Direct Acting Pressure Reducing Relieving Valves - PR103N21

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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SKU PR103N21
POR
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Products specifications
Attribute nameAttribute value
Flow Rate15 GAL/MIN, 56 L/MINSeal MaterialD-Ring (Standard)
Pressure Control Range600-1800 PSI, 41.4-124 BARMaximum Inlet Pressure Rating3000 PSI, 210 BAR
Adjustment MechanismNon-AdjustableMaximum Operating Pressure3000
Standard Setting Pressure1000ConfigurationPressure Reducing/Relieving
Minimum Operating Temperature-35Pressure Control Sensitivityn/a
Seal MaterialD-Ring (Standard)Operating Temperature-35 to +200
Adjustment MechanismNon-AdjustableMaximum Operating Temperature+200
Flow Rate15Installation Torque50-56
FunctionDirect ActingMaximum Inlet Pressure Rating3000
Actuation TypePressure SensingPressure Control Range600-1800
Maximum Flow Rate15For Fluid TypeMineral-based or synthetic hydraulic fluids
Maximum Tank Pressure1800Operation TypeAutomatic
Mounting TypeScrew in cartridge valveBody Materialn/a
Weight0.5Maximum Pressure Setting1800
Cavity SizeC10-3Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Maximum Drain Flow Rate0.03Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
DivisionHydraulic Systems DivisionValve MaterialAll parts steel. All operating parts hardened steel.
Maximum Pressure Differential1000
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