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Picture of Standard Pilot Vented Load Control Valves - MHB-030-WEBH-52E

*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.

Standard Pilot Vented Load Control Valves - MHB-030-WEBH-52E

Parker’s vented load control valves are designed to operate independent of downstream pressure to prevent runaway loads under all dynamic conditions, handling pressures up to 350 bar (5000 psi) and flows up to 113 lpm (30 gpm).
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SKU MHB-030-WEBH-52E
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrileAdjustment MechanismTamper Resistant
Holding Pressure3000 PSI, 210 BARPort SizeSAE-8
Mounting TypeSingle GasketPilot Pressure Ratio6:1
Maximum Flow Rate30 GAL/MIN, 112.5 L/MINPressure Control Range105-210 B
Seal MaterialNitrileDivisionHydraulic Cartridge Systems Division
DivisionHydraulic Systems DivisionPilot LocationExternal
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Minimum Operating Temperature-30 °F
Body MaterialAluminumMaximum Operating Pressure210 bar
Weight2.5 lbCavity Sizen/a
Adjustment MechanismTamper ResistantMaximum Inlet Pressure Rating3000 psi
Maximum Flow Rate30 Gal/minFunctionCounterbalance Valve
Holding Pressure210 barMaximum Operating Temperature+250 °F
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
Flow Rate30 Gal/minInstallation TorqueN/A lb-ft
Actuation TypePilot Operated, VentedPort SizeSAE-8
Mounting TypeSingle GasketFlow DirectionCylinder port C, Valve port V, Pilot port P
Leak Rate5 @ 80% of setting drops/minPilot Pressure Ratio6:1
Pressure Control Range105-210 barPressure Control SensitivityN/A psi
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