In 1950, Bellofram introduced the original rolling diaphragm for a wide variety of industries and applications. Since that time, over one billion diaphragms have been used successfully throughout the world.
- 160,000 sq. ft. of manufacturing space
- 100+ molding presses in a wide range of sizes and capacity
- Industry’s largest in-stock tooling inventory
- In house custom mixing
- In house tool design & manufacturing
- Single or double coated
- Sizes range from 1/4″ to 32″ diameter
- Elastomers for hostile environments
- Temperature ranges from -120°F to +600°F
- Fabrics for pressures up to 1,000 psi
- Experienced application engineers
- Knowledgeable sales staff
- Fast turnaround on quotations, prototypes
- Fast delivery-in ones or thousands
To make an analysis of your specific application, please answer a few questions. Our engineers will respond within 24 hours.