Parker B04H4GZNS - Direct Acting Sequence Valve

Parker’s direct acting sequence valves can be piloted and vented allowing multiple actuators to work in sequence based on pressure settings; working with flows up to 56 lpm (15 gpm) and pressures up to 420 bar (6000 psi).
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Brand Parker
Part No. B04H4GZNS
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrileWeight0.33 kg
Body Materialn/aMaximum Operating Pressure6000 psi
ConfigurationNormally Closed (NC)For Fluid TypeMineral-based Hydraulic Fluids
Pilot LocationExternalFilter Efficiency RatingSAE Class 4
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Minimum Operating Temperature-30 °F
Maximum Operating Temperature121 °CMounting TypeScrew-in Cartridge
Actuation TypePressure SensingDivisionMobile Hydraulic Systems Division Europe
Operation TypeAutomaticValve MaterialHardened Steel (all operating parts)
Adjustment MechanismScrewMaximum Tank Pressure420 bar
Operating Temperature-34 to 121 °CMaximum Inlet Pressure Rating420 bar
Leak Rate25 cm3/min @ 1450 Psi (100 bar)Installation Torque37 lb-ft
FunctionDirect Acting SequenceDrain OptionExternal
Sealed Pilot IncludedYesMaximum Pressure Setting2400 psi
Pressure Control Sensitivity17 bar Per TurnFlow Rate47 L/min
Cavity SizeC10-4Maximum Flow Rate12 Gal/min
Pressure Control Range2 to 166 barStandard Setting Pressure80 bar
Seal MaterialNitrileAdjustment MechanismScrew
Maximum Inlet Pressure Rating6000 PSI, 420 BARSealed Pilot IncludedYes
Pressure Control Range30-2400 PSI, 2-166 BARFlow Rate12 GAL/MIN, 47 L/MIN
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