Needle valves
High speed dispensing valves for making micro dots and beads of
adhesives, inks, solvents and other fluids. The inner needle shuts
off near the tip end which improves control and eliminates drips.
Use these valves with our standard pneumatic timed controllers or hand lever versions for non-timed fine fluid control. These valves are ideal for handling UV Cure adhesives.
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Precision dosing valves
with a needle assembly to apply precise dots or very fine beads
of low to medium viscosity adhesives and fluids such as activators, inks, gels, solvents, lubricants,
glue's, chemicals and UV cure adhesives.
Needle design at tip end reduces dead space for a very fast shut off and
higher levels of control. Needle valves are
designed to apply micro shots without drips. The valve design is
vertical with fluid flow from the side by syringe, cartridge or
fluid line feed (from pressure pot). Use black fluid line feed
tubing with UV cure adhesives. Needle Valves dispense very precise deposits over a wide range of shot
and bead sized due to a minimal dead fluid one. An external stroke
control adjustment to fine-tune shot sizes. Easy to maintain, with
little or no downtime. The compact design and easy-mount threaded hole
allows for easy integration into automated applications.
All valves take a fluid feed direct from syringes, cartridges or pressure pots.
Valves operate with minimal maintenance, ensuring clean and accurate
dispensing whether used by hand, fixed on a production line or mounted
onto an XYZ robot.
Do not use these valves for reactive adhesives and
fluids such as Cyanoacrylates. Hand lever valves provide non-timed deposits with a single feed of fluid from syringe, cartridge or pressure pot. Air operated valves link to a controller (such as the TS250 or TS500R) and can make controlled, repeat shots. They also take a direct feed of fluid from syringe barrel, cartridge reservoir or pressure pot. Spares for these valves are available here.
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