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SUN HYDRAULICS
CNHCXFN


$89.35 USD
  • SUN HYDRAULICS
  • Material:CNHCXFN
  • Model:CNHC-XFN
  • 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 CNHCXFN (CNHCXFN) is a highly versatile hydraulic check valve designed for robust and efficient fluid control in hydraulic systems. This model features a free-flow, nose-to-side configuration, allowing unimpeded flow from port 1 to port 2, while incorporating a customer-specified orifice to restrict flow in the reverse direction from port 2 to port 1. The valve is suitable for applications requiring precise flow control where corrosion resistance is also a priority. Engineered for high-pressure operations, the CNHCXFN can withstand up to 5000 psi (350 bar) at both ports. It is compatible with T16A cavity configurations and belongs to Series 3 of Sun Hydraulics' product line. The valve's capacity reaches up to 60 gpm (240 L/min), making it suitable for substantial hydraulic flows. The specified orifice range for this model stretches from .016 inches to .252 inches (0.4 mm to 6.4 mm), providing flexibility in application-specific tuning. Each valve's orifice diameter is conveniently stamped on one of the cartridge's hex faces, simplifying identification and maintenance procedures. Moreover, the CNHCXFN incorporates Sun's floating style construction which minimizes potential internal part binding that could result from excessive installation torque or variations in cavity/cartridge machining. This feature ensures reliable performance and longevity of the valve even under demanding conditions. For installation, the valve hex size is standardized at 1-1/4 inches (31.8 mm), with an installation torque requirement between 150 and 160 lbf\u00b7ft (203 - 217 Nm). The seal kit provided uses Viton components, ensuring high durability and compatibility with various fluids used in hydraulic systems.

Free-flow, nose-to-side check valves with a bypass orifice allow free flow from port 1 to port 2. A customer specified orifice is included to restrict flow from port 2 to port 1. See technical data below for orifice range.

  • Two-port check valves share the same cavity for a given frame size, however, pay close attention as flow paths may be in opposite directions.
  • Will accept 5000 psi (350 bar) at ports 1 and 2.
  • Valves with the opposite flow path (free flow from 2 to 1) are considered flow controls and may be found listed as fixed orifice, non-pressure compensated flow control valve with reverse flow check.
  • The customer specified orifice diameter is stamped on one of the cartridge's hex faces.
  • Corrosion resistant cartridge valves are intended for use in corrosive environments and are identified by the model code suffix /AP or /LH (see CONFIGURATION section). For further details, please see the Materials of Construction page.
  • 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-16A
Series 3
Capacity 60 gpm240 L/min.
Maximum Operating Pressure 5000 psi350 bar
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: 990-016-006

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