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.

Worlds Largest Production Capacity

•    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

Broad Design Parameters

•    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

Emphasis on Customer Service

•    Experienced application engineers
•    Knowledgeable sales staff
•    Fast turnaround on quotations, prototypes
•    Fast delivery-in ones or thousands

50 years
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