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SUN HYDRAULICS
DCFCXRN


$709.46 USD
  • SUN HYDRAULICS
  • Material:DCFCXRN
  • Model:DCFC-XRN
  • 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 DCFCXRN (DCFCXRN) is a versatile three-position, 4-way directional cartridge valve, designed to efficiently manage hydraulic flow within a system. This model is spring-centered and features six ports, with the supply port designated as port 3. Each port, including the pilot ports (port 5 and port 6), can withstand pressures up to 5000 psi (350 bar), making it suitable for high-pressure applications. The DCFCXRN offers different spool options which directly affect its capacity and performance limits through flow forces that are proportional to flow rate and pressure drop. These forces typically resist the opening of passages, with spools that open passages as they spring center being most susceptible to incomplete shifting if the flow forces exceed the centering spring force. The model supports higher flows at lower pressures to adapt to varying operational demands. Equipped with hardened spool and sleeve, the DCFCXRN ensures consistent low spool leakage rates and exhibits excellent wear characteristics. It also incorporates Sun\u2019s floating style construction which minimizes internal parts binding due to excessive installation torque or variations in cavity/cartridge machining. This cartridge is configured with EPDM seals specifically for use in systems utilizing phosphate ester fluids; it should not be exposed to petroleum-based fluids as they will damage the seals. Key specifications include a flow capacity ranging from 50 gpm (200 L/min) to 200 gpm (760 L/min), a minimum pilot pressure requirement of 125 psi (9 bar) for valve shifting, and maximum operational pressure of 5000 psi (350 bar). The valve's installation requires specific torque settings between 350 - 375 lbf\u00b7ft (474 - 508 Nm) and it weighs approximately 3.80 lbs (1.75 kg).

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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