Injection vial stopper
Protecting your equipment from dust, debris, damage, and dirt is a must, and when it comes to tubes and devices containing liquids, we need to make sure that nothing can get in or out of them. The injection vial stopper is one of the units that are made to prevent anything from the container to spill out or things from outside getting in. These small units are available in different types and sizes, and they are made usually of rubber or silicone. These are preferred materials since they will not get damaged when they come in constant contact with chemicals, water, or other liquids, and they will not become brittle or break after usage.
The rubber is a material that can be easily cleaned and disinfected and the injection vial stopper can be used not only in the pharmaceutical industry but also has a lot of other applications in a lot of fields. The injection vial stopper can be customized to fit your specific needs, and as manufacturers, we can help you choose the proper dimensions, colors, designs, and types. The installation of these units is extremely easy, and they just need to be pushed in the vial without using any additional tools and equipment. If you use the injection vial stopper constantly, it will not get damaged from taking it in and out, and it will keep its form for a long time. Note that they are made to let needles or other tools to easily penetrate in them, but they will not get damaged if they are exposed to impacts or vibrations.
Note that the injection vial stopper can be used to just seal the vials and protect them, and it can also be used to safeguard all the ingredients in the container, while still letting you access the insides with ease.
Our Butyl Stoppers Size Chart
Bottle Stopper Size Catalog
Compare the listed butyl stopper dimensions against the bottle opening and seating arrangement. Confirm the selected profile using the part drawing.
Custom colors are available to your Pantone color code. Include the code in your inquiry.
Butyl Rubber Stopper(Anaerobic bottle stopper)
Compare A, B, C, D and E in mm against the selected stopper drawing. The illustration shows a related profile; confirm the precise underside and fit before specifying the part.

Need a different size? Share your drawing, mating dimensions and intended use to discuss a suitable part.
Discuss Your RequirementsProduct specifications
- Product form
- Vial or bottle closure matched to its neck finish
- Material options discussed
- Silicone. Choose one formulation for the actual contact and loading conditions.
- Application focus
- Vials. Size the part against the selected assembly.
- Dimensions to confirm
- Vial neck bore, sealing flange, plug depth and any crimp-cap interface. Match these to vials.
- Needle access
- Specify needle size, puncture count and resealing and particle requirements for the chosen closure.
- Contact conditions
- Water: define concentration, temperature and contact time, then check compatibility with the chosen compound.
- Exposure to evaluate
- Dust or debris. Validate the selected material under the combined conditions.
- Seating check
- Check the sealing contact around the opening and the force needed for insertion and removal.
Need a quote or a custom part?
Send your requirements, drawings or samples to discuss standard and custom silicone rubber parts.
Email us[email protected]