*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.

Pilot Operated Pressure Reducing Relieving Valves - PRH081K50

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
Partner Available:	Backordered

SKU: PRH081K50

$108.00

Products specifications

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

Product resources

Literature and Reference Materials