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Parker PR103F21 - 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. PR103F21

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Products specifications

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

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