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Parker PR103K21V - Direct Acting Pressure Reducing Relieving Valves

Parker’s direct acting reducing & relieving valves are used in intermittent duty applications where specific functions require reduced and regulated pressure. Capable of flows up to 56 lpm (13 gpm) and pressures up to 420 bar (6000 psi).

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Brand Parker

Part No. PR103K21V

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Products specifications

Attribute name	Attribute value
Cavity Size	C10-3	Maximum Pressure Setting	124 bar
Configuration	Pressure Reducing/Relieving	Weight	0.5 lb
Maximum Operating Pressure	3000 psi	Maximum Operating Temperature	+400 °F
Operation Type	Automatic	Adjustment Mechanism	Knob
Valve Material	All parts steel. All operating parts hardened steel.	Minimum Operating Temperature	-26 °C
Pressure Control Range	41.4-124 bar	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Installation Torque	37-41 lb-ft	Maximum Tank Pressure	124 bar
Maximum Inlet Pressure Rating	210 bar	Body Material	n/a
Function	Direct Acting	Mounting Type	Screw in cartridge valve
Seal Material	Fluorocarbon	Division	Hydraulic Systems Division
Standard Setting Pressure	1000 psi	Operating Temperature	-26 to +204 °C
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Flow Rate	15 Gal/min
Maximum Drain Flow Rate	0.12 L/min	Maximum Pressure Differential	1000 psi
Actuation Type	Pressure Sensing	Pressure Control Sensitivity	250 per turn psi
Maximum Flow Rate	56 L/min	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Pressure Control Range	600-1800 PSI, 41.4-124 BAR	Maximum Inlet Pressure Rating	3000 PSI, 210 BAR
Adjustment Mechanism	Knob	Seal Material	Fluorocarbon
Flow Rate	15 GAL/MIN, 56 L/MIN

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