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SUN HYDRAULICS
DCDFXRV


$247.41 USD
  • SUN HYDRAULICS
  • Material:DCDFXRV
  • Model:DCDF-XRV
  • 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 DCDFXRV (DCDFXRV) is a versatile two-position, 4-way directional cartridge valve featuring a spring-offset, 6-port configuration suitable for a variety of hydraulic applications. This model is distinguished by its ability to handle up to 5000 psi (350 bar) across all ports, including the pilot ports (port 5 and port 6), making it robust for high-pressure operations. The DCDFXRV can be customized with one of nine different spool options, each designed to cater to specific flow and pressure requirements which are influenced by flow forces; these forces typically resist the opening of passages and vary with the spool type selected. The valve's performance is also characterized by its hardened spool and sleeve which ensure low leakage rates and high durability under wear. Furthermore, it incorporates Sun\u2019s floating style construction that minimizes internal parts binding\u2014a common issue caused by excessive installation torque or variations in cavity/cartridge machining. For systems utilizing phosphate ester fluids, cartridges configured with EPDM seals are recommended; however, these seals must not be exposed to petroleum-based fluids as they can cause damage. In terms of technical specifications, the DCDFXRV offers a flow capacity range from 11 to 30 gpm (38 to 120 L/min), requires a minimum pilot pressure of 150 psi (10.5 bar) for valve shifting, and ensures maximum valve leakage at 110 SUS (24 cSt) does not exceed 2 in\u00b3/min at 1000 psi (30 cc/min at 70 bar). The model weighs approximately 0.80 lb (0.35 kg) and requires an installation torque between 45-50 lbf\u00b7ft (61-68 Nm). This model is an essential component for those seeking reliable and precise control in their hydraulic systems.

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.
  • 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-62A
Series 2
Capacity 11 - 30 gpm38 - 120 L/min.
Minimum Pilot Pressure Required to Shift Valve 150 psi10,5 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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