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PRH081K50 - 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).

Manufacturer: Parker

Availability:	Backordered Estimated Lead Time: 71 days
Partner Available:	Backordered

SKU PRH081K50

$98.75/each

Products specifications

Attribute name	Attribute value
UOM	EA	Adjustment Mechanism	Knob
Flow Rate	8 GAL/MIN, 30 L/MIN	Mounting Type	Screw in cartridge valve
Cracking Pressure	N/A	Seal Material	D-Ring (Standard)
Pressure Control Range	200-5000 PSI, 13.8-350 BAR	Port Thread Size	N/A
Minimum Operating Temperature	-37 °C	Adjustment Mechanism	Knob
Cavity Size	C08-3	Mounting Type	Screw in cartridge valve
Pressure Control Range	200-5000 psi	Operating Temperature	-35 to +200 °F
Pressure Control Sensitivity	131.7 per turn bar	Flow Rate	30 L/min
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Function	Pilot Operated
Maximum Tank Pressure	350 bar	Maximum Inlet Pressure Rating	380 bar
Cracking Pressure	N/A psi	Maximum Flow Rate	8 Gal/min
Division	Hydraulic Cartridge Systems Division	Maximum Drain Flow Rate	0.56 L/min
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Valve Material	All parts steel. All operating parts hardened steel
Seal Material	D-Ring (Standard)	Maximum Operating Temperature	+200 °F
Leak Rate	N/A cc/min	Maximum Pressure Setting	350 bar
Weight	0.11 kg	Maximum Operating Pressure	5000 psi
Configuration	Pressure Reducing/Relieving	Actuation Type	Pressure Sensing
Body Material	N/A	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Installation Torque	32-36 lb-ft	Standard Setting Pressure	172 bar
Division	Hydraulic Systems Division	Operation Type	Automatic

Product resources

Literature and Reference Materials