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Parker PRH082S50 - Pilot Operated Pressure Reducing Valves

Parker’s pilot operated pressure reducing valves are capable of flows up to 150 lpm (40 gpm) and regulating pressures up to 350 bar (5000 psi) and are commonly used for setting the pressure of a sub-circuit within a hydraulic system.

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Brand Parker

Part No. PRH082S50

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Products specifications

Attribute name	Attribute value
Body Material	n/a	Maximum Operating Pressure	5000 psi
Division	Hydraulic Cartridge Systems Division	Division	Hydraulic Systems Division
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Minimum Operating Temperature	-37 °C
Maximum Operating Temperature	+200 °F	Maximum Flow Rate	30 L/min
Actuation Type	Pressure Sensing	Operation Type	Automatic
Adjustment Mechanism	Screw	Function	Pilot Operated
Flow Rate	8 Gal/min	Maximum Tank Pressure	350 bar
Maximum Pressure Setting	5000 psi	Seal Material	D-Ring (Standard)
Weight	0.25 lb	Cavity Size	C08-3
Maximum Inlet Pressure Rating	5500 psi	Installation Torque	43-49 Nm
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Mounting Type	Screw in cartridge valve	Operating Temperature	-35 to +200 °F
Valve Material	All parts steel. All operating parts hardened steel.	Standard Setting Pressure	172.4 bar
Configuration	Pressure Reducing	Pressure Control Range	200-5000 psi
Maximum Drain Flow Rate	0.15 Gal/min	Pressure Control Sensitivity	137.6 per turn bar
Adjustment Mechanism	Screw	Flow Rate	8 GAL/MIN, 30 L/MIN
Seal Material	D-Ring (Standard)	Pressure Control Range	200-5000 PSI, 13.8-350 BAR

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