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SUN HYDRAULICS
DCEFXBN


$393.15 USD
  • SUN HYDRAULICS
  • Material:DCEFXBN
  • Model:DCEF-XBN
  • Summary:Cartridge

Quantity in stock: 0

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***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Sun Hydraulics directly.***
The Sun Hydraulics DCEFXBN (DCEFXBN) is a versatile two-position, 4-way directional cartridge valve characterized by its spring-offset, 6-port configuration which offers robust performance in demanding hydraulic systems. This model can be tailored to specific system requirements with a choice of nine different spool options, ensuring optimal compatibility and performance for a variety of applications. Each spool option affects the valve\u2019s capacity and performance due to varying flow forces, which are contingent on the flow rate and pressure drop across the valve. Key specifications include a consistent capacity range from 25 to 100 gallons per minute (95 to 380 liters per minute), with all ports capable of handling up to 5000 psi (350 bar). The hardened spool and sleeve enhance durability and reduce leakage, maintaining low spool leakage rates even under high-pressure conditions. Notably, the pilot ports (ports 5 and 6) are effectively sealed from the work ports, preventing cross-contamination and leakage. The DCEFXBN also incorporates Sun Hydraulics' innovative floating style construction. This design feature minimizes potential internal binding caused by excessive installation torque or variations in cavity/cartridge machining, promoting reliable operation and extended service life. Installation specifications include a valve hex size of 1-1/4 inches (31.8 mm) and an installation torque range between 150 to 160 lbf ft (203 to 217 Nm). This model requires a minimum pilot pressure of 125 psi (9 bar) to shift the valve effectively. Overall, the Sun Hydraulics DCEFXBN offers precise control in hydraulic systems with its customizable configurations and robust construction, making it suitable for various industrial applications requiring high-pressure fluid control.

Two-position, 4-way directional cartridges are spring-offset, 6-port directional valves that can be configured from a choice of 9 different spool options. The supply port is port 3 and all ports will accept 5000 psi (350 bar). Capacity for these pilot-to-shift valves is dependent on the spool type specified.

  • All ports will accept 5000 psi (350 bar), including the x and y pilot ports (port 5 and port 6).
  • The reason for the different capacities, or performance limits, for the different spool configurations are flow forces. Flow forces are proportional to flow and pressure drop. Typically, they resist the opening of a passage. Spool configurations that open passages as they spring center are the most susceptible. If the flow forces due to the flow and pressure conditions exceed the centering spring force the valve may not shift completely. Higher flows may be used at lower pressures.
  • Leakage listed in technical data is for each path.
  • The pilot ports, 5 and 6, are positively sealed from the work ports.
  • Hardened spool and sleeve provide consistent and low spool leakage rates and excellent wear characteristics.
  • Incorporates the Sun floating style construction to minimize the possibility of internal parts binding due to excessive installation torque and/or cavity/cartridge machining variations.

Cavity T-63A
Series 3
Capacity 25 - 100 gpm95 - 380 L/min.
Minimum Pilot Pressure Required to Shift Valve 125 psi9 bar
Maximum Valve Leakage at 110 SUS (24 cSt) 2 in³/min.@1000 psi30 cc/min.@70 bar
Pilot Volume Displacement .17 in³2,8 cc
Valve Hex Size 1 1/4 in.31,8 mm
Valve Installation Torque 150 - 160 lbf ft203 - 217 Nm
Seal kit - Cartridge Viton: 990-063-006

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