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SUN HYDRAULICS
CHECK VALVE
CODDXDN


$63.90 USD
  • SUN HYDRAULICS
  • Material:CODDXDN
  • Model:CODD-XDN
  • Summary:Cartridge

Quantity in stock: 1

***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 CODDXDN (CODDXDN) is a meticulously designed check valve that integrates advanced engineering to ensure precise fluid control in hydraulic systems. This model is a spring-biased closed, pilot-to-close check cartridge with a notable 20:1 pilot ratio, facilitating flow from port 1 to port 2 while securely blocking any reverse flow. The unique design feature of this valve is its poppet structure, which significantly minimizes leakage of stored fluid from the accumulator, enhancing system reliability and efficiency. Constructed with Sun's floating style architecture, the CODDXDN valve addresses potential internal part misalignment issues that could arise from excessive installation torque or variances in cavity/cartridge machining. This design consideration greatly aids in maintaining operational integrity and longevity of the valve under various installation conditions. The valve operates effectively up to a maximum pressure of 5000 psi (350 bar), and it features a capacity equivalent to a .109 in. (2.8 mm) diameter orifice, ensuring adequate flow control for numerous applications. Additionally, the maximum allowable leakage at optimal operating viscosity is exceptionally low at approximately 1 drop/min (0.07 cc/min), which underscores its efficiency and tight sealing capabilities. Designed for ease of installation, the CODDXDN has specified torque requirements ranging between 30 - 35 lbf ft (41 - 47 Nm) and utilizes a hex size of 7/8 in. (22.2 mm). For maintenance or repair scenarios involving harsh environments or demanding service conditions, Viton seals are available through Sun Hydraulics' specified seal kits to ensure sustained performance and resistance against various fluids and temperatures. Overall, the Sun Hydraulics CODDXDN valve represents a robust solution for hydraulic systems requiring reliable non-return functionality with minimal fluid leakage and high-pressure operation capability.

This valve is a spring biased closed, pilot-to-close check cartridge that has a 20:1 pilot ratio. The valve allows flow from port 1 to port 2 and blocks reverse flow. Pressure at the pilot (port 3) opposes pressure at port 1 at a ratio of 20:1.

  • Pressure at the port 2 area directly opposes pilot pressure.
  • Reverse flow through the valve from port 2 to port 1 is not possible under any condition.
  • The valve is a poppet design that results in very low leakage of stored fluid from the accumulator.
  • With equal pressures at all ports the valve is closed.
  • Capacity is the equivalent of a .109 in. (2,8 mm) diameter orifice.
  • 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-11A
Series 1
Capacity .11 in.2,8 mm
Maximum Operating Pressure 5000 psi350 bar
Maximum Valve Leakage at 110 SUS (24 cSt) 1 drops/min.0,07 cc/min.
Valve Hex Size 7/8 in.22,2 mm
Valve Installation Torque 30 - 35 lbf ft41 - 47 Nm
Seal kit - Cartridge Viton: 990-011-006

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