Standard Pilot Assisted Load Control Valves - E2K1SZN

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: 50 in stock
SKU: E2K1SZN
POR
Products specifications
Attribute nameAttribute value
Body MaterialN/ASeal MaterialNitrile
Port Sizen/aMaximum Operating Pressure5000 psi
DivisionHydraulic Systems DivisionDivisionHydraulic Cartridge Systems Division
Pilot LocationExternalMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Actuation TypePilot OperatedMinimum Operating Temperature-34 °C
Maximum Flow Rate60 L/minAdjustment MechanismScrew
Maximum Inlet Pressure Rating5000 psiFunctionCounterbalance Valve
Mounting TypeThreaded Cartridge ValvePilot Pressure Ratio3:1
For Fluid TypeMineral-based or synthetic hydraulic fluidsMaximum Operating Temperature+250 °F
Valve MaterialAll parts steel. All operating parts hardened steelOperating Temperature-34 to +121 °C
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Weight0.37 lb
Flow Rate60Leak Rate5 @ 75% of setting drops/min
Cavity SizeCAVT11AFlow DirectionCylinder port 1, Valve port 2, Pilot port 3
Holding Pressure3120 psiInstallation Torque33-37 lb-ft
Pressure Control Range580-5000 psiPressure Control Sensitivity104 bar
Operation TypeSemi-Restrictive
Port Sizen/aSeal MaterialNitrile
Adjustment MechanismScrewMounting TypeThreaded Cartridge Valve
Pilot Pressure Ratio3:1Maximum Flow Rate16 GAL/MIN, 60 L/MIN
Holding Pressure3120 PSI, 215 BARPressure Control Range580-5000 PSI, 40-350 BAR
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