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SUN HYDRAULICS
CNFCXAN


$47.40 USD
  • SUN HYDRAULICS
  • Material:CNFCXAN
  • Model:CNFC-XAN
  • Summary:Cartridge

Quantity in stock: 0

***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 CNFCXAN (CNFCXAN) is a high-performance check valve designed for hydraulic applications requiring reliable, directional flow control. This model features a free flow from port 1 to port 2, while a customer-specified orifice restricts the flow from port 2 to port 1, ensuring precise control over fluid movement in hydraulic systems. The specified orifice diameter is conveniently stamped on one of the cartridge's hex faces for easy identification. The CNFCXAN operates effectively up to a maximum pressure of 5000 psi (350 bar) at both ports and can handle a flow capacity of up to 30 gpm (120 L/min). It is designed with Sun Hydraulics' floating style construction which minimizes internal parts binding, a common issue in hydraulic systems due to excessive installation torque or cavity/cartridge machining variations. This feature enhances the valve's operational reliability and longevity. Additionally, this model is available in configurations suitable for corrosive environments, denoted by the model code suffixes AP or LH. These versions are built using materials that resist corrosion, further extending the valve's usability in harsh conditions. The CNFCXAN fits within a T5A cavity and requires an installation torque of 45-50 lbf ft (61-68 Nm). It also supports direct acting mechanisms for preventing overpressure and pilot-operated controls for regulating pressure, making it versatile for various hydraulic applications. The valve uses Viton seals (990203006) to ensure tight sealing and prevent leaks under high-pressure operations.

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-5A
Series 2
Capacity 30 gpm120 L/min.
Maximum Operating Pressure 5000 psi350 bar
Orifice Range .016 - .127 in.0,4 - 3,2 mm
Valve Hex Size 1 1/8 in.28,6 mm
Valve Installation Torque 45 - 50 lbf ft61 - 68 Nm
Seal kit - Cartridge Viton: 990-203-006

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