silicone stopper food grade
If you work in the food industry or just want to get useful accessories for your household, we suggest you consider buying silicone stopper food grade. Our company is engaged in the production of these small but useful items in order to ensure your daily functioning in the kitchen or at your workplace as optimal as possible. Silicone stopper food grade is an attachment used to seal bottles of wine, mineral water, carbonated juices and other your favorite drinks, so as not to spill them or lose taste, smell and other sensory properties. And of course, it prevents their spoilage and ensures that they stay fresh and ready for use for as long as possible.
Sealing is made possible by making these objects in the shape of a cone, which achieves optimal adhesion to the opening of the bottle or other container. This is not the case with lids and plugs that allow these openings to be only partially closed, but not completely sealed. Silicone stoppers solve this problem and ensure that your food stays safe for use for a very long time. Our stoppers are made of silicone that is food grade, which means that it can be used in contact with food without any worries. This is possible because silicone is a material that is not subject to chemical reactions and is one of the most inert materials that exists. And this tells you that silicone stoppers will not only ensure that oxygen, light and microorganisms penetrate into the container on which you place them, but there will certainly be no change in the properties of the contents of the container.
These stoppers can be used freely in slightly harsher industrial conditions, where these materials are exposed to conditions of extremely low or high temperatures, pressures, friction, and other external influences. Our silicone stoppers are long-lasting, practical and very easy to use. Thanks to their many useful roles, they can be used for both consumer and professional purposes.
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
- Material
- Silicone. Specify the compound grade for the selected service.
- Application focus
- Bottle necks 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 and wine bottles.
- Food-contact qualification
- Identify the food, contact time and cleaning cycle; obtain documentation for the selected finished compound and intended use.
- Contact conditions
- Food ingredients, wine, water, juices and oxygen: 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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