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A04H3HZN - 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).

Manufacturer: Parker

Availability:	Backordered Estimated Lead Time: 290 days
Partner Available:	Backordered

SKU A04H3HZN

$286.94/each

Products specifications

Attribute name	Attribute value
UOM	EA	Seal Material	Nitrile
Adjustment Mechanism	Screw	Pressure Control Range	145-3000 PSI, 10-210 BAR
Maximum Inlet Pressure Rating	6000 PSI, 420 BAR	Flow Rate	50 GAL/MIN, 190 L/MIN
Maximum Operating Temperature	121 °C	Maximum Inlet Pressure Rating	6000 psi
Leak Rate	25 cm3/min @ 1450 Psi (100 bar)	Maximum Pressure Setting	210 bar
Seal Material	Nitrile	Valve Material	Steel (all parts)
Maximum Tank Pressure	6000 psi	Function	Pilot Operated
Standard Setting Pressure	1450 psi	Operation Type	Automatic
Division	Mobile Hydraulic Systems Division Europe	Installation Torque	37 lb-ft
Reseat Pressure	n/a	Division	Hydraulic Cartridge Systems Division
Maximum Flow Rate	50 Gal/min	For Fluid Type	Mineral-based Hydraulic Fluids
Pressure Control Sensitivity	30 bar Per Turn	Flow Rate	190 L/min
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Pressure Control Range	145 to 3000 psi
Operating Temperature	-34 to 121 °C	Configuration	Ventable Pressure Relief
Actuation Type	Pressure Sensing	Filter Efficiency Rating	SAE Class 4
Body Material	n/a	Weight	0.25 kg
Maximum Operating Pressure	420 bar	Cavity Size	C10-3S
Minimum Operating Temperature	-30 °F	Adjustment Mechanism	Screw
Mounting Type	Screw-in Cartridge

Product resources

Literature and Reference Materials