Direct Acting Relief Valves - A04B2HTN

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 A04B2HTN
POR
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrileAdjustment MechanismTamper Resistant
Maximum Inlet Pressure Rating6000 PSI, 420 BARFlow Rate28 GAL/MIN, 100 L/MIN
Pressure Control Range72-3000 PSI, 5-210 BARSeal MaterialNitrile
Body Materialn/aMinimum Operating Temperature-30
For Fluid TypeMineral-based Hydraulic FluidsValve MaterialSteel (all parts)
Filter Efficiency RatingISO 4406 18/16/13Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Maximum Operating Temperature250Maximum Operating Pressure6000
Weight0.62FunctionDirect Acting
ConfigurationPressure ReliefMounting TypeScrew-in Cartridge
Actuation TypePressure SensingMaximum Pressure Setting3000
DivisionMobile Hydraulic Systems Division EuropeLeak Rate5 drops/min @ 1450 Psi (100 bar)
Operation TypeAutomaticReseat Pressuren/a
Adjustment MechanismTamper ResistantMaximum Tank Pressure6000
Operating Temperature-30 to 250Wire Mesh Screen Includedn/a
Maximum Inlet Pressure Rating6000Flow Rate26
Cavity SizeC10-2Maximum Flow Rate26
Installation Torque37Pressure Control Range72 to 3000
Standard Setting Pressure1450Pressure Control Sensitivity305 psi Per Turn
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