Standard Pilot Assisted Load Control Valves - MHB-030-LBDH-52N

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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SKU MHB-030-LBDH-52N
$605.74
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Products specifications
Attribute nameAttribute value
UOMEASeal MaterialNitrile
Adjustment MechanismTamper ResistantHolding Pressure3000 PSI, 210 BAR
Pilot Pressure Ratio3:1Port SizeSAE-8
Mounting TypeDouble InlinePressure Control Range1500-3000 PSI, 105-210 BAR
Maximum Flow Rate30 GAL/MIN, 112.5 L/MINMaximum Operating Pressure3000 psi
Seal MaterialNitrileActuation TypePilot Operated
DivisionHydraulic Cartridge Systems DivisionDivisionHydraulic Systems Division
Pilot LocationInternalMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-30 °FBody MaterialAluminum
Cavity Sizen/aAdjustment MechanismTamper Resistant
Maximum Flow Rate30 Gal/minWeight4.5 lb
FunctionCounterbalance ValvePilot Pressure Ratio3:1
Holding Pressure3000 psiMaximum Operating Temperature+121 °C
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4For Fluid TypeMineral-based or synthetic hydraulic fluids
Valve MaterialAll parts steel. All operating parts hardened steelOperating Temperature-30 to +250 °F
Maximum Inlet Pressure Rating210 barInstallation TorqueN/A Nm
Port SizeSAE-8Mounting TypeDouble Inline
Flow DirectionCylinder port C, Valve port VLeak Rate5 @ 80% of setting drops/min
Pressure Control Range105-210 barPressure Control SensitivityN/A psi
Flow Rate112.5 L/min
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