Standard Pilot Assisted Load Control Valves - MHB-015-LAAC-52E

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-015-LAAC-52E
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Products specifications
Attribute nameAttribute value
Holding Pressure500 PSI, 34.5 BARAdjustment MechanismTamper Resistant
Mounting TypeSingle InlineMaximum Flow Rate15 GAL/MIN, 56 L/MIN
Port SizeSAE-8Seal MaterialNitrile
Pilot Pressure Ratio1:1Pressure Control Range250-500 PSI, 17.2-34.5 BAR
Body MaterialAluminumCavity Sizen/a
Weight1.5Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Adjustment MechanismTamper ResistantMaximum Operating Temperature+250
Mounting TypeSingle InlineValve MaterialAll parts steel. All operating parts hardened steel
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4DivisionHydraulic Valve Systems Division
Actuation TypePilot OperatedMaximum Operating Pressure3000
Maximum Flow Rate15Port SizeSAE-8
Pressure Control Range250-500DivisionHydraulic Systems Division
Pilot LocationExternalInstallation TorqueN/A
Operating Temperature-30 to +250Minimum Operating Temperature-30
Pilot Pressure Ratio1:1Flow Rate15
Leak Rate5 @ 80% of settingFor Fluid TypeMineral-based or synthetic hydraulic fluids
FunctionCounterbalance ValveFlow DirectionCylinder port C, Valve port V, Pilot port P
Holding Pressure500Pressure Control Sensitivityn/a
Seal MaterialNitrileMaximum Inlet Pressure Rating3000
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