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Parker RAH161F20V - Pilot Operated Relief Valves

Parker’s pilot operated relief valves are designed for continuous duty applications featuring great stability with low pressure drop; working with pressures up to 420 bar (6000 psi) and flows up to 400 lpm (106 gpm).

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Brand Parker

Part No. RAH161F20V

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Products specifications

Attribute name	Attribute value
Seal Material	Fluorocarbon	Body Material	n/a
Maximum Operating Pressure	5000	Division	Hydraulic Valve Systems Division
Division	Hydraulic Systems Division	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature	-15	Flow Rate	80
Maximum Flow Rate	80	Weight	0.75
Configuration	Pressure Relief	Actuation Type	Pressure Sensing
Operation Type	Automatic	Function	Pilot Operated
Maximum Tank Pressure	5000	Pressure Control Sensitivity	n/a
Cavity Size	C16-2	Adjustment Mechanism	Fixed
Maximum Inlet Pressure Rating	5500	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
Operating Temperature	-15 to +400	Maximum Operating Temperature	+400
Mounting Type	Screw in cartridge valve	Standard Setting Pressure	1000
Maximum Pressure Setting	2000	Installation Torque	121-125
Pressure Control Range	200-2000	Leak Rate	5 per @ 100 psi (6.8 bar) setting
Reseat Pressure	90% of pressure setting	Seal Material	Fluorocarbon
Adjustment Mechanism	Fixed	Maximum Inlet Pressure Rating	5500 PSI, 380 BAR
Pressure Control Range	200-2000 PSI, 13.8-138 BAR	Flow Rate	80 GAL/MIN, 302.8 L/MIN

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