Professional Silicone Rubber Parts Manufacturers

Rubber butyl stopper

The rubber butyl stopper is one of the most commonly used products to seal holes and to stop dirt and debris from entering the container or for the liquids or gasses contained to penetrate outside. These small units are available in a variety of sizes, and the rubber butyl stopper size is determined depending on the top and bottom diameters of the unit. Depending on your needs, you need to find the correct size for your project where the plug would tightly fit the hole without being put under too much pressure and without being able to loosely come out. It is crucial for you to select the right diameter for your needs because if you don’t, you risk damaging the stopper or letting things from outside penetrate inside the container. 

This type of rubber is preferred in a variety of industries because of its physical properties, and this is one of the most durable types of rubber. It will not easily get damaged no matter how often you use it, you can put it under a lot of pressure without it tearing or losing its shape, and you can subject it to liquids and chemicals without causing any issues to it. In addition to this, when you use the rubber butyl stopper to plug holes that are constantly exposed to extreme temperatures, you won’t have to worry about the plug failing you. It can withstand both really high and low temperatures, and you will not notice any difference in the quality of the unit even after a long time of usage. 

The rubber butyl stopper can come in a variety of colors and hues so that it properly fits your needs, and even though black or gray stoppers are the most commonly used ones, you can still opt for another hue. We can help you select the right rubber butyl stopper for your project, and we can answer any questions you might have regarding the units. 

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!