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RUBBER & SILICONEStandard parts. Custom solutions.

vented silicone stopper

vented silicone stopper

The stoppers are rather useful items that can act as simple plugs and covers for just about any container. Those items can also be found in just about any field or even your own home. The stopper has potent sealing qualities that keep both contents and their smell inside. They are highly capable of sealing out the temperature of the item making it easier to handle. 

With a vented silicone stopper, you get these properties and much more. The vent on this stopper is capable of letting out unwanted, or wanted, gases while preventing outside contamination from coming through. Of course, keep in mind that the actual process of utilizing it should be checked for your specific needs but the property is universal to all vented silicone stoppers. The best part about them is the convenient design that makes the use very easy. Not only can you easily just pull back the flap and free the vent for further use, you also get great physical characteristics as well. The rubber materials that vented silicone stopper is made out of are perfect for those bottled with an odd fit as the flexible material will enter with almost no issue while maintaining good plugging quality. You needn’t worry about contents getting contaminated with the vented silicone stopper either, the materials it’s composed of are perfect in resisting abrasion and cannot be easily damaged.

In our stock, we hold many different dimensions of vented silicone stoppers. These items are infrequently seen in-home use too, especially if you like to make products such as juice or brew at home. Thus, we aim to encourage and support our customers. Those who purchase our items for more professional use are no less respected, as we aim to meet any demand even if it’s sizeable. Furthermore, our catalog gives direct access to necessary information so you can cut down time looking for the perfect fit for your need.

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.

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.
Dimensions to confirm
Opening diameter, closure profile, insertion depth and exposed grip.
Gas exchange
Dimension the vent path and state the exchange requirement while keeping the closure mechanically retained.
Contact conditions
Other gases and juices: define concentration, temperature and contact time, then check compatibility with the chosen compound.
Exposure to evaluate
Rubbing or abrasion. 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.

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