Direct Acting Relief Valves - A04B2HZN

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
SKU: A04B2HZN
POR
Products specifications
Attribute nameAttribute value
Body MaterialN/AMaximum Operating Temperature250 °F
Maximum Operating Pressure420 barMaximum Flow Rate100 L/min
Seal MaterialNitrileMinimum Operating Temperature-30 °F
Flow Rate100 L/minFor Fluid TypeSynthetic Hydraulic Fluids
Filter Efficiency RatingISO 4406 18/16/13Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Mounting TypeScrew-in CartridgeActuation TypePressure Sensing
FunctionDirect ActingConfigurationPressure Relief
Maximum Pressure Setting3000 psiDivisionMobile Hydraulic Systems Division Europe
Leak Rate5 drops/min @ 1450 Psi (100 bar)Operation TypeAutomatic
Valve MaterialSteel (all parts)Reseat Pressuren/a
Adjustment MechanismScrewMaximum Tank Pressure420 bar
Operating Temperature-34 to 121 °CPressure Control Range5 to 210 bar
Standard Setting Pressure100 barWire Mesh Screen Includedn/a
Maximum Inlet Pressure Rating420 barWeight0.62 lb
Cavity SizeC10-2Installation Torque37 lb-ft
Pressure Control Sensitivity305 psi Per Turn
Seal MaterialNitrileAdjustment MechanismScrew
Pressure Control Range72-3000 PSI, 5-210 BARMaximum Inlet Pressure Rating6000 PSI, 420 BAR
Flow Rate28 GAL/MIN, 100 L/MIN
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