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SUN HYDRAULICS
CNKCXAV


$319.88 USD
  • SUN HYDRAULICS
  • Material:CNKCXAV
  • Model:CNKC-XAV
  • 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 CNKCXAV (CNKCXAV) is a versatile and reliable hydraulic check valve designed for optimized fluid control in various hydraulic systems. This model features a free-flow direction from port 1 to port 2, and incorporates a customer-specified orifice to restrict flow from port 2 to port 1, enhancing its application in systems requiring precise flow regulation. The specified orifice diameter is conveniently stamped on one of the cartridge's hex faces for easy identification. Engineered for high-pressure applications, the CNKCXAV can withstand up to 5000 psi (350 bar) at both ports, making it suitable for demanding environments. It is designed to fit Sun's standard T18A cavity at reduced capacity, but for full functionality, the T18AU cavity should be utilized. This model belongs to the Series 4 and boasts a maximum flow capacity of 180 gpm (680 L/min), ensuring efficient operation in large-scale hydraulic systems. The valve also features Sun's innovative floating style construction which minimizes the risk of internal parts binding due to excessive installation torque or variations in cavity/cartridge machining. This design enhancement contributes to the valve\u2019s robustness and reliability. The installation requires a torque between 350 - 375 lbf ft (474 - 508 Nm), and the model has an overall weight of approximately 2.10 lb (0.95 kg). For maintenance and repairs, Viton seal kits are available under part number 990018006. Overall, the CNKCXAV check valve is engineered to provide dependable backflow prevention while allowing customization through its variable orifice range (.016 - .354 in./0.4 - 9 mm), catering effectively to specific system requirements and enhancing operational flexibility.

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.
  • These valves will work in Sun's standard T-18A cavity at lower capacity. To realize the full stated capacity, the T-18AU cavity should be used.
  • 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.
  • Will accept 5000 psi (350 bar) at ports 1 and 2.
  • 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-18AU
Series 4
Capacity 180 gpm680 L/min.
Maximum Operating Pressure 5000 psi350 bar
Orifice Range .016 - .354 in.0,4 - 9 mm
Valve Hex Size 1 5/8 in.41,3 mm
Valve Installation Torque 350 - 375 lbf ft474 - 508 Nm
Model Weight 2.10 lb0,95 kg
Seal kit - Cartridge Viton: 990-018-006

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