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SUN HYDRAULICS
CODBLCV


$71.38 USD
  • SUN HYDRAULICS
  • Material:CODBLCV
  • Model:CODB-LCV
  • 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 CODBLCV (CODBLCV) is a spring-biased closed, pilot-to-close check cartridge valve designed for high-performance hydraulic systems. This valve facilitates flow from port 1 to port 2 while effectively blocking reverse flow under any condition, ensuring reliable operation and system safety. The notable feature of the CODBLCV is its nominal pilot ratio of 1.8:1, which implies that a pressure of 1000 psi at the pilot port can close the valve against a pressure of 1800 psi at port 1. This characteristic makes it particularly suitable for regeneration circuits where precise control over flow and pressure is necessary. The CODBLCV incorporates Sun Hydraulics' floating style construction which minimizes potential internal part binding due to excessive installation torque or variations in cavity/cartridge machining. This design enhancement contributes to the valve's robust performance and longevity in demanding applications. The maximum operating pressure for this model is rated at 5000 psi, with a maximum capacity of 20 gpm (80 L/min), making it capable of handling substantial hydraulic flows efficiently. Additionally, the valve features a T11A cavity and conforms to Series 1 specifications. It has been engineered to ensure minimal leakage, with a maximum rate specified at less than one drop per minute. Installation requires specific attention to torque settings, recommended between 30 - 35 lbf ft (41 - 47 Nm), and utilizes a hex size of 7/8 in (22.2 mm). The model's weight is notably light at approximately .30 lb (0.15 kg), facilitating easier handling and integration into various hydraulic setups without adding significant weight. In summary, the Sun Hydraulics CODBLCV check cartridge valve stands out for its reliability, precise control capabilities in flow management scenarios, and its robust construction tailored for high-pressure applications.

This valve is a spring biased closed, pilot-to-close check cartridge that has a 1.8:1 pilot ratio. The valve allows flow from port 1 to port 2 and blocks reverse flow. Pressure at the pilot port opposes pressure at port 1 at a ratio of 1.8:1. This valve is most often used in regeneration circuits.

  • Nominal pilot ratio is 1.8:1. This means that a pressure of 1000 psi (70 bar) at the pilot port will close a valve against a pressure of 1800 psi (125 bar) at port 1. Any decay or loss of pilot pressure could allow the valve to open, even if it is a momentary decay or loss.
  • 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.
  • With equal pressures at all ports the valve is closed.
  • In the begining the CO*A's did not have a positive seal on the pilot pistons and the CO*B's did. Now the CO*A's are positively sealed and the 2 valves are mechanically identical. CO*A's are more readily available and cost less.
  • 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 20 gpm80 L/min.
Pilot Ratio 1.8:11.8:1
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
Model Weight .30 lb0,15 kg
Seal kit - Cartridge Viton: 990-011-006

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