Parker MHB-015-LEBE-51E - 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. MHB-015-LEBE-51E
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrileActuation TypePilot Operated
DivisionHydraulic Cartridge Systems DivisionDivisionHydraulic Systems Division
Flow Rate15 Gal/minPilot LocationExternal
Maximum Flow Rate15 Gal/minMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Body MaterialAluminumMaximum Operating Pressure210 bar
Minimum Operating Temperature-34 °CCavity Sizen/a
Adjustment MechanismTamper ResistantMaximum Inlet Pressure Rating3000 psi
Weight0.68 kgFunctionCounterbalance Valve
Maximum Operating Temperature+250 °FFor 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 4Installation TorqueN/A lb-ft
Port SizeSAE-6Flow DirectionCylinder port C, Valve port V, Pilot port P
Leak Rate5 @ 80% of setting drops/minMounting TypeSingle Gasket
Holding Pressure1500 psiPilot Pressure Ratio6:1
Pressure Control Range500-1500 psiPressure Control SensitivityN/A bar
Seal MaterialNitrileAdjustment MechanismTamper Resistant
Pressure Control Range500-1500 PSI, 34.5-103.4 BARMaximum Flow Rate15 GAL/MIN, 56 L/MIN
Port SizeSAE-6Mounting TypeSingle Gasket
Holding Pressure1500 PSI, 103.4 BARPilot Pressure Ratio6:1
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