Direct Acting Relief Valves - A02A2HTN

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).
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SKU: A02A2HTN
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Products specifications
Attribute nameAttribute value
Weight0.11 kgMaximum Pressure Setting210 bar
Seal MaterialNitrileMaximum Operating Pressure6000 psi
Body Materialn/aMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
For Fluid TypeSynthetic Hydraulic FluidsFilter Efficiency RatingSAE Class 4
Maximum Operating Temperature121 °CMinimum Operating Temperature-34 °C
FunctionDirect ActingConfigurationPressure Relief
Mounting TypeScrew-in CartridgeActuation TypePressure Sensing
Maximum Flow Rate1.6 Gal/minFlow Rate6 L/min
DivisionMobile Hydraulic Systems Division EuropeLeak Rate5 drops/min @ 1450 Psi (100 bar)
Cavity SizeC08-2Operation TypeAutomatic
Valve MaterialHardened Steel (all operating parts)Reseat Pressuren/a
Installation Torque30 lb-ftAdjustment MechanismTamper Resistant
Maximum Tank Pressure6000 psiOperating Temperature-34 to 121 °C
Pressure Control Range10 to 210 barStandard Setting Pressure100 bar
Wire Mesh Screen Includedn/aPressure Control Sensitivity435 psi Per Turn
Maximum Inlet Pressure Rating6000 psi
Seal MaterialNitrileFlow Rate1.6 GAL/MIN, 6 L/MIN
Adjustment MechanismTamper ResistantPressure Control Range145-3000 PSI, 10-210 BAR
Maximum Inlet Pressure Rating6000 PSI, 420 BAR
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