You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.

SUN HYDRAULICS
COBGXCN


$53.81 USD
  • SUN HYDRAULICS
  • Material:COBGXCN
  • Model:COBG-XCN
  • Summary:Cartridge

Quantity in stock: 0

Note: Sales tax, and shipping will be calculated at checkout.
***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 COBGXCN (COBGXCN) is a spring-biased closed, pilot-to-close check cartridge valve designed for efficient hydraulic flow management. This valve facilitates fluid flow from port 1 to port 2 while effectively blocking any reverse flow. It operates with a nominal pilot ratio of 1.8:1, meaning that a specific pressure applied at the pilot port can close the valve against a higher pressure at port 1, ensuring precise control and stability in system pressure. The COBGXCN is typically used in regeneration circuits where such control is crucial. Constructed with hardened steel seats, the valve exhibits excellent wear characteristics and shows a high tolerance to contamination, enhancing its durability and reliability in various applications. It features Sun's floating style construction which minimizes the risk of internal parts binding\u2014a common issue resulting from excessive installation torque or variations in cavity/cartridge machining. This design detail ensures consistent performance even under challenging installation conditions. The valve supports a maximum operating pressure of 5000 psi (350 bar) and has a capacity of 10 gpm (40 L/min). Leakage specifications are tightly controlled, with maximum valve leakage noted at approximately one drop per minute at 110 SUS (24 cSt). For installation, it requires an internal hex size of 5/16 inch (8 mm) and an installation torque between 20 - 25 lbf ft (27 - 33 Nm). The model itself is lightweight, weighing only about .20 lb (0.10 kg), which facilitates easier handling and installation without compromising its structural integrity or performance capabilities. Overall, the Sun Hydraulics COBGXCN check cartridge valve is engineered for precision and reliability, making it an essential component for managing hydraulic flows in high-pressure systems where backflow prevention is critical.

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.

  • Features hardened steel seats for excellent wear characteristics and contamination tolerance.
  • Product is not available with A and B spring ranges (4 and 15 psi (0,3 and 1 bar)).
  • 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.
  • 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-163A
Series 0
Capacity 10 gpm40 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 Internal Hex Size 5/16 in.8 mm
Valve Installation Torque 20 - 25 lbf ft27 - 33 Nm
Model Weight .20 lb0,10 kg
Seal kit - Cartridge Viton: 990-163-006

Show FAQ