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SUN HYDRAULICS
CNFAXZN


$54.70 USD
  • SUN HYDRAULICS
  • Material:CNFAXZN
  • Model:CNFA-XZN
  • Summary:Cartridge

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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 CNFAXZN (CNFAXZN) is a high-performance hydraulic check valve designed for robust fluid control within hydraulic systems. This model features a two-port check valve system that operates under a free flow condition from port 1 to port 2, with a customer-specified orifice to regulate flow in the reverse direction, from port 2 to port 1. The specified orifice diameter, which can range from 0.016 inches to 0.127 inches (0.4 mm to 3.2 mm), is clearly stamped on one of the hex faces of the cartridge for easy identification. The CNFAXZN is built to accommodate a maximum operating pressure of 5000 psi (350 bar) at both ports and has a flow capacity of up to 30 gpm (120 L/min). It is housed within a T5A cavity and belongs to the Series 2 line of Sun Hydraulics\u2019 valves. The valve\u2019s construction includes Sun\u2019s proprietary floating style design which aids in minimizing internal parts binding\u2014a common issue due to excessive installation torque or variations in cavity/cartridge machining. For installation, the valve utilizes a hex size of 1-1/8 inches (28.6 mm) and requires an installation torque between 45 - 50 lbf-ft (61 - 68 Nm). The seal kit for this cartridge uses Viton components (part number: 990203006), ensuring reliable performance and compatibility with various hydraulic fluids and operating conditions. This check valve is particularly suited for applications where precise fluid control and reliability are paramount, making it an essential component in advanced hydraulic circuits where reverse flow needs to be carefully managed or restricted according to specific system requirements.

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.
  • 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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