Unloading Relief Valves - M04A4JTN

Parker’s unloading pressure control valves automatically charge and maintain a specific pressure range within accumulators by loading and unloading pump flow. Usable with fixed or variable pumps and pressure of 420 bar (6000 psi) and flow up to 1 gpm.
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SKU M04A4JTN
POR
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Products specifications
Attribute nameAttribute value
Adjustment MechanismTamper ResistantSeal MaterialNitrile
Maximum Flow Rate0.53 GAL/MIN, 2 L/MINPressure Control Range725-2900 PSI, 50-200 BAR
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Maximum Operating Temperature+250
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Installation Torque37
Pressure Control Range725-2900Maximum Operating Pressure6000
Adjustment MechanismTamper ResistantValve MaterialAll parts steel. All operating parts hardened steel
DivisionHydraulic Valve Systems DivisionMaximum Flow Rate0.53
FunctionUnloading Relief ValveCavity SizeC10-4
Operating Temperature-30 to +250Maximum Tank Pressure6000
Weight0.73DivisionMobile Hydraulic Systems Division Europe
Minimum Operating Temperature-30Leak Raten/a
Maximum Inlet Pressure Rating6000Standard Setting Pressure1850
Body Materialn/aFor Fluid TypeMineral-based or synthetic hydraulic fluids
Maximum Pressure Setting2900Seal MaterialNitrile
Actuation TypePressure SensingFlow Rate0.53