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Parker E2E1SZN - 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. E2E1SZN

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Products specifications

Attribute name	Attribute value
Seal Material	Nitrile	Actuation Type	Pilot Operated
Port Size	n/a	Body Material	n/a
Maximum Operating Pressure	5000 psi	Division	Hydraulic Cartridge Systems Division
Division	Hydraulic Systems Division	Pilot Location	External
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Minimum Operating Temperature	-30 °F
Flow Rate	60	Weight	0.17 kg
Adjustment Mechanism	Screw	Maximum Inlet Pressure Rating	5000 psi
Function	Counterbalance Valve	Mounting Type	Threaded Cartridge Valve
Maximum Flow Rate	16 Gal/min	Maximum Operating Temperature	+121 °C
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Valve Material	All parts steel. All operating parts hardened steel
Operating Temperature	-30 to +250 °F	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Flow Direction	Cylinder port 1, Valve port 2, Pilot port 3	Leak Rate	5 @ 75% of setting drops/min
Cavity Size	CAVT11A	Holding Pressure	215 bar
Installation Torque	45-50 Nm	Pilot Pressure Ratio	1.5:1
Pressure Control Range	580-5000 psi	Pressure Control Sensitivity	104 bar
Operation Type	Semi-Restrictive	Seal Material	Nitrile
Port Size	n/a	Adjustment Mechanism	Screw
Mounting Type	Threaded Cartridge Valve	Maximum Flow Rate	16 GAL/MIN, 60 L/MIN
Holding Pressure	3120 PSI, 215 BAR	Pilot Pressure Ratio	1.5:1
Pressure Control Range	580-5000 PSI, 40-350 BAR

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