Parker SVH161K50 - Pilot Operated Sequence Valves

Parker’s pilot operated sequence valves can be internally or externally piloted to allow multiple actuators to work in sequence based on pressure settings; working with flows up to 152 lpm (40 gpm) and pressures up to 380 bar (5500 psi).
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Brand Parker
Part No. SVH161K50
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrilePort Sizen/a
Body Materialn/aMaximum Operating Pressure5500 psi
DivisionHydraulic Cartridge Systems DivisionDivisionHydraulic Systems Division
Pilot LocationInternalMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-34 °CMaximum Flow Rate40 Gal/min
Actuation TypePressure SensingAdjustment MechanismKnob
Maximum Tank Pressure5000 psiMaximum Pressure Setting5000 psi
Weight1 lbFunctionPilot Operated Sequence
Drain OptionExternalMounting TypeThreaded Cartridge Valve
Maximum Inlet Pressure Rating5500 psiInstallation Torque73 lb-ft
Flow Rate40 Gal/minMaximum Operating Temperature+121 °C
For Fluid TypeMineral-based or synthetic hydraulic fluidsValve MaterialAll parts steel. All operating parts hardened steel
Operating Temperature-34 to +121 °CFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Standard Setting Pressure2500 psiCracking PressureN/A psi
Pressure Control Range500-5000 psiPressure Control Sensitivity118 per turn bar
Leak Rate5 per 100 psi (6.8 bar) setting cm3/minMaximum Drain Flow Rate0.5 L/min
Cavity Size6-3Reseat Pressure80% of set pressure
Seal MaterialNitrilePilot OptionInternal
Drain OptionExternalAdjustment TypeKnob
Cracking Pressure (psi)N/ARated Flow (gpm)40
Pressure Range Adjustment (psi)500-5000
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