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Parker PR103K21 - 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. PR103K21

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Products specifications

Attribute name	Attribute value
Maximum Operating Pressure	210 bar	Pressure Control Range	600-1800 psi
Adjustment Mechanism	Knob	Valve Material	All parts steel. All operating parts hardened steel.
Operating Temperature	-35 to +200 °F	Maximum Pressure Differential	69 bar
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Maximum Drain Flow Rate	0.03 Gal/min
Body Material	n/a	Function	Direct Acting
Actuation Type	Pressure Sensing	Division	Hydraulic Systems Division
Maximum Inlet Pressure Rating	210 bar	Mounting Type	Screw in cartridge valve
Flow Rate	15 Gal/min	Standard Setting Pressure	1000 psi
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Pressure Control Sensitivity	250 per turn psi	Installation Torque	50-56 Nm
Seal Material	D-Ring (Standard)	Maximum Operating Temperature	+93 °C
Minimum Operating Temperature	-37 °C	Maximum Tank Pressure	1800 psi
Weight	0.5 lb	Maximum Flow Rate	15 Gal/min
Operation Type	Automatic	Cavity Size	C10-3
Configuration	Pressure Reducing/Relieving	Maximum Pressure Setting	124 bar
Adjustment Mechanism	Knob	Maximum Inlet Pressure Rating	3000 PSI, 210 BAR
Seal Material	D-Ring (Standard)	Flow Rate	15 GAL/MIN, 56 L/MIN
Pressure Control Range	600-1800 PSI, 41.4-124 BAR

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