Dispensing sealants, grease and solder pastes
Simple advice for using the correct parts and settings to handle these high viscosity fluids. 10cc to 55cc clear barrel - Size depends on dispense requirements. Fill about 2/3 full. White wiper piston - insert into barrel until piston touches the end of the fluid. With RTV sealants, if you see too much piston bounce, switch to the red flat walled piston.
Dispense tips - The smooth flowing tapered tips (14 to 27 gauge) provide the best dispensing for most of these fluids, including thick pastes and particle filled materials.
No vacuum is required - Use 0-100 psi style dispenser (not low pressure versions).
For thicker fluids that can string - try using a smaller gauge tip and increase the air pressure. If you have barrels to fill - contact us for recommendations of our syringe filling systems or our contract packaging services where you receive the products prefilled in barrels ready to use.
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