Parker MHC-022-VJNH-00B - 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-00B
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrilePort Sizen/a
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-30 °FWeight0.88 lb
Flow Rate25 Gal/minMaximum Flow Rate25 Gal/min
Maximum Inlet Pressure Rating350 barFunctionCounterbalance Valve
Mounting TypeThreaded Cartridge ValveHolding Pressure3000 psi
Maximum Operating Temperature+121 °CFor Fluid TypeMineral-based or synthetic hydraulic fluids
Valve MaterialAll parts steel. All operating parts hardened steelOperating Temperature-34 to +121 °C
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Actuation TypePilot Operated, Vented
Leak Rate5 @ 80% of setting drops/minPilot Pressure Ratio10:1
Pressure Control SensitivityN/A barFlow DirectionCylinder port 2, Valve port 3, Pilot port 1
Adjustment MechanismShimmed (non-adjustable)Pressure Control RangeN/A psi
Cavity SizeCDD-1036Installation Torque75-80 lb-ft
Seal MaterialNitrilePort 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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