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Picture of Direct Acting Pressure Reducing Relieving Valves - PR103S21N

*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.

Direct Acting Pressure Reducing Relieving Valves - PR103S21N

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 PR103S21N
POR
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Products specifications
Attribute nameAttribute value
Maximum Inlet Pressure Rating3000 PSI, 210 BARSeal MaterialNitrile
Adjustment MechanismScrewFlow Rate15 GAL/MIN, 56 L/MIN
Pressure Control Range600-1800 PSI, 41.4-124 BARMounting TypeScrew in cartridge valve
Operation TypeAutomaticMaximum Pressure Differential1000 psi
Operating Temperature-30 to +250 °FMaximum Inlet Pressure Rating3000 psi
Body Materialn/aWeight0.5 lb
For Fluid TypeMineral-based or synthetic hydraulic fluidsMaximum Flow Rate56 L/min
Standard Setting Pressure1000 psiMaximum Operating Temperature+250 °F
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
DivisionHydraulic Systems DivisionValve MaterialAll parts steel. All operating parts hardened steel.
Pressure Control Sensitivity250 per turn psiInstallation Torque37-41 lb-ft
Flow Rate15 Gal/minCavity SizeC10-3
Adjustment MechanismScrewConfigurationPressure Reducing/Relieving
Minimum Operating Temperature-34 °CMaximum Operating Pressure210 bar
Maximum Tank Pressure1800 psiPressure Control Range600-1800 psi
FunctionDirect ActingMaximum Drain Flow Rate0.03 Gal/min
Actuation TypePressure SensingMaximum Pressure Setting124 bar
Seal MaterialNitrile
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