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Parker PR103K12 - 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. PR103K12

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Products specifications

Attribute name	Attribute value
Maximum Pressure Differential	1000 psi	Maximum Operating Temperature	+200 °F
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Maximum Flow Rate	56 L/min
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Seal Material	D-Ring (Standard)
Weight	0.23 kg	Minimum Operating Temperature	-37 °C
Operation Type	Automatic	Cavity Size	C10-3
Configuration	Pressure Reducing/Relieving	Maximum Operating Pressure	3000 psi
Pressure Control Sensitivity	11.4 per turn bar	Valve Material	All parts steel. All operating parts hardened steel.
Adjustment Mechanism	Knob	Standard Setting Pressure	41.4 bar
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Installation Torque	37-41 lb-ft
Maximum Drain Flow Rate	0.03 Gal/min	Flow Rate	56 L/min
Operating Temperature	-37 to +93 °C	Maximum Pressure Setting	1200 psi
Maximum Tank Pressure	124 bar	Body Material	n/a
Function	Direct Acting	Mounting Type	Screw in cartridge valve
Actuation Type	Pressure Sensing	Division	Hydraulic Systems Division
Maximum Inlet Pressure Rating	210 bar	Pressure Control Range	39.3-83 bar
Seal Material	D-Ring (Standard)	Flow Rate	15 GAL/MIN, 56 L/MIN
Adjustment Mechanism	Knob	Maximum Inlet Pressure Rating	3000 PSI, 210 BAR
Pressure Control Range	570-1200 PSI, 39.3-83 BAR

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