Parker MHC-022-SJNK-00B - Standard Pilot Assisted Load Control Valves

Parker’s piloted load control valves are designed to operate independent of downstream pressure to prevent runaway loads under dynamic conditions using a pilot signal, handling pressures up to 420 bar (6000 psi) and flows up to 350 lpm (90 gpm).
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Brand Parker
Part No. MHC-022-SJNK-00B
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrileActuation TypePilot Operated
Port Sizen/aBody Materialn/a
Maximum Operating Pressure5000 psiDivisionHydraulic Cartridge Systems Division
DivisionHydraulic Systems DivisionPilot LocationExternal
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Minimum Operating Temperature-34 °C
Weight0.88 lbFlow Rate25 Gal/min
Maximum Flow Rate25 Gal/minMaximum Inlet Pressure Rating5000 psi
FunctionCounterbalance ValveMounting TypeThreaded Cartridge Valve
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 4Leak Rate5 @ 80% of setting drops/min
Pilot Pressure Ratio10:1Pressure Control SensitivityN/A psi
Flow DirectionCylinder port 2, Valve port 3, Pilot port 1Holding Pressure5000 psi
Adjustment MechanismShimmed (non-adjustable)Pressure Control RangeN/A bar
Cavity SizeCDD-1036Installation Torque102-108 Nm
Seal MaterialNitrilePort Sizen/a
Mounting TypeThreaded Cartridge ValvePilot Pressure Ratio10:1
Holding Pressure5000 PSI, 350 BARAdjustment MechanismShimmed (non-adjustable)
Pressure Control RangeN/AMaximum Flow Rate25 GAL/MIN, 93.75 L/MIN
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