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PRH081S50 - 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: 36 days
Partner Available:	10 in stock

SKU PRH081S50

$108.58/each

Bypass upcharge for backordered quantity

Products specifications

Attribute name	Attribute value
UOM	EA	Adjustment Mechanism	Screw
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	Mounting Type	Screw in cartridge valve
Port Thread Size	N/A	Pressure Control Range	13.8-350 bar
Flow Rate	30 L/min	Configuration	Pressure Reducing/Relieving
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Pressure Control Sensitivity	1910 per turn psi	Operating Temperature	-35 to +200 °F
Actuation Type	Pressure Sensing	Cracking Pressure	N/A psi
Function	Pilot Operated	Minimum Operating Temperature	-35 °F
Adjustment Mechanism	Screw	Cavity Size	C08-3
Division	Hydraulic Cartridge Systems Division	Leak Rate	N/A cc/min
Maximum Flow Rate	8 Gal/min	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Maximum Operating Temperature	+200 °F	Seal Material	D-Ring (Standard)
Maximum Pressure Setting	350 bar	Maximum Tank Pressure	5000 psi
Maximum Inlet Pressure Rating	5500 psi	Valve Material	All parts steel. All operating parts hardened steel
Weight	0.11 kg	Maximum Operating Pressure	350 bar
Body Material	N/A	Installation Torque	32-36 lb-ft
Operation Type	Automatic	Standard Setting Pressure	2500 psi
Maximum Drain Flow Rate	0.56 L/min	Division	Hydraulic Systems Division

Product resources

Literature and Reference Materials