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Pilot Operated Pressure Reducing Valves - PRH082S20

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.

Availability:	Backordered
Partner Available:	Backordered

SKU: PRH082S20

Products specifications

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

Product resources

Literature and Reference Materials