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SUN HYDRAULICS
DCEFXCV


$399.11 USD
  • SUN HYDRAULICS
  • Material:DCEFXCV
  • Model:DCEF-XCV
  • 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 DCEFXCV (DCEFXCV) is a two-position, 4-way directional cartridge valve that operates as a spring-offset, 6-port directional valve. This model can be tailored with one of nine different spool options, depending on the specific application needs. The valve's supply port is designated as port 3, and all ports are capable of handling pressures up to 5000 psi (350 bar), including the x and y pilot ports (port 5 and port 6). The capacity of the DCEFXCV varies based on the spool type chosen, primarily due to differences in flow forces which are proportional to flow and pressure drop. These forces typically resist the opening of a passage, with certain spool configurations being more susceptible when they open passages as they spring center. The DCEFXCV features hardened spool and sleeve for reduced leakage rates and enhanced wear characteristics. It also incorporates Sun\u2019s floating style construction which helps minimize internal parts binding caused by excessive installation torque or variations in cavity/cartridge machining. Key specifications include a flow capacity range of 25-100 gpm (95-380 L/min), minimum pilot pressure required to shift the valve at 125 psi (9 bar), and maximum valve leakage at 110 SUS (24 cSt) being 2 in\u00b3/min at 1000 psi (30 cc/min at 70 bar). The pilot volume displacement is approximately .17 in\u00b2 (8 cc), with a valve hex size of 1\u00bc inches (31.8 mm) and an installation torque requirement between 150-160 lbf\u00b7ft (203-217 Nm). This model uses Viton seals for its seal kit/cartridge components, ensuring robust performance under various operational conditions.

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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