Professional Silicone Rubber Parts Manufacturers

Butyl rubber stopper

Our butyl rubber stopper is a product that exhibits high durability, despite butyl being a material not known for strength. Our butyl rubber stoppers are a best-selling item when needing to plug holes. The best use case for our product is for sopping gasses and steam. Naturally, there are many industries out there that require a stopper impermeable to gasses and steam. We pride ourselves as the best when it comes to producing butyl rubber stoppers. The poor mechanical properties of butyl rubber make it a poor choice for our stoppers to be used in the traditional sense. Thus, our products are most commonly used in packing. With our product, you will stop oxidation by preventing air from getting into the container. This is quite possibly the best use case of our butyl rubber stoppers. But with all that said, our stoppers can be used across many industries. 

Airtightness and good heat resistance are big strengths of butyl rubber. But not only that, this material has high acid and alkali resistance. What this tells us is that butyl rubber stoppers do have a particular use case. Our products are made using the finest of materials to make sure these properties last. With our product, you can rest assured knowing that the container will be kept clean, air-tight, and functional for your needs. Our butyl rubber stopper comes in many sizes. Depending on your needs, we can find a stopper that fits the diameter requirements. Since rubber is quite a flexible material, producing butyl rubber stoppers in different sizes provides our customers with options. From 5 mm diameter to 20mm diameter, we have all kinds of butyl rubber stoppers. 

If you have any questions on the matter, feel free to contact us. We are more than eager to answer any question and help you pick the right size of rubber stopper.

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.ABCDEColour
RSIIR14.5-19.7-1114.519.71130Blue,Gray
RSIIR2.5-5.5-5.32.55.55.320Blue,Gray
RSIIR3-4.3-4.534.34.50.80Blue,Gray
RSIIR3-7-73772.20Blue,Gray
RSIIR3.5-6.5-63.56.5620Blue,Gray
RSIIR3.8-7-10.53.8710.51.50Blue,Gray
RSIIR3.8-7-73.8771.50Blue,Gray
RSIIR4-7.5-647.5620Blue,Gray
RSIIR4.5-7.5-64.57.5620Blue,Gray
RSIIR4.8-6.8-3.64.86.83.60.90Blue,Gray
RSIIR5-8-7-25871.52Blue,Gray
RSIIR5-8-7-35871.53Blue,Gray
RSIIR5-10-851082.80Blue,Gray
RSIIR5.7-11.7-125.711.7126.50Blue,Gray
RSIIR6-8-56852.20Blue,Gray
RSIIR6.2-8.2-9.66.28.29.63.93.8Blue,Gray
RSIIR6.5-8-46.58420Blue,Gray
RSIIR6.5-9.5-76.59.5720Blue,Gray
RSIIR6.8-8-46.88410Blue,Gray
RSIIR7-10-871081.54Blue,Gray
RSIIR8-11-881181.54.5Blue,Gray
RSIIR8-11-781172.50Blue,Gray
RSIIR8.5-12-88.512825Blue,Gray
RSIIR8.5-10-68.510620Blue,Gray
RSIIR8.6-11-3.38.6113.32.20Blue,Gray
RSIIR8.8-11-158.811153.20Blue,Gray
RSIIR9-13-8913825.5Blue,Gray
RSIIR9-13-9913925Blue,Gray
RSIIR10-14-91014926Blue,Gray
RSIIR10-12-1010121020Blue,Gray
RSIIR10-15-1110151110Blue,Gray
RSIIR10.5-12-1010.5121010Blue,Gray
RSIIR10.5-13.2-2110.513.22145.7Blue,Gray
RSIIR11-15-1011151027Blue,Gray
RSIIR11.2-16.7-11.511.216.711.52.54.7Blue,Gray
RSIIR12-16-1012161027.5Blue,Gray
RSIIR13-17-1013171028Blue,Gray
RSIIR13-19.5-71319.573.30Blue,Gray
RSIIR14-18-1014181029Blue,Gray
RSIIR15-23-1015231046Blue,Gray
RSIIR15.3-20-1015.3201036Blue,Gray
RSIIR15.5-20-1015.5201036Blue,Gray
RSIIR16-24-1016241047Blue,Gray
RSIIR17-25-1017251047Blue,Gray
RSIIR17.2-20-717.22071.25.8Blue,Gray
RSIIR18-26-1018261048Blue,Gray
RSIIR19-27-1019271049Blue,Gray
RSIIR19.5-25-1019.52510310Blue,Gray
RSIIR19.5-26-1019.52610516Blue,Gray
RSIIR20-27-10202710315Blue,Gray
RSIIR20-28-10202810410Blue,Gray
RSIIR21-29-10212910411Blue,Gray
RSIIR22-29-10222910412Blue,Gray
RSIIR23-33-10233310513Blue,Gray
RSIIR24-31-10243110414Blue,Gray
RSIIR24.5-30-1024.53010315Blue,Gray
RSIIR25-35-10253510515Blue,Gray
RSIIR25.4-32-1025.43210316Blue,Gray
RSIIR26-33-102633103.516Blue,Gray
RSIIR27-34-102734103.517Blue,Gray
RSIIR28-35-102835103.518Blue,Gray
RSIIR29-36-102936103.519Blue,Gray
RSIIR30-40-123040121.520Blue,Gray
RSIIR30.3-36-1030.336103.520Blue,Gray
RSIIR31.3-37-1031.337103.521Blue,Gray
RSIIR33.3-38-1233.338123.522Blue,Gray
RSIIR36.3-42-1236.342123.525Blue,Gray
RSIIR37.6-43.5-1237.643.5123.526Blue,Gray
RSIIR39.3-45-1239.345123.528Blue,Gray
RSIIR41.3-48-1241.348123.530Blue,Gray
RSIIR43.5-49-1243.549123.533Blue,Gray
RSIIR46.3-52-1246.352123.535Blue,Gray
RSIIR48.5-54-1248.554123.538Blue,Gray
RSIIR51.3-57-1251.357123.540Blue,Gray
RSIIR53.6-60-1453.660143.542Blue,Gray
RSIIR56.3-62-1256.362123.544Blue,Gray
RSIIR58.6-65-1458.665143.547Blue,Gray
RSIIR61.3-67-1261.367123.549Blue,Gray
RSIIR66.3-72-1266.372123.554Blue,Gray
RSIIR68.6-75-1468.675143.557Blue,Gray
RSIIR71.3-77-1271.377123.559Blue,Gray
RSIIR73.6-80-1473.680143.562Blue,Gray
RSIIR76.3-82-1276.382123.564Blue,Gray
RSIIR78.6-85-1478.685143.567Blue,Gray
RSIIR80-90-12.5809012.55.570Blue,Gray
RSIIR82.3-87-1282.38712568Blue,Gray
RSIIR86.3-92-1286.392123.574Blue,Gray
RSIIR91.3-97-1491.397143.578Blue,Gray
RSIIR96.3-102-1496.3102143.583Blue,Gray
RSIIR101.5-114-15101.511415585Blue,Gray
RSIIR140.5-160-15140.516015100Blue,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!