Parker MHC-022-VJNH-00F - Standard Pilot Vented Load Control Valves

Parker’s vented load control valves are designed to operate independent of downstream pressure to prevent runaway loads under all dynamic conditions, handling pressures up to 350 bar (5000 psi) and flows up to 113 lpm (30 gpm).
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Brand Parker
Part No. MHC-022-VJNH-00F
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Products specifications
Attribute nameAttribute value
Port Sizen/aSeal MaterialFluorocarbon
Body Materialn/aMaximum Operating Pressure5000 psi
DivisionHydraulic Cartridge Systems DivisionDivisionHydraulic Systems Division
Pilot LocationExternalMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-15 °FWeight0.88 lb
Maximum Flow Rate25 Gal/minMaximum Inlet Pressure Rating350 bar
FunctionCounterbalance ValveMounting TypeThreaded Cartridge Valve
Holding Pressure210 barMaximum Operating Temperature+400 °F
For Fluid TypeMineral-based or synthetic hydraulic fluidsValve MaterialAll parts steel. All operating parts hardened steel
Operating Temperature-26 to +204 °CFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Actuation TypePilot Operated, VentedLeak Rate5 @ 80% of setting drops/min
Pilot Pressure Ratio10:1Pressure Control SensitivityN/A psi
Flow DirectionCylinder port 2, Valve port 3, Pilot port 1Adjustment MechanismShimmed (non-adjustable)
Pressure Control RangeN/A psiFlow Rate93.75 L/min
Cavity SizeCDD-1036Installation Torque75-80 lb-ft
Seal MaterialFluorocarbonPort Sizen/a
Mounting TypeThreaded Cartridge ValveHolding Pressure3000 PSI, 210 BAR
Pilot Pressure Ratio10:1Adjustment MechanismShimmed (non-adjustable)
Pressure Control RangeN/AMaximum Flow Rate25 GAL/MIN, 93.75 L/MIN
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