Parker E2H040ZNMK3 - 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. E2H040ZNMK3
$262.25
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Products specifications
Attribute nameAttribute value
UOMEASeal MaterialNitrile
Actuation TypePilot OperatedPort Sizen/a
Body Materialn/aDivisionHydraulic Cartridge Systems Division
Pilot LocationExternalMinimum Operating Temperature-30 °F
Installation Torque54 NmMaximum Operating Pressure350 bar
DivisionMobile Hydraulic Systems Division EuropeAdjustment MechanismScrew
Maximum Inlet Pressure Rating5000 psiPort Thread Sizen/a
Weight0.27 kgFunctionCounterbalance Valve
Maximum Kinematic ViscosityMineral-based or synthetic with lubricating properties at viscosities of 45-2000 SSU (6 to 420 cSt) cStMounting TypeThreaded Cartridge Valve
Flow Rate60 L/minMaximum Flow Rate60 L/min
Cavity Size68-1Maximum Operating Temperature+250 °F
For Fluid TypeMineral-based or synthetic hydraulic fluidsValve MaterialAll parts steel. All operating parts hardened steel
Operating Temperature-30 to +250 °FFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Leak Rate6 @ 1450 PSI (100 BAR) drops/minFlow DirectionCylinder port 1, Valve port 2, Pilot port 3
Pressure Control Range725-5000 psiPressure Control Sensitivity99 per turn bar
Holding Pressure215 barPilot Pressure Ratio1.75:1
Seal MaterialNitrilePort Sizen/a
Adjustment MechanismScrewMounting TypeThreaded Cartridge Valve
Holding Pressure3120 PSI, 215 BARMaximum Flow Rate15.9 GAL/MIN, 60 L/MIN
Pressure Control Range725-5000 PSI, 50-350 BARPilot Pressure Ratio1.75:1
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