You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.

SUN HYDRAULICS
CNKCXFV


$319.88 USD
  • SUN HYDRAULICS
  • Material:CNKCXFV
  • Model:CNKC-XFV
  • Summary:Cartridge

Quantity in stock: 0

Note: Sales tax, and shipping will be calculated at checkout.
***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 CNKCXFV (CNKCXFV) is a high-performance hydraulic check valve designed for versatile fluid control applications. This valve features a unique configuration that allows free flow from port 1 to port 2, while a customer-specified orifice restricts the flow from port 2 to port 1, enabling 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 CNKCXFV is engineered to operate within Sun's T18A standard cavity at a reduced capacity, but for optimal performance, utilizing the T18AU cavity is recommended which supports its full capacity of up to 180 gpm (680 L/min). This valve can handle maximum operating pressures up to 5000 psi (350 bar), making it suitable for high-pressure applications across various hydraulic systems. Additionally, the CNKCXFV incorporates Sun\u2019s floating style construction. This design feature minimizes the risk of internal parts binding which can occur due to excessive installation torque or variations in cavity/cartridge machining, thus enhancing reliability and performance longevity. The valve\u2019s dimensions include an orifice range from .016 to .354 inches (0.4 to 9 mm) and a hex size of 1 5/8 inches (41.3 mm). Installation requires a torque between 350 and 375 lbf ft (474 \u2013 508 Nm), and the model weighs approximately 2.10 lbs (0.95 kg). Overall, the CNKCXFV offers robust construction and precise flow control capabilities suitable for demanding hydraulic applications where fluid direction and pressure 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

Show FAQ