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RUBBER & SILICONEStandard parts. Custom solutions.

food grade silicone stopper

food grade silicone stopper

If you run a business in the food industry then you know how important it is that all the utensils, tools and equipment you use are of satisfactory quality. This ensures the preservation of the quality, organoleptic properties and safety of food and prevents adverse effects on human health, as well as customer dissatisfaction. One of the accessories you’ve probably heard of is the food grade silicone stopper, which allows you to hermetically close all the bottles and prevent the properties of the drink in it from changing. In case you are looking for these tools, you will be glad to hear that in our offer you can find a huge selection of different food grade silicone stoppers that will allow you to achieve the desired goal when it comes to food quality.

Food grade silicone stopper is not only useful for industrial conditions, but can be a good addition to any home. How do we know this? Because almost everyone finds themselves in a position to open a bottle of wine, juice or mineral water and then lose or cannot put back the original lid on the bottle. The problem here is that the liquid can evaporate or spoil in contact with oxygen, light and other external influences. If you want to prevent this, you need to install a stopper that will hermetically seal the bottle and prevent adverse effects on its contents.

Of course, what is crucial here is to make sure you use a food grade silicone stopper that will not chemically react with the substances in the bottle. If this happens, it could be an aesthetic and sensory, but also a health problem. We all want to provide the best for our family, and food grade silicone stopper is one of the tools you will use to ensure that food remains high quality, tasty and safe to consume.

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.

Dimension guide
T-shaped stopper — original A, B, C, D and E dimensions
A recessed RST variant is illustrated. The head remains closed. Check E and the approved section for the selected part.
Product appearance
Rubber Silicone Plugs(T-shaped-RST) — product view
Illustrative product rendering. Refer to the selected part drawing and table for dimensions.
PartNo.A(mm)B(mm)C(mm)D(mm)E(mm)
RST2.5-5.5-5.32.55.55.320
RST2.7-5.5-52.75.5520
RST3-4.3-4.534.34.50.80
RST3-7-73772.20
RST3.3-6.5-63.36.561.50
RST3.5-6.5-63.56.5620
RST3.8-7-10.53.8710.51.50
RST3.8-7-73.8771.50
RST3.8-7-63.8761.50
RST4-7.5-647.5620
RST4-9.5-749.572.50
RST4.3-8-64.3861.50
RST4.5-7.5-64.57.5620
RST4.8-6.8-3.64.86.83.60.90
RST4.8-9-74.8971.50

Need a different fit? Share the opening dimensions, mating profile and intended use for a custom size.

Discuss Your Requirements

Product 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, juices, water 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.

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