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Parker E2K1STN - 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. E2K1STN

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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
Minimum Operating Temperature	-30	Maximum Operating Pressure	5000
Division	Hydraulic Valve Systems Division	Division	Hydraulic Systems Division
Pilot Location	External	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Weight	0.37	Adjustment Mechanism	Tamper Resistant
Maximum Inlet Pressure Rating	5000	Maximum Flow Rate	16
Function	Counterbalance Valve	Mounting Type	Threaded Cartridge Valve
Pilot Pressure Ratio	3:1	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Valve Material	All parts steel. All operating parts hardened steel	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Operating Temperature	-30 to +250	Maximum Operating Temperature	+250
Flow Direction	Cylinder port 1, Valve port 2, Pilot port 3	Holding Pressure	3120
Flow Rate	16 gal/min {Piloted Open Flow 10 GPM}	Leak Rate	5 @ 75% of setting
Cavity Size	CAVT11A	Installation Torque	33-37
Pressure Control Range	580-5000	Pressure Control Sensitivity	1508
Operation Type	Semi-Restrictive	Seal Material	Nitrile
Port Size	n/a	Adjustment Mechanism	Tamper Resistant
Mounting Type	Threaded Cartridge Valve	Pilot Pressure Ratio	3:1
Maximum Flow Rate	16 GAL/MIN, 60 L/MIN	Holding Pressure	3120 PSI, 215 BAR
Pressure Control Range	580-5000 PSI, 40-350 BAR

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