Nordson Model A7A color-change valves deliver fast and reliable color-change performance for improved productivity and maximum operating efficiency. They respond to pneumatic signals and feature a carbide ball and seat for positive shut-off and long service life when used in abrasive coating applications.A7A valves can be used with custom-designed manifolds or are available in standard Nordson color-change manifold configurations for non-circulating systems.
Standard high-pressure valve to prevent material from entering the valve for contamination protection
Quick and simple retrofit provides fast color change and production efficiency
Air-actuated valves promote safe operation with no ignition risk
Modular stacking manifold allows for future expansion of additional colors