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Parker PRH081K10N - Pilot Operated Pressure Reducing Relieving Valves

Parker’s pilot operated acting reducing & relieving valves are used in applications where specific functions require reduced and regulated pressure. Capable of flows up to 150 lpm (40 gpm) and pressures up to 380 bar (5500 psi).

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Brand Parker

Part No. PRH081K10N

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Products specifications

Attribute name	Attribute value
Seal Material	Nitrile	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	-34 °C	Maximum Flow Rate	8 Gal/min
Actuation Type	Pressure Sensing	Weight	0.11 kg
Operation Type	Automatic	Adjustment Mechanism	Knob
Function	Pilot Operated	Flow Rate	8 Gal/min
Maximum Tank Pressure	5000 psi	Port Thread Size	n/a
Cavity Size	C08-3	Configuration	Pressure Reducing/Relieving
Maximum Inlet Pressure Rating	5500 psi	Maximum Operating Temperature	+121 °C
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Valve Material	All parts steel. All operating parts hardened steel
Operating Temperature	-30 to +250 °F	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Mounting Type	Screw in cartridge valve	Installation Torque	32-36 lb-ft
Leak Rate	N/A cc/min	Maximum Pressure Setting	69 bar
Standard Setting Pressure	500 psi	Cracking Pressure	N/A psi
Pressure Control Range	6.9-69 bar	Maximum Drain Flow Rate	0.15 Gal/min
Pressure Control Sensitivity	285 per turn psi	Seal Material	Nitrile
Adjustment Mechanism	Knob	Flow Rate	8 GAL/MIN, 30 L/MIN
Mounting Type	Screw in cartridge valve	Cracking Pressure	N/A
Pressure Control Range	100-1000 PSI, 6.9-69 BAR

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