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SUN HYDRAULICS
CNHEXAN


$134.73 USD
  • SUN HYDRAULICS
  • Material:CNHEXAN
  • Model:CNHE-XAN
  • 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 CNHEXAN (CNHEXAN) is an advanced hydraulic check valve designed for robust fluid control in various hydraulic systems. This valve operates as a spring-biased closed, pilot-to-close check cartridge with a customizable bypass orifice, allowing precise flow regulation tailored to specific system requirements. The design includes hardened steel seats, enhancing its wear resistance and tolerance to contamination, making it suitable for challenging industrial environments. The CNHEXAN features a nominal pilot ratio of 1.8:1, meaning that it can effectively manage the pressures between different ports to ensure stable operation under varying conditions. For instance, a pressure of 1000 psi at the pilot port will effectively close the valve against a pressure of 1800 psi at port 1. This capability is critical in applications where pressure control and stability are necessary to prevent system failures or inefficiencies. Additionally, the valve's construction incorporates Sun's floating style design which minimizes internal part binding due to installation torque or variations in cavity/cartridge machining. This feature ensures consistent performance and reliability even under strenuous installation conditions. Technical specifications include a maximum capacity of 80 gpm (320 L/min), with an allowable orifice range from .016 to .252 inches (0.4 to 6.4 mm). The valve requires an installation torque between 150 and 160 lbf.ft (203 and 217 Nm) and uses a Viton seal kit for enhanced durability against harsh fluids. Overall, the Sun Hydraulics CNHEXAN valve is engineered to provide reliable and efficient flow control in hydraulic systems requiring precise pressure management across various industrial applications. Its robust design and customizable features make it a versatile component suitable for high-demand operations.

This valve is a spring biased closed, pilot-to-close check cartridge with a bypass orifice. It incorporates a steel seat and is non-vented. The valve allows flow from port 1 to port 2 and restricts flow from port 2 to port 1. Pressure at the pilot (port 3) opposes pressure at port 1 at a ratio of 1.8:1. Pressure at port 2 directly opposes the pilot pressure. Note: The bypass orifice diameter is specified by the customer. See Technical Data below for the allowable orifice range.

  • Features hardened steel seats for excellent wear characteristics and contamination tolerance.
  • 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.
  • With equal pressures at all ports the valve is closed.
  • 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-17A
Series 3
Capacity 80 gpm320 L/min.
Orifice Range .016 - .252 in.0,4 - 6,4 mm
Valve Hex Size 1 1/4 in.31,8 mm
Valve Installation Torque 150 - 160 lbf ft203 - 217 Nm
Seal kit - Cartridge Viton: 990-017-006

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