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SUN HYDRAULICS
CNKCXDV


$319.88 USD
  • SUN HYDRAULICS
  • Material:CNKCXDV
  • Model:CNKC-XDV
  • 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 CNKCXDV (CNKCXDV) is a high-capacity hydraulic check valve designed for versatile applications requiring reliable fluid control. This model is specifically engineered to fit the T18AU cavity, although it can also operate in the T18A cavity with reduced capacity. The valve supports a maximum flow capacity of 180 gpm (680 L/min) and can withstand pressures up to 5000 psi (350 bar). It features a direct, free-flow path from port 1 to port 2, while incorporating a customer-specified orifice to restrict flow in the reverse direction, from port 2 back to port 1. This customization allows for precise control tailored to specific system requirements. The CNKCXDV is constructed using Sun's floating style design which helps prevent internal parts binding that could result from excessive installation torque or variations in cavity/cartridge machining. This ensures long-term reliability and performance consistency. The specified orifice diameter is conveniently stamped on one of the cartridge's hex faces for easy identification during maintenance or system checks. With an installation torque requirement between 350 and 375 lbf ft (474 - 508 Nm), and a modest weight of approximately 2.10 lb (0.95 kg), this model combines robustness with ease of installation. The valve also comes equipped with Viton seals, ensuring compatibility with a wide range of fluids and resistance to high temperatures. This makes the CNKCXDV particularly suitable for applications involving high-pressure fluid control where leakage prevention and flow regulation are critical.

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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