Standard Pilot Assisted Load Control Valves - E2H040ZNMK3

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: E2H040ZNMK3
POR
Products specifications
Attribute nameAttribute value
Body MaterialN/AWeight0.27 kg
Maximum Operating Pressure350 barFlow Rate60 L/min
Seal MaterialNitrilePort Sizen/a
Minimum Operating Temperature-30 °FDivisionHydraulic Cartridge Systems Division
Pilot LocationExternalActuation TypePilot Operated
Installation Torque54 NmMaximum Flow Rate60 L/min
DivisionMobile Hydraulic Systems Division EuropeAdjustment MechanismScrew
Maximum Inlet Pressure Rating5000 psiPort Thread Sizen/a
FunctionCounterbalance ValveMounting TypeThreaded Cartridge Valve
Maximum Kinematic ViscosityMineral-based or synthetic with lubricating properties at viscosities of 45-2000 SSU (6 to 420 cSt) cStCavity Size68-1
For Fluid TypeMineral-based or synthetic hydraulic fluidsMaximum Operating Temperature+250 °F
Valve MaterialAll parts steel. All operating parts hardened steelOperating Temperature-30 to +250 °F
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Leak Rate6 @ 1450 PSI (100 BAR) drops/min
Flow DirectionCylinder port 1, Valve port 2, Pilot port 3Holding Pressure215 bar
Pilot Pressure Ratio1.75:1Pressure Control Range725-5000 psi
Pressure Control Sensitivity99 per turn bar
Port Sizen/aSeal MaterialNitrile
Adjustment MechanismScrewMounting TypeThreaded Cartridge Valve
Holding Pressure3120 PSI, 215 BARMaximum Flow Rate15.9 GAL/MIN, 60 L/MIN
Pilot Pressure Ratio1.75:1Pressure Control Range725-5000 PSI, 50-350 BAR
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