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A04B2HZN - 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).

Availability:	Backordered Estimated Lead Time: 106 days
Partner Available:	4 in stock

SKU A04B2HZN

$120.35/each

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Products specifications

Attribute name	Attribute value
UOM	EA	Seal Material	Nitrile
Adjustment Mechanism	Screw	Maximum Inlet Pressure Rating	6000 PSI, 420 BAR
Flow Rate	28 GAL/MIN, 100 L/MIN	Pressure Control Range	72-3000 PSI, 5-210 BAR
Seal Material	Nitrile	Maximum Operating Temperature	250 °F
Body Material	n/a	For Fluid Type	Synthetic Hydraulic Fluids
Valve Material	Steel (all parts)	Filter Efficiency Rating	ISO 4406 18/16/13
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Minimum Operating Temperature	-30 °F
Maximum Operating Pressure	420 bar	Function	Direct Acting
Configuration	Pressure Relief	Mounting Type	Screw-in Cartridge
Actuation Type	Pressure Sensing	Maximum Pressure Setting	3000 psi
Leak Rate	5 drops/min @ 1450 Psi (100 bar)	Operation Type	Automatic
Reseat Pressure	n/a	Adjustment Mechanism	Screw
Maximum Tank Pressure	420 bar	Standard Setting Pressure	100 bar
Wire Mesh Screen Included	n/a	Maximum Inlet Pressure Rating	420 bar
Weight	0.62 lb	Flow Rate	100 L/min
Cavity Size	C10-2	Maximum Flow Rate	100 L/min
Installation Torque	37 lb-ft	Pressure Control Range	5 to 210 bar
Pressure Control Sensitivity	305 psi Per Turn

Product resources

Literature and Reference Materials