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Picture of Unloading Relief Valves - M04A4JZN

*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.

Unloading Relief Valves - M04A4JZN

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.
Availability: Backordered
SKU: M04A4JZN
POR
Products specifications
Attribute nameAttribute value
Operating Temperature-30 to +250 °FFunctionUnloading Relief Valve
Actuation TypePressure SensingWeight0.33 kg
For Fluid TypeMineral-based or synthetic hydraulic fluidsBody MaterialN/A
Seal MaterialNitrileMinimum Operating Temperature-30 °F
DivisionMobile Hydraulic Systems Division EuropeInstallation Torque50 Nm
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Pressure Control Range725-2900 psi
Maximum Operating Temperature+250 °FMaximum Tank Pressure6000 psi
Adjustment MechanismScrewMaximum Pressure Setting2900 psi
Maximum Inlet Pressure Rating420 barFlow Rate0.53 Gal/min
Maximum Flow Rate2 L/minCavity SizeC10-4
Standard Setting Pressure125 barMaximum Operating Pressure420 bar
DivisionHydraulic Cartridge Systems DivisionValve MaterialAll parts steel. All operating parts hardened steel
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Leak RateN/A drops/min
Maximum Flow Rate0.53 GAL/MIN, 2 L/MINSeal MaterialNitrile
Pressure Control Range725-2900 PSI, 50-200 BARAdjustment MechanismScrew
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