Standard Pilot Assisted Load Control Valves - MHB-030-LBBH-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).
Availability: Backordered
SKU: MHB-030-LBBH-52E
POR
Products specifications
Attribute nameAttribute value
Maximum Operating Pressure3000 psiSeal MaterialNitrile
Minimum Operating Temperature-30 °FDivisionHydraulic Systems Division
DivisionHydraulic Cartridge Systems DivisionPilot LocationExternal
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Actuation TypePilot Operated
Body MaterialAluminumWeight2.5 lb
Adjustment MechanismTamper ResistantMaximum Flow Rate30 Gal/min
FunctionCounterbalance ValvePilot Pressure Ratio3:1
Holding Pressure3000 psiCavity Sizen/a
For Fluid TypeMineral-based or synthetic hydraulic fluidsMaximum Operating Temperature+121 °C
Valve MaterialAll parts steel. All operating parts hardened steelOperating Temperature-34 to +121 °C
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Maximum Inlet Pressure Rating210 bar
Installation TorqueN/A NmFlow Rate112.5 L/min
Leak Rate5 @ 80% of setting drops/minPort SizeSAE-8
Mounting TypeSingle GasketFlow DirectionCylinder port C, Valve port V, Pilot port P
Pressure Control Range105-210 barPressure Control SensitivityN/A psi
Seal MaterialNitrileAdjustment MechanismTamper Resistant
Holding Pressure3000 PSI, 210 BARPilot Pressure Ratio3:1
Port SizeSAE-8Mounting TypeSingle Gasket
Maximum Flow Rate30 GAL/MIN, 112.5 L/MINPressure Control Range1500-3000 PSI, 105-210 BAR
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