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Parker M04A4JZV - Unloading Relief Valves

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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Brand Parker

Part No. M04A4JZV

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Products specifications

Attribute name	Attribute value
Actuation Type	Pressure Sensing	Seal Material	Fluorocarbon
Maximum Flow Rate	0.53	Pressure Control Range	725-2900
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Maximum Inlet Pressure Rating	6000
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Leak Rate	n/a
Maximum Operating Temperature	+400	Maximum Operating Pressure	6000
Cavity Size	C10-4	Division	Hydraulic Valve Systems Division
Minimum Operating Temperature	-15	Weight	0.73
Division	Mobile Hydraulic Systems Division Europe	Standard Setting Pressure	1850
Installation Torque	37	Flow Rate	0.53
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Maximum Pressure Setting	2900
Maximum Tank Pressure	6000	Function	Unloading Relief Valve
Adjustment Mechanism	Screw	Valve Material	All parts steel. All operating parts hardened steel
Body Material	n/a	Operating Temperature	-15 to +400
Adjustment Mechanism	Screw	Seal Material	Fluorocarbon
Maximum Flow Rate	0.53 GAL/MIN, 2 L/MIN	Pressure Control Range	725-2900 PSI, 50-200 BAR

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