Rubber Stoppers
Products Introduction
Butyl rubber stopper is a high-quality sealing material widely used in the medical, chemical, and other industries due to its excellent airtightness, chemical resistance, and aging resistance. Made primarily from butyl rubber and processed through a special manufacturing process, it possesses superior elasticity and sealing performance.
In the medical industry, butyl rubber stoppers are commonly used in pharmaceutical packaging, effectively isolating air and moisture to maintain the stability and effectiveness of drugs. Its excellent chemical resistance also makes it an outstanding choice in the chemical industry, resisting the erosion of various chemicals and ensuring the sealing performance of pipelines and containers.
Furthermore, butyl rubber stoppers have good processing properties, allowing them to be customized according to different needs and meeting the requirements of various industries and fields. With technological advancements and continuous improvements in manufacturing processes, the performance of butyl rubber stoppers will be further enhanced, providing more reliable sealing solutions for various industries.
Specifications and dimensions
Specification | Main Size（mm） | |||
Top Diameter | Top Thickness | Plug Diameter | Total height | |
12-D4 | 12.6±0.2 | 2.5±0.2 | 9.3±0.2 | 10.5±0.3 |
13-A1 | 12.5±0.2 | 2.0±0.25 | 7.5±0.1 | 6.7±0.3 |
13-A2 | 12.5±0.2 | 2.0±0.25 | 7.5±0.1 | 7.0±0.3 |
13-D1 | 12.5±0.2 | 2.2±0.25 | 7.5±0.2 | 12.2±0.3 |
13-D2 | 12.5±0.2 | 2.1±0.25 | 7.6±0.2 | 10.1±0.3 |
13-D2+ | 12.5±0.2 | 2.2±0.25 | 7.7±0.2 | 11.1±0.3 |
15-D4 | 15.6±0.2 | 2.5±0.25 | 12.1±0.2 | 12.7±0.3 |
20-A | 18.8±0.2 | 3.3±0.25 | 13.2±0.1 | 8.8±0.3 |
20-A1 | 18.8±0.2 | 3.3±0.2 | 12.9±0.2 | 8.5±0.3 |
20-A2 | 18.8±0.2 | 3.3±0.2 | 13.2±0.1 | 8.8±0.3 |
20-B2 | 19.5±0.2 | 3±0.25 | 13±0.1 | 8.7±0.3 |
20-B2+ | 19.5±0.2 | 3±0.25 | 13±0.1 | 8.7±0.3 |
24-A | 23.6±0.3 | 3.9±0.3 | 13.8±0.2 | 10.0±0.4 |
26-B | 25.5±0.3 | 3.8±0.3 | 15.2±0.2 | 11.0±0.4 |
26-B2 | 25.5±0.3 | 3.8±0.3 | 15.6±0.2 | 10.6±0.4 |
28-B | 26.6±0.3 | 3.8±0.3 | 18.0±0.2 | 11.8±0.4 |
28-B1 | 26.6±0.3 | 3.8±0.3 | 20.5±0.2 | 10.8±0.4 |
32-A | 30.8±0.3 | 4.0±0.3 | 23.6±0.2 | 12.2±0.4 |
32-A1 | 30.8±0.3 | 5.0±0.3 | 24.2±0.2 | 16.0±0.4 |
34-A | 33.6±0.25 | 4.6±0.2 | 26.2±0.2 | 14.6±0.35 |
