JMT Rubber manufactures high-performance Inflatable Seals designed to provide reliable, leak-proof sealing in applications where conventional sealing methods are not sufficient. Engineered from premium-grade silicone and elastomer compounds, our inflatable seals offer superior sealing efficiency, flexibility, and durability for pharmaceutical, biotechnology, food processing, medical, packaging, and industrial applications.
When inflated with air or other suitable media, the seal expands to create a uniform sealing force, ensuring effective containment, dust control, pressure retention, and contamination prevention.
Inflatable Seals are hollow elastomeric profiles designed to expand when pressurized. Once inflated, the seal fills gaps between mating surfaces and creates a highly effective seal, even in applications involving uneven surfaces, movement, or varying tolerances.
Unlike conventional gaskets, inflatable seals can be activated and deactivated repeatedly, making them ideal for doors, hatches, isolators, chambers, dryers, and containment systems.
Creates a uniform sealing force across the entire sealing surface.
Expands when pressurized and retracts when deflated.
Accommodates uneven surfaces and manufacturing tolerances.
Suitable for pharmaceutical, biotech, and food-grade applications.
Designed for repeated inflation and deflation cycles.
Performs reliably across a broad operating temperature range.
Provides effective containment in critical processing environments.
Available in various shapes, sizes, and mounting configurations.
Ideal for general sealing and containment applications.
Suitable for applications requiring directional sealing force.
Provides enhanced sealing contact in flat surface applications.
Designed according to customer-specific equipment requirements.
Property | Specification |
Material | Silicone / EPDM / FKM / Custom Elastomers |
Profile Types | Round, D-Shape, Square & Custom Profiles |
Colour | White, Translucent, Black & Custom Colours |
Operating Temperature | -60°C to +220°C* |
Inflation Medium | Air / Inert Gas |
Compression Resistance | Excellent |
Flexibility | Excellent |
Chemical Resistance | Material Dependent |
Service Life | High Cycle Performance |
*Temperature range depends on material selection.
Profile Diameter | Recommended Inflation Pressure |
10 mm | 0.5 – 1.0 Bar |
15 mm | 0.5 – 1.5 Bar |
20 mm | 1.0 – 2.0 Bar |
25 mm | 1.0 – 2.5 Bar |
30 mm | 1.5 – 3.0 Bar |
40 mm | 2.0 – 4.0 Bar |
50 mm | 2.0 – 5.0 Bar |
Custom profile dimensions, mounting arrangements, and inflation requirements are available upon request.
Prevents dust, moisture, and contamination from entering critical process areas.
Provides consistent sealing performance even with uneven mating surfaces.
Helps maintain controlled environments and process integrity.
Long service life and reusable operation reduce replacement costs.
Can be customized to suit unique equipment and application requirements.
JMT Rubber’s Inflatable Seals provide superior containment, reliable sealing performance, and long-term durability for demanding pharmaceutical, biotech, food processing, and industrial applications.
Inflatable Seals create an air-tight or dust-tight seal by expanding when pressurized, making them ideal for containment and controlled environment applications.
They are widely used in pharmaceutical isolators, cleanrooms, containment systems, packaging equipment, medical devices, and industrial machinery.
Yes. JMT Rubber manufactures custom profiles, dimensions, materials, and mounting configurations based on customer requirements.
Silicone, EPDM, FKM, and other specialty elastomers can be supplied depending on the application.
Service life depends on operating conditions, inflation cycles, and material selection, but they are designed for long-term repeated use.
Reliable fluid transfer solutions for critical manufacturing environments.
High-purity tubing for sensitive biological processes.
Precision tubing solutions for healthcare and medical equipment.
Safe and hygienic transfer systems for food-grade applications.
Flexible tubing solutions for dairy processing environments.
Contamination-free transfer of cosmetic ingredients and formulations.
Trusted tubing solutions for analytical and research applications.
Products manufactured in a controlled environment to ensure consistent quality and cleanliness.
Extensive experience serving pharmaceutical, biotech, medical, and food industries.
Tailored solutions developed to meet specific customer requirements.
Stringent quality control throughout the manufacturing process.
Expert guidance for product selection and application requirements.
Timely delivery and dependable customer support.
Contact our technical team to discuss your application requirements and discover the ideal silicone bellows solution for your equipment and process systems.