Parker SVH161S50V - 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. SVH161S50V
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Products specifications
Attribute nameAttribute value
Port Sizen/aSeal MaterialFluorocarbon
Body Materialn/aDivisionHydraulic Cartridge Systems Division
DivisionHydraulic Systems DivisionPilot LocationInternal
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Minimum Operating Temperature-15 °F
Actuation TypePressure SensingAdjustment MechanismScrew
Maximum Tank Pressure350 barFunctionPilot Operated Sequence
Drain OptionExternalWeight0.45 kg
Mounting TypeThreaded Cartridge ValveMaximum Inlet Pressure Rating5500 psi
Installation Torque99 NmMaximum Operating Temperature+400 °F
For Fluid TypeMineral-based or synthetic hydraulic fluidsValve MaterialAll parts steel. All operating parts hardened steel
Operating Temperature-15 to +400 °FFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Maximum Operating Pressure380 barMaximum Pressure Setting350 bar
Standard Setting Pressure172.4 barCracking PressureN/A psi
Pressure Control Range34.5-350 barPressure Control Sensitivity1711 per turn psi
Leak Rate5 per 100 psi (6.8 bar) setting cm3/minMaximum Drain Flow Rate0.5 L/min
Flow Rate151.6 L/minCavity Size6-3
Reseat Pressure80% of set pressureMaximum Flow Rate151.6 L/min
Seal MaterialFluorocarbonPilot OptionInternal
Drain OptionExternalAdjustment TypeScrew
Cracking Pressure (psi)N/ARated Flow (gpm)40
Pressure Range Adjustment (psi)500-5000
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