)	Configuration	Ventable Pressure Relief
Installation Torque	50 Nm	Pressure Control Range	145 to 6000 psi
Maximum Pressure Setting	420 bar	Standard Setting Pressure	200 bar
Pressure Control Sensitivity	55 bar Per Turn	Seal Material	Nitrile
Adjustment Mechanism	Screw	Maximum Inlet Pressure Rating	6000 PSI, 420 BAR
Flow Rate	50 GAL/MIN, 190 L/MIN	Pressure Control Range	145-6000 PSI, 10-420 BAR

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