Standard Pilot Assisted Load Control Valves - MHB-015-LAAC-51E

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-51E
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Products specifications
Attribute nameAttribute value
Mounting TypeSingle InlineSeal MaterialNitrile
Maximum Flow Rate15 GAL/MIN, 56 L/MINPressure Control Range250-500 PSI, 17.2-34.5 BAR
Port SizeSAE-6Pilot Pressure Ratio1:1
Holding Pressure500 PSI, 34.5 BARAdjustment MechanismTamper Resistant
Maximum Inlet Pressure Rating3000Seal MaterialNitrile
Minimum Operating Temperature-30Pilot Pressure Ratio1:1
Flow Rate15Leak Rate5 @ 80% of setting
Holding Pressure500FunctionCounterbalance Valve
Maximum Operating Pressure3000Pressure Control Sensitivityn/a
Actuation TypePilot OperatedPort SizeSAE-6
Operating Temperature-30 to +250Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Pilot LocationExternalDivisionHydraulic Systems Division
Body MaterialAluminumInstallation TorqueN/A
Valve MaterialAll parts steel. All operating parts hardened steelAdjustment MechanismTamper Resistant
Weight1.5Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Cavity Sizen/aMaximum Operating Temperature+250
Mounting TypeSingle InlineDivisionHydraulic Valve Systems Division
Flow DirectionCylinder port C, Valve port V, Pilot port PFor Fluid TypeMineral-based or synthetic hydraulic fluids
Maximum Flow Rate15Pressure Control Range250-500
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