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Parker E2K1RTN - 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. E2K1RTN

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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
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	-34 °C	Flow Rate	60
Weight	0.17 kg	Maximum Operating Pressure	350 bar
Adjustment Mechanism	Tamper Resistant	Maximum Inlet Pressure Rating	350 bar
Function	Counterbalance Valve	Mounting Type	Threaded Cartridge Valve
Pilot Pressure Ratio	3:1	Maximum Flow Rate	16 Gal/min
Maximum Operating Temperature	+250 °F	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Valve Material	All parts steel. All operating parts hardened steel	Operating Temperature	-34 to +121 °C
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
Pressure Control Range	40-350 bar	Pressure Control Sensitivity	104 bar
Operation Type	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	1305-5000 PSI, 90-350 BAR

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