glass rubber stopper
Glass rubber stoppers are a safe way to plug your bottles so they can carry or preserve the liquid contained in them. These plugs are made of high-quality rubber that can be used multiple times. As rubber stoppers are produced in different sizes and shapes, you can be sure that you can find the right stoppers for your bottles on the market. As we have already said, corks are very durable and resistant to various chemicals, oils, and other substances. They are also resistant to external conditions, UV radiation, and large temperature differences. They are light and easy to carry. You can put them in a backpack or picnic basket and be sure that you will have the freshness of your favorite juice always with you. Such plugs can have handles so they would be easy to carry, they can be completely flat or rounded. They can also have a thread and can be found without it, depending on the type of bottle that needs to be closed.
Glass rubber stoppers are suitable for use in the household as well as in catering facilities or certain food production plants. So, their application is really wide. If you have your favorite lunch sauce left, feel free to pour it into a glass bottle and seal it with these rubber stoppers. So you are sure that the sauce will not lose quality. The same thing is with squeezed juices, sour water, homemade beer, or wine. Make your small collection of healthy drinks and be sure that they will not oxidize and lose nutrients. These waterproof plugs will keep your smoothie locked in a bottle while you go to the gym or ride a bike. Preserve the freshness of your water, wine, beer, kombucha. These rubber stoppers seal your bottle and you can be sure of the quality of this product.
Stopper & Plug Size Catalog
Compare four stopper profiles and check the selected part dimensions against your opening and available depth. Each profile has its own drawing and dimension meanings.
Custom colors are available to your Pantone color code. Include the code in your inquiry.
RST T-Shaped Plugs
Match stem diameter A, flange diameter B, stem length C and flange thickness D. E refers to the underside recess; use the selected row and approved drawing to confirm the actual profile.
RSA Tapered Corks
Compare large-end diameter A, small-end diameter B and Height, in mm. The mating bore and required seating depth determine where the taper contacts the opening.
RSB Undercut Plugs
Compare neck diameter A, flange diameter B, flange-to-lip distance C and flange thickness D. Check panel thickness and rear clearance. E refers to the underside recess.
RSD T-Shaped Stoppers
Compare stem diameter A, flange diameter B, stem length C and head thickness D, in mm. Check the seating surface and available depth as well as the hole diameter.
Need a different fit? Share the opening dimensions, mating profile and intended use for a custom size.
Discuss Your RequirementsProduct specifications
- Product form
- Removable closure fitted inside an opening
- Application focus
- Bottle necks, brewing equipment and wine bottles. Size the part against the selected assembly.
- Dimensions to confirm
- Opening diameter, closure profile, insertion depth and exposed grip. Match these to bottle necks.
- Contact conditions
- Lubricating oil, juices, food ingredients, water and beer: define concentration, temperature and contact time, then check compatibility with the chosen compound.
- Exposure to evaluate
- Heat and cold cycling, sunlight or UV and oil splash. 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.
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