Professional Silicone Rubber Parts Manufacturers
PRODUCT CATALOG
20mm butyl rubber stopper
Our 20mm butyl rubber stopper is a product that will meet your needs. Our products are mostly used as a sealant to keep a container air-tight. Due to the nature of butyl rubber, our 20mm butyl rubber stoppers are best used for glass containers. The reasons for that are many, but none more important than the fact that rubber can prevent gasses from entering a container. This makes our product valuable across many industries. But let’s elaborate more on butyl rubber and why it is a good option.
Butyl rubber is impermeable to gasses, chemicals, and water. It is this property that makes it such a valuable product for glass containers. That’s exactly what you’re getting with our 20mm butyl rubber stopper. Since it prevents air from getting inside the container, it will ensure a safe container environment.
Our product has dozens of uses across many industries. But airtightness isn’t the only property of butyl rubber. The material is very flexible and can fit any opening so long as the stopper is close to its size. If you want to ensure airtightness, go with a stopper that is harder to fit. Our 20mm butyl rubber stoppers can close an opening and prevent gasses and fluids from entering. It is also excellent at preventing chemical spills. The great thing about our 20mm butyl rubber stopper is that it gets the job done. Although our products come in many sizes, this particular stopper comes in a 20mm size. But due to the flexible nature of butyl rubber, we also make stoppers in different sizes. Even if this product comes in 20mm size, you can still fit it for a much smaller opening. We are more than happier to assist you in making the right purchase. Feel free to contact us regarding any questions and we’ll be happy to answer them for you.
Our Butyl Stoppers Size Chart
- Material: It is produced with bromobutyl rubber raw material and has good sealing performance. For anaerobic reaction seals, anaerobic culture tubes, anaerobic culture flasks
- Hardness: 30-90 Shore A
- Temperature Rang: -50℃ to 150℃
- Colors: Black,Blue Or according to the Pantone NO#.
- Custom service available, we can offer special Butyle plugs according to your requirements.
| PartNo. | A | B | C | D | E | Colour |
|---|---|---|---|---|---|---|
| RSIIR14.5-19.7-11 | 14.5 | 19.7 | 11 | 3 | 0 | Blue,Gray |
| RSIIR2.5-5.5-5.3 | 2.5 | 5.5 | 5.3 | 2 | 0 | Blue,Gray |
| RSIIR3-4.3-4.5 | 3 | 4.3 | 4.5 | 0.8 | 0 | Blue,Gray |
| RSIIR3-7-7 | 3 | 7 | 7 | 2.2 | 0 | Blue,Gray |
| RSIIR3.5-6.5-6 | 3.5 | 6.5 | 6 | 2 | 0 | Blue,Gray |
| RSIIR3.8-7-10.5 | 3.8 | 7 | 10.5 | 1.5 | 0 | Blue,Gray |
| RSIIR3.8-7-7 | 3.8 | 7 | 7 | 1.5 | 0 | Blue,Gray |
| RSIIR4-7.5-6 | 4 | 7.5 | 6 | 2 | 0 | Blue,Gray |
| RSIIR4.5-7.5-6 | 4.5 | 7.5 | 6 | 2 | 0 | Blue,Gray |
| RSIIR4.8-6.8-3.6 | 4.8 | 6.8 | 3.6 | 0.9 | 0 | Blue,Gray |
| RSIIR5-8-7-2 | 5 | 8 | 7 | 1.5 | 2 | Blue,Gray |
| RSIIR5-8-7-3 | 5 | 8 | 7 | 1.5 | 3 | Blue,Gray |
| RSIIR5-10-8 | 5 | 10 | 8 | 2.8 | 0 | Blue,Gray |
| RSIIR5.7-11.7-12 | 5.7 | 11.7 | 12 | 6.5 | 0 | Blue,Gray |
| RSIIR6-8-5 | 6 | 8 | 5 | 2.2 | 0 | Blue,Gray |
| RSIIR6.2-8.2-9.6 | 6.2 | 8.2 | 9.6 | 3.9 | 3.8 | Blue,Gray |
| RSIIR6.5-8-4 | 6.5 | 8 | 4 | 2 | 0 | Blue,Gray |
| RSIIR6.5-9.5-7 | 6.5 | 9.5 | 7 | 2 | 0 | Blue,Gray |
| RSIIR6.8-8-4 | 6.8 | 8 | 4 | 1 | 0 | Blue,Gray |
| RSIIR7-10-8 | 7 | 10 | 8 | 1.5 | 4 | Blue,Gray |
| RSIIR8-11-8 | 8 | 11 | 8 | 1.5 | 4.5 | Blue,Gray |
| RSIIR8-11-7 | 8 | 11 | 7 | 2.5 | 0 | Blue,Gray |
| RSIIR8.5-12-8 | 8.5 | 12 | 8 | 2 | 5 | Blue,Gray |
| RSIIR8.5-10-6 | 8.5 | 10 | 6 | 2 | 0 | Blue,Gray |
| RSIIR8.6-11-3.3 | 8.6 | 11 | 3.3 | 2.2 | 0 | Blue,Gray |
| RSIIR8.8-11-15 | 8.8 | 11 | 15 | 3.2 | 0 | Blue,Gray |
| RSIIR9-13-8 | 9 | 13 | 8 | 2 | 5.5 | Blue,Gray |
| RSIIR9-13-9 | 9 | 13 | 9 | 2 | 5 | Blue,Gray |
| RSIIR10-14-9 | 10 | 14 | 9 | 2 | 6 | Blue,Gray |
| RSIIR10-12-10 | 10 | 12 | 10 | 2 | 0 | Blue,Gray |
| RSIIR10-15-11 | 10 | 15 | 11 | 1 | 0 | Blue,Gray |
| RSIIR10.5-12-10 | 10.5 | 12 | 10 | 1 | 0 | Blue,Gray |
| RSIIR10.5-13.2-21 | 10.5 | 13.2 | 21 | 4 | 5.7 | Blue,Gray |
| RSIIR11-15-10 | 11 | 15 | 10 | 2 | 7 | Blue,Gray |
| RSIIR11.2-16.7-11.5 | 11.2 | 16.7 | 11.5 | 2.5 | 4.7 | Blue,Gray |
| RSIIR12-16-10 | 12 | 16 | 10 | 2 | 7.5 | Blue,Gray |
| RSIIR13-17-10 | 13 | 17 | 10 | 2 | 8 | Blue,Gray |
| RSIIR13-19.5-7 | 13 | 19.5 | 7 | 3.3 | 0 | Blue,Gray |
| RSIIR14-18-10 | 14 | 18 | 10 | 2 | 9 | Blue,Gray |
| RSIIR15-23-10 | 15 | 23 | 10 | 4 | 6 | Blue,Gray |
| RSIIR15.3-20-10 | 15.3 | 20 | 10 | 3 | 6 | Blue,Gray |
| RSIIR15.5-20-10 | 15.5 | 20 | 10 | 3 | 6 | Blue,Gray |
| RSIIR16-24-10 | 16 | 24 | 10 | 4 | 7 | Blue,Gray |
| RSIIR17-25-10 | 17 | 25 | 10 | 4 | 7 | Blue,Gray |
| RSIIR17.2-20-7 | 17.2 | 20 | 7 | 1.2 | 5.8 | Blue,Gray |
| RSIIR18-26-10 | 18 | 26 | 10 | 4 | 8 | Blue,Gray |
| RSIIR19-27-10 | 19 | 27 | 10 | 4 | 9 | Blue,Gray |
| RSIIR19.5-25-10 | 19.5 | 25 | 10 | 3 | 10 | Blue,Gray |
| RSIIR19.5-26-10 | 19.5 | 26 | 10 | 5 | 16 | Blue,Gray |
| RSIIR20-27-10 | 20 | 27 | 10 | 3 | 15 | Blue,Gray |
| RSIIR20-28-10 | 20 | 28 | 10 | 4 | 10 | Blue,Gray |
| RSIIR21-29-10 | 21 | 29 | 10 | 4 | 11 | Blue,Gray |
| RSIIR22-29-10 | 22 | 29 | 10 | 4 | 12 | Blue,Gray |
| RSIIR23-33-10 | 23 | 33 | 10 | 5 | 13 | Blue,Gray |
| RSIIR24-31-10 | 24 | 31 | 10 | 4 | 14 | Blue,Gray |
| RSIIR24.5-30-10 | 24.5 | 30 | 10 | 3 | 15 | Blue,Gray |
| RSIIR25-35-10 | 25 | 35 | 10 | 5 | 15 | Blue,Gray |
| RSIIR25.4-32-10 | 25.4 | 32 | 10 | 3 | 16 | Blue,Gray |
| RSIIR26-33-10 | 26 | 33 | 10 | 3.5 | 16 | Blue,Gray |
| RSIIR27-34-10 | 27 | 34 | 10 | 3.5 | 17 | Blue,Gray |
| RSIIR28-35-10 | 28 | 35 | 10 | 3.5 | 18 | Blue,Gray |
| RSIIR29-36-10 | 29 | 36 | 10 | 3.5 | 19 | Blue,Gray |
| RSIIR30-40-12 | 30 | 40 | 12 | 1.5 | 20 | Blue,Gray |
| RSIIR30.3-36-10 | 30.3 | 36 | 10 | 3.5 | 20 | Blue,Gray |
| RSIIR31.3-37-10 | 31.3 | 37 | 10 | 3.5 | 21 | Blue,Gray |
| RSIIR33.3-38-12 | 33.3 | 38 | 12 | 3.5 | 22 | Blue,Gray |
| RSIIR36.3-42-12 | 36.3 | 42 | 12 | 3.5 | 25 | Blue,Gray |
| RSIIR37.6-43.5-12 | 37.6 | 43.5 | 12 | 3.5 | 26 | Blue,Gray |
| RSIIR39.3-45-12 | 39.3 | 45 | 12 | 3.5 | 28 | Blue,Gray |
| RSIIR41.3-48-12 | 41.3 | 48 | 12 | 3.5 | 30 | Blue,Gray |
| RSIIR43.5-49-12 | 43.5 | 49 | 12 | 3.5 | 33 | Blue,Gray |
| RSIIR46.3-52-12 | 46.3 | 52 | 12 | 3.5 | 35 | Blue,Gray |
| RSIIR48.5-54-12 | 48.5 | 54 | 12 | 3.5 | 38 | Blue,Gray |
| RSIIR51.3-57-12 | 51.3 | 57 | 12 | 3.5 | 40 | Blue,Gray |
| RSIIR53.6-60-14 | 53.6 | 60 | 14 | 3.5 | 42 | Blue,Gray |
| RSIIR56.3-62-12 | 56.3 | 62 | 12 | 3.5 | 44 | Blue,Gray |
| RSIIR58.6-65-14 | 58.6 | 65 | 14 | 3.5 | 47 | Blue,Gray |
| RSIIR61.3-67-12 | 61.3 | 67 | 12 | 3.5 | 49 | Blue,Gray |
| RSIIR66.3-72-12 | 66.3 | 72 | 12 | 3.5 | 54 | Blue,Gray |
| RSIIR68.6-75-14 | 68.6 | 75 | 14 | 3.5 | 57 | Blue,Gray |
| RSIIR71.3-77-12 | 71.3 | 77 | 12 | 3.5 | 59 | Blue,Gray |
| RSIIR73.6-80-14 | 73.6 | 80 | 14 | 3.5 | 62 | Blue,Gray |
| RSIIR76.3-82-12 | 76.3 | 82 | 12 | 3.5 | 64 | Blue,Gray |
| RSIIR78.6-85-14 | 78.6 | 85 | 14 | 3.5 | 67 | Blue,Gray |
| RSIIR80-90-12.5 | 80 | 90 | 12.5 | 5.5 | 70 | Blue,Gray |
| RSIIR82.3-87-12 | 82.3 | 87 | 12 | 5 | 68 | Blue,Gray |
| RSIIR86.3-92-12 | 86.3 | 92 | 12 | 3.5 | 74 | Blue,Gray |
| RSIIR91.3-97-14 | 91.3 | 97 | 14 | 3.5 | 78 | Blue,Gray |
| RSIIR96.3-102-14 | 96.3 | 102 | 14 | 3.5 | 83 | Blue,Gray |
| RSIIR101.5-114-15 | 101.5 | 114 | 15 | 5 | 85 | Blue,Gray |
| RSIIR140.5-160-15 | 140.5 | 160 | 15 | 10 | 0 | Blue,Gray |
Do you need a quote? Or need to place an order?
We also provide customized services, and can make various non-standard silicone rubber parts according to your drawings or samples.
Welcome to contact us for more information!