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Parker PR103S21N - 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).

AFP Availability:	Quote Required
Partner Available:	5 In Stock

Brand Parker

Part No. PR103S21N

$95.20/each

Products specifications

Attribute name	Attribute value
UOM	EA	Adjustment Mechanism	Screw
Valve Material	All parts steel. All operating parts hardened steel.	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Maximum Pressure Setting	124 bar	Maximum Inlet Pressure Rating	3000 psi
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Pressure Control Sensitivity	250 per turn psi
Configuration	Pressure Reducing/Relieving	Maximum Tank Pressure	1800 psi
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Function	Direct Acting
Cavity Size	C10-3	Pressure Control Range	600-1800 psi
Maximum Operating Temperature	+250 °F	Standard Setting Pressure	1000 psi
Maximum Flow Rate	56 L/min	Operation Type	Automatic
Maximum Drain Flow Rate	0.03 Gal/min	Body Material	N/A
Mounting Type	Screw in cartridge valve	Operating Temperature	-30 to +250 °F
Installation Torque	37-41 lb-ft	Minimum Operating Temperature	-34 °C
Division	Hydraulic Systems Division	Flow Rate	15 Gal/min
Maximum Pressure Differential	1000 psi	Actuation Type	Pressure Sensing
Seal Material	Nitrile	Weight	0.5 lb
Maximum Operating Pressure	210 bar	Adjustment Mechanism	Screw
Pressure Control Range	600-1800 PSI, 41.4-124 BAR	Flow Rate	15 GAL/MIN, 56 L/MIN
Seal Material	Nitrile	Maximum Inlet Pressure Rating	3000 PSI, 210 BAR

Product resources

Literature and Reference Materials