The plunger valve, also renowned as a needle dispensing valve, is meticulously engineered for the precise and repeatable dispensing of low- to medium-viscosity fluids. It functions by employing a vertically moving plunger to seamlessly open and close the fluid path. This mechanism provides exceptional control over shot size, ensuring a sharp, clean cut-off that effectively eliminates drips, thereby enhancing application precision.
With its rapid response time and superior dispensing accuracy, the plunger valve is extensively utilized in sectors such as SMT assembly, microelectronics, medical devices, and general adhesive dispensing. It excels in dispensing UV adhesives, cyanoacrylates, solvents, oils, and other fast-curing or low-viscosity materials, making it an indispensable tool for demanding applications.
Offered in both pneumatic and solenoid-driven configurations, plunger valves are versatile enough to support manual and fully automated systems. The adjustable stroke and interchangeable needle/nozzle sizes provide flexibility, allowing for seamless adaptation to a diverse array of process requirements.
Key Features:
- Fast open/close action for high-speed dispensing, ensuring efficiency.
- Clean shut-off with anti-drip performance, preserving material integrity.
- Compatible with a wide variety of low-viscosity materials, broadening application scope.
- Compact design for easy integration into robotic or benchtop systems, optimizing space.
- Optional heating and vacuum assist for challenging applications, enhancing capabilities.