Pilot Operated Ventable Relief Valves - A04H3PZN

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
SKU: A04H3PZN
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Products specifications
Attribute nameAttribute value
Body MaterialN/AMaximum Operating Temperature250 °F
Weight0.25 kgSeal MaterialNitrile
Minimum Operating Temperature-30 °FMaximum Operating Pressure6000 psi
For Fluid TypeMineral-based Hydraulic FluidsDivisionHydraulic Cartridge Systems Division
Cavity SizeC10-3SFilter Efficiency RatingSAE Class 4
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Maximum Flow Rate50 Gal/min
Flow Rate190 L/minMounting TypeScrew-in Cartridge
Actuation TypePressure SensingMaximum Pressure Setting420 bar
DivisionMobile Hydraulic Systems Division EuropeOperation TypeAutomatic
Valve MaterialSteel (all parts)Reseat Pressuren/a
Adjustment MechanismScrewMaximum Tank Pressure420 bar
Operating Temperature-30 to 250 °FPressure Control Range145 to 6000 psi
Standard Setting Pressure200 barPressure Control Sensitivity55 bar Per Turn
Maximum Inlet Pressure Rating420 barFunctionPilot Operated
Leak Rate25 cm3/min @ 1450 Psi (100 bar)ConfigurationVentable Pressure Relief
Installation Torque50 Nm
Seal MaterialNitrileAdjustment MechanismScrew
Pressure Control Range145-6000 PSI, 10-420 BARMaximum Inlet Pressure Rating6000 PSI, 420 BAR
Flow Rate50 GAL/MIN, 190 L/MIN
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