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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).

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

SKU A04H3HZN

$286.94/each

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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
Seal Material	Nitrile	Body Material	n/a
For Fluid Type	Mineral-based Hydraulic Fluids	Cavity Size	C10-3S
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 Operating Temperature	121 °C	Maximum Flow Rate	50 Gal/min
Weight	0.25 kg	Maximum Operating Pressure	420 bar
Flow Rate	190 L/min	Mounting Type	Screw-in Cartridge
Actuation Type	Pressure Sensing	Maximum Pressure Setting	210 bar
Operation Type	Automatic	Reseat Pressure	n/a
Adjustment Mechanism	Screw	Maximum Tank Pressure	6000 psi
Pressure Control Range	145 to 3000 psi	Pressure Control Sensitivity	30 bar Per Turn
Maximum Inlet Pressure Rating	6000 psi	Function	Pilot Operated
Leak Rate	25 cm3/min @ 1450 Psi (100 bar)	Configuration	Ventable Pressure Relief
Installation Torque	37 lb-ft	Standard Setting Pressure	1450 psi

Product resources

Literature and Reference Materials