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SUN HYDRAULICS
DCFCXCN


$704.49 USD
  • SUN HYDRAULICS
  • Material:DCFCXCN
  • Model:DCFC-XCN
  • 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 DCFCXCN (DCFCXCN) is a robust three-position, 4-way directional cartridge valve. This spring-centered, 6-port directional valve offers a variety of spool options to suit different application needs. The valve features a supply port at port 3 and can handle pressures up to 5000 psi (350 bar) across all ports, including the pilot ports (port 5 and port 6). The performance of the valve varies with the spool type due to flow forces, which are proportional to flow and pressure drop and may resist passage opening if they exceed the centering spring force. The DCFCXCN model incorporates hardened spool and sleeve components that ensure low leakage rates and superior wear characteristics. It also features Sun's floating style construction designed to minimize internal parts binding caused by excessive installation torque or variations in cavity/cartridge machining. This model is particularly suitable for systems using phosphate ester fluids when configured with EPDM seals; however, these seals must not be exposed to petroleum-based fluids as they could be damaged. Technical specifications include a flow capacity range of 50 to 200 gpm (200 to 760 L/min), with a minimum pilot pressure requirement of 125 psi (9 bar) for valve shifting. The maximum operating pressure is maintained at 5000 psi (350 bar), and the maximum valve leakage at specific conditions is listed as 2 in\u00b3/min at 1000 psi (30 cc/min at 70 bar). Additional details such as pilot volume displacement, valve hex size, installation torque, and model weight are precisely defined to ensure proper installation and operation within hydraulic systems. This makes the DCFCXCN an ideal choice for high-pressure applications requiring reliable performance and adaptability in spool configurations.

Three-position, 4-way directional cartridges are spring-centered, 6-port directional valves that can be configured from a choice of 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.
  • Cartridges configured with EPDM seals are for use in systems with phosphate ester fluids. Exposure to petroleum based fluids, greases and lubricants will damage the seals.
  • 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-64A
Series 4
Capacity 50 - 200 gpm200 - 760 L/min.
Minimum Pilot Pressure Required to Shift Valve 125 psi9 bar
Maximum Operating Pressure 5000 psi350 bar
Maximum Valve Leakage at 110 SUS (24 cSt) 2 in³/min.@1000 psi30 cc/min.@70 bar
Pilot Volume Displacement .42 in³6,9 cc
Valve Hex Size 1 5/8 in.41,3 mm
Valve Installation Torque 350 - 375 lbf ft474 - 508 Nm
Model Weight 3.80 lb1,75 kg
Seal kit - Cartridge Viton: 990-064-006

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