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Parker PRH082S20 - 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. PRH082S20

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Products specifications

Attribute name	Attribute value
Body Material	n/a	Division	Hydraulic Cartridge Systems Division
Division	Hydraulic Systems Division	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature	-35 °F	Maximum Operating Temperature	+200 °F
Maximum Operating Pressure	350 bar	Maximum Flow Rate	30 L/min
Actuation Type	Pressure Sensing	Weight	0.11 kg
Operation Type	Automatic	Adjustment Mechanism	Screw
Function	Pilot Operated	Flow Rate	8 Gal/min
Maximum Tank Pressure	350 bar	Seal Material	D-Ring (Standard)
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	1000 psi	Maximum Pressure Setting	138 bar
Configuration	Pressure Reducing	Pressure Control Range	6.9-138 bar
Maximum Drain Flow Rate	0.15 Gal/min	Pressure Control Sensitivity	646 per turn psi
Adjustment Mechanism	Screw	Flow Rate	8 GAL/MIN, 30 L/MIN
Seal Material	D-Ring (Standard)	Pressure Control Range	100-2000 PSI, 6.9-138 BAR

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