- Hyderabad, India
JMT Rubber manufactures high-quality O-Rings and Diaphragms engineered to deliver reliable sealing performance in pharmaceutical, biotechnology, food processing, medical, chemical, and industrial applications. Designed using premium elastomer compounds, our products ensure leak-proof operation, process reliability, and long service life even under demanding operating conditions.
From static sealing applications to dynamic fluid control systems, JMT O-Rings and Diaphragms provide the precision and durability required for modern process industries.
O-Rings are circular sealing elements used to prevent leakage between mating surfaces. Their simple yet effective design makes them one of the most widely used sealing solutions across various industries.
Diaphragms are flexible elastomeric membranes designed to regulate, isolate, or control fluids, gases, and pressure within valves, pumps, actuators, and process equipment.
Together, these components play a critical role in ensuring equipment efficiency, product safety, and operational reliability.
O-Rings are circular sealing elements used to prevent leakage between mating surfaces. Their simple yet effective design makes them one of the most widely used sealing solutions across various industries.
Diaphragms are flexible elastomeric membranes designed to regulate, isolate, or control fluids, gases, and pressure within valves, pumps, actuators, and process equipment. Together, these components play a critical role in ensuring equipment efficiency, product safety, and operational reliability.
Provides reliable leak-proof sealing in static and dynamic applications.
Maintains sealing efficiency even under varying pressure conditions.
Available in materials suitable for aggressive media and process fluids.
Designed to perform across a broad operating temperature range.
Durable elastomer compounds ensure extended operational performance.
Consistent dimensions and accurate tolerances for reliable sealing.
Designed for repeated movement and pressure cycles.
Ensures accurate control of liquids, gases, and process media.
Capable of handling continuous operational cycles.
Available in multiple materials for diverse process requirements.
Supports efficient operation of valves, pumps, and regulators.
Engineered for demanding process applications.
Excellent flexibility and temperature resistance for hygienic applications.
Suitable for water, steam, and cleaning systems.
Excellent chemical and temperature resistance.
Good resistance to oils and industrial fluids.
Enhanced chemical compatibility for critical applications.
Tailored solutions for specialized operating conditions.
Property | O-Rings | Diaphragms |
Material Options | Silicone, EPDM, FKM, NBR | Silicone, EPDM, FKM, PTFE Bonded |
Operating Temperature | -60°C to +220°C* | -60°C to +220°C* |
Chemical Resistance | Material Dependent | Material Dependent |
Flexibility | Excellent | Excellent |
Compression Set Resistance | High | High |
Service Life | Long | Long |
Custom Manufacturing | Available | Available |
*Temperature range varies based on material selection.
Internal Diameter (ID) | Cross Section (CS) |
3 mm | 1.5 mm |
5 mm | 2.0 mm |
10 mm | 2.5 mm |
20 mm | 3.0 mm |
30 mm | 3.5 mm |
50 mm | 5.0 mm |
75 mm | 5.5 mm |
100 mm | 6.0 mm |
Custom sizes and profiles available upon request.
For standard sealing and fluid control applications.
Precision-engineered for specialized valve and pump systems.
Enhanced durability for high-pressure applications.
Superior chemical resistance for aggressive process media.
Reliable sealing minimizes product loss and contamination risks.
Supports smooth and uninterrupted operation.
Maintains process integrity in critical manufacturing environments.
Durable materials increase service intervals.
Designed to meet specific equipment and process requirements.
JMT Rubber’s O-Rings and Diaphragms are engineered to provide superior sealing, fluid control, and equipment reliability across critical industries. Whether you require standard products or custom-engineered solutions, our team is ready to support your application requirements.
An O-Ring creates a leak-proof seal between two mating surfaces to prevent fluid or gas leakage.
Diaphragms are used in valves, pumps, actuators, regulators, and fluid control systems.
Yes. We offer customized sizes, materials, profiles, and designs based on customer specifications.
Silicone and EPDM are commonly preferred for pharmaceutical and hygienic processing environments.
Yes. JMT Rubber can manufacture PTFE bonded diaphragms for chemically aggressive applications.
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.
