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Direct Acting Pressure Reducing Relieving Valves - PR103S21V

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).

Availability:	Backordered
Partner Available:	Backordered

SKU: PR103S21V

$74.25

Products specifications

Attribute name	Attribute value
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Standard Setting Pressure	69 bar
Flow Rate	56 L/min	Maximum Operating Pressure	210 bar
Valve Material	All parts steel. All operating parts hardened steel.	Seal Material	Fluorocarbon
Pressure Control Range	600-1800 psi	Actuation Type	Pressure Sensing
Maximum Operating Temperature	+400 °F	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Pressure Control Sensitivity	250 per turn psi	Maximum Flow Rate	56 L/min
Cavity Size	C10-3	Maximum Inlet Pressure Rating	210 bar
Maximum Drain Flow Rate	0.12 L/min	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Adjustment Mechanism	Screw	Maximum Tank Pressure	1800 psi
Function	Direct Acting	Division	Hydraulic Systems Division
Minimum Operating Temperature	-15 °F	Maximum Pressure Setting	1800 psi
Operating Temperature	-26 to +204 °C	Operation Type	Automatic
Weight	0.23 kg	Body Material	n/a
Configuration	Pressure Reducing/Relieving	Maximum Pressure Differential	1000 psi
Mounting Type	Screw in cartridge valve	Installation Torque	37-41 lb-ft
Pressure Control Range	600-1800 PSI, 41.4-124 BAR	Maximum Inlet Pressure Rating	3000 PSI, 210 BAR
Seal Material	Fluorocarbon	Adjustment Mechanism	Screw
Flow Rate	15 GAL/MIN, 56 L/MIN

Product resources

Literature and Reference Materials