20mm butyl rubber stopper
Our 20mm butyl rubber stopper is a product that will meet your needs. Our products are mostly used as a sealant to keep a container air-tight. Due to the nature of butyl rubber, our 20mm butyl rubber stoppers are best used for glass containers. The reasons for that are many, but none more important than the fact that rubber can prevent gasses from entering a container. This makes our product valuable across many industries. But let’s elaborate more on butyl rubber and why it is a good option.
Butyl rubber is impermeable to gasses, chemicals, and water. It is this property that makes it such a valuable product for glass containers. That’s exactly what you’re getting with our 20mm butyl rubber stopper. Since it prevents air from getting inside the container, it will ensure a safe container environment.
Our product has dozens of uses across many industries. But airtightness isn’t the only property of butyl rubber. The material is very flexible and can fit any opening so long as the stopper is close to its size. If you want to ensure airtightness, go with a stopper that is harder to fit. Our 20mm butyl rubber stoppers can close an opening and prevent gasses and fluids from entering. It is also excellent at preventing chemical spills. The great thing about our 20mm butyl rubber stopper is that it gets the job done. Although our products come in many sizes, this particular stopper comes in a 20mm size. But due to the flexible nature of butyl rubber, we also make stoppers in different sizes. Even if this product comes in 20mm size, you can still fit it for a much smaller opening. We are more than happier to assist you in making the right purchase. Feel free to contact us regarding any questions and we’ll be happy to answer them for you.
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
- Butyl rubber. Specify the compound grade for the selected service.
- Dimensions to confirm
- Vial neck bore, sealing flange, plug depth and any crimp-cap interface.
- Nominal size reference
- 20mm. Identify what each nominal value measures and confirm all mating dimensions and tolerances.
- Contact conditions
- Air and water: define concentration, temperature and contact time, then check compatibility with the chosen compound.
- 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.
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