rubber bung stopper
A rubber bung stopper is considered a must-have if you intend on sealing a particular container the right way. Namely, the purpose of a rubber bung stopper is to provide either an air-tight seal to a bottle, glass container, or any other matching item, or to make sure that a specific liquid that is contained within the container remains inside, while it lets any potential pressurized gasses leak through the opening in a controlled way. Choose a rubber bung stopper by comparing the profile, dimensions and material with your opening and application.
What we should also highlight is that you can also pick between raw materials you want to be used in the production process if you decide to customize your rubber bung stopper. A significant number of our clients choose to modify the final product since specific adjustments potentiate enhanced features such as increased durability, improved resistance, uncompromised performance under extreme temperatures, etc. Reasonably, you can present our team with a list of your demands or you can provide us with specific requirements we could analyze and provide you with a unique solution that should answer even your most complicated demands.
Even if you are not sure which version of rubber bung stoppers would suit you best, make sure you ask our team for their opinion and they will gladly share years of experience with you and make an effort to come up with a joint solution satisfactory for both parties. Our goal is not to squeeze money out of your pocket, moreover, we consider ourselves nothing more than mediators between your satisfaction and our experience, therefore, do us honor and let us craft precisely the rubber bung stopper you need. And, guess what! You can also choose the color!
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.
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. 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
- Air: define concentration, temperature and contact time, then check compatibility with the chosen compound.
- Exposure to evaluate
- Heat and cold cycling. 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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