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Parker PRH101K50 - 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).

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Brand Parker

Part No. PRH101K50

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Products specifications

Attribute name	Attribute value
Body Material	n/a	Maximum Operating Pressure	5000 psi
Division	Hydraulic Cartridge Systems Division	Division	Hydraulic Systems Division
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Minimum Operating Temperature	-37 °C
Weight	0.5 lb	Actuation Type	Pressure Sensing
Operation Type	Automatic	Adjustment Mechanism	Knob
Function	Pilot Operated	Maximum Tank Pressure	350 bar
Maximum Pressure Setting	5000 psi	Port Thread Size	n/a
Seal Material	D-Ring (Standard)	Cavity Size	C10-3
Configuration	Pressure Reducing/Relieving	Maximum Inlet Pressure Rating	380 bar
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Valve Material	All parts steel. All operating parts hardened steel
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Mounting Type	Screw in cartridge valve
Operating Temperature	-37 to +93 °C	Maximum Operating Temperature	+93 °C
Installation Torque	69-75 Nm	Flow Rate	56.3 L/min
Maximum Flow Rate	56.3 L/min	Leak Rate	N/A cc/min
Pressure Control Range	82.8-350 bar	Maximum Drain Flow Rate	0.25 Gal/min
Pressure Control Sensitivity	1910 per turn psi	Cracking Pressure	N/A psi
Standard Setting Pressure	172 bar	Adjustment Mechanism	Knob
Mounting Type	Screw in cartridge valve	Cracking Pressure	N/A
Seal Material	D-Ring (Standard)	Flow Rate	15 GAL/MIN, 56.3 L/MIN
Pressure Control Range	1200-5000 PSI, 82.8-350 BAR

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