White centrifuge vial stopper
A white centrifuge vial stopper is selected for a particular vial or tube system. Identify the vessel, its neck geometry and the closure arrangement specified for the equipment before comparing stopper dimensions. The assembled tube must also fit within the available rotor clearance. Color may help distinguish parts during handling, but it is not evidence of compatibility with centrifugation, chemicals or a laboratory procedure. Use the equipment-specific requirements to assess the closure, including how it is seated and removed during the intended workflow.
Rubber is compatible with a wide range of materials and can be used to enhance the integrity of a seal. Rubber treatment can enhance compression strength, temperature tolerance, and overall durability, as well as avoid seal failure. White centrifuge vial stopper has variable qualities to fit various applications and equipment, in addition to functioning with other sealing materials. Rubber stoppers are more efficient than other options since they provide comprehensive solutions in their applications. Rubber is more durable than other materials and produces an airtight and watertight seal that is impervious to the elements. Rubber is also flexible, providing resistance in proportion to the amount of pressure applied. Rubber seals are also more durable than plastic seals.
Rubber is well-known for its thermal stability, which allows it to tolerate extreme high and low temperatures. Silicone keeps its elasticity at low temperatures, making it an ideal material for use in high-temperature applications. Silicone is resistant to a wide range of compounds, including acids, bases, chemicals, water, oil, and fungus, in addition to temperature. Despite its toughness, this high-quality rubber is non-toxic, making it a reliable sealing material for consumer goods. Now, you know the benefits of rubber for white centrifuge vial stopper, start ordering for yourself.
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 options discussed
- Silicone. Choose one formulation for the actual contact and loading conditions.
- Application focus
- Vials and laboratory vessels. Size the part against the selected assembly.
- Dimensions to confirm
- Vial neck bore, sealing flange, plug depth and any crimp-cap interface. Match these to vials and laboratory vessels.
- Color options
- Custom colors are available to your Pantone color code. Include the code in your inquiry.
- Contact conditions
- Acids, alkalis, water and lubricating oil: define concentration, temperature and contact time, then check compatibility with the chosen compound.
- Exposure to evaluate
- Heat and cold cycling 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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