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SUN HYDRAULICS
DCDCXBN


$220.01 USD
  • SUN HYDRAULICS
  • Material:DCDCXBN
  • Model:DCDC-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 DCDCXBN (DCDCXBN) is a three-position, 4-way directional cartridge valve, characterized by its spring-centered mechanism and 6-port configuration. This model is designed to handle high-pressure applications with all ports, including pilot ports 5 and 6, capable of accepting up to 5000 psi (350 bar). The valve features a variety of spool options that influence its operational capacity, primarily determined by flow forces which vary with flow rate and pressure drop across the spool. This can affect the valve's ability to shift completely under certain conditions. The DCDCXBN model incorporates Sun Hydraulics' floating style construction which minimizes internal parts binding that could result from excessive installation torque or variations in cavity/cartridge machining. This design choice enhances the reliability and longevity of the valve in demanding environments. Additionally, the hardened spool and sleeve are engineered for low leakage rates and superior wear characteristics, ensuring consistent performance over time. This model operates within a flow capacity range of 11 to 30 gpm (38 to 120 L/min) and requires a minimum pilot pressure of 150 psi (10.5 bar) to shift the valve effectively. It also features a maximum operating pressure limit of 5000 psi (350 bar) and specifies maximum valve leakage at specific viscosity and pressure conditions. Other technical specifications include pilot volume displacement, hex size for installation, recommended installation torque, model weight, and available seal kits optimized for different operational requirements. These detailed attributes make the DCDCXBN an adaptable solution suitable for various hydraulic systems requiring precise control under high-pressure conditions.

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.
  • 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-62A
Series 2
Capacity 11 - 30 gpm38 - 120 L/min.
Minimum Pilot Pressure Required to Shift Valve 150 psi10,5 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 .06 in³0,98 cc
Valve Hex Size 1 1/8 in.28,6 mm
Valve Installation Torque 45 - 50 lbf ft61 - 68 Nm
Model Weight .80 lb0,35 kg
Seal kit - Cartridge Viton: 990-062-006

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