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).
Availability: Backordered
SKU: PR103S21N
$84.60
Products specifications
Attribute nameAttribute value
Adjustment MechanismScrewMaximum Operating Temperature+250 °F
Maximum Operating Pressure210 barDivisionHydraulic Systems Division
Maximum Pressure Differential1000 psiMounting TypeScrew in cartridge valve
Pressure Control Range600-1800 psiValve MaterialAll parts steel. All operating parts hardened steel.
Installation Torque37-41 lb-ftMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Operation TypeAutomaticMaximum Drain Flow Rate0.03 Gal/min
Maximum Pressure Setting124 barMaximum Inlet Pressure Rating3000 psi
Seal MaterialNitrileMinimum Operating Temperature-34 °C
Body MaterialN/AActuation TypePressure Sensing
Maximum Tank Pressure1800 psiMaximum Flow Rate56 L/min
ConfigurationPressure Reducing/RelievingOperating Temperature-30 to +250 °F
For Fluid TypeMineral-based or synthetic hydraulic fluidsWeight0.5 lb
Standard Setting Pressure1000 psiFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
FunctionDirect ActingFlow Rate15 Gal/min
Pressure Control Sensitivity250 per turn psiCavity SizeC10-3
Adjustment MechanismScrewFlow Rate15 GAL/MIN, 56 L/MIN
Maximum Inlet Pressure Rating3000 PSI, 210 BARSeal MaterialNitrile
Pressure Control Range600-1800 PSI, 41.4-124 BAR
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