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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).

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

SKU PRH081K50

$98.75/each

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

Product resources

Literature and Reference Materials