Dia Tuff ™ Heavy Duty Diaphragm Seals


High strength fabric for Elastomeric Diaphragm Seals

Dia•Tuff™ is a specialty industrial fabric composed of a proprietary high strength yarn, spun from a liquid crystal polymer. This new fabric can be utilized in conjunction with a variety of specialty elastomers that include: HNBR, EPDM, FKMs, Perfluroelastomers, FEPMs, Vamac ®, and Fluorosilicones. Dia•Tuff™ diaphragms are perfect for use in applications that are beyond the capabilities of traditional fabric reinforced diaphragms. (Vamac is a registered trademark of Du Pont.)

Field tested to extend pressure capabilities.

Dia•Tuff™ was specifically developed to meet our customer’s ever more demanding requirements and have been successfully field tested in a variety of heavy duty applications including: load cells, safety relief valves and actuators.

Dia•Tuff™ diaphragms have the ability to be dynamically stable under a wide range of adverse environmental conditions that include: temperatures up to 500F and pressures over 6000psi, high abrasion, moisture and caustic chemicals.

Dia Tuff Chart - Theoretical Burst Preasure Comparison

Design and manufacturing leader.

DiaCom Corporation, an ISO 9001 and AS9100 certified company, is a recognized leader in the design, manufacture and application of innovative, high performance molded diaphragm seals. DiaCom serves a variety of markets worldwide including industrial, automotive, aerospace, food processing, water controls, medical instrumentation, appliances and others. DiaCom offers state-of-the-art diaphragms designed for cost effectiveness, ease of installation, durability and high performance characteristics.



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