The V-420A precision needle valve is a micro-precision dispensing valve for low to medium viscosity fluids. Dispensing is accurate, with clean breaks and no residual glue in the valve body.
The all stainless steel design of the fluid line ensures consistent dispensing and corrosion resistance. The valve is ideal for use with coating equipment or C-100H controllers.
The V-420A is a high-performance needle-type dispensing valve designed for accurate and reliable fluid application in automated production lines. Paired with its smart controller, this system delivers exceptional control for medium to high-viscosity materials.
Quick-Change Design: Tool-less disassembly for maintenance
Anti-Drip Function: Ensures clean cut-off
Multi-Mode Operation: Supports time/pressure/volume control
Typical Applications
Electronics Manufacturing
Solder paste, conductive adhesives
Automotive Industry
Sealants, gasket compounds
Medical Devices
Bio-compatible adhesives
Consumer Goods
Precision bonding applications
Competitive Advantages
50% longer service life than standard needle valves.
30% faster cycle times with optimized response performance.
Easy integration with robotic platforms and automated systems.
Energy efficient design that reduces overall air consumption.
Smart diagnostics capability built-in for predictive maintenance routines.
Ideal for manufacturers requiring repeatable, high-quality dispensing with minimal downtime. Custom configurations are available to suit specific production line requirements.
Frequently Asked Questions
What types of fluid viscosity can the V-420A valve handle?
The V-420A precision needle valve is designed to handle fluid viscosities ranging from 100 to 300,000 cP, making it suitable for low to medium-high viscosity materials.
How does the anti-drip function work on this dispensing valve?
The anti-drip function utilizes a micro-adjustable needle design to ensure a clean material cut-off at the end of each cycle, leaving no residual glue in the valve body.
Is the needle stroke adjustable?
Yes, the needle stroke is fully adjustable from 0 to 5 mm, allowing operators to achieve precise metering and absolute control over flow volumes.
What materials are used in the construction of the V-420A?
The fluid line features an all-stainless steel design with hardened stainless steel components to ensure consistent dispensing, wear resistance, and long-term corrosion protection.
Can this valve be integrated with automated robotic systems?
Yes, the V-420A features an integration-friendly design that integrates seamlessly with robotic systems, coating equipment, and smart controllers.
What is the repeat accuracy of the V-420A needle valve?
The valve delivers an exceptional repeat dispensing accuracy of ±0.5% under stable working pressures (0.2-0.8MPa).
Anyco Automation
