The DIAvent diaphragm is made of many different materials and is used in a variety of applications, such as pumps, actuators, hydraulic accumulators, valves or controllers. Their tasks include controlling, pumping or separating media. Freudenberg Sealing Technologies offers the right diaphragm for every type of cylinder and application - in both standard and custom sizes and formats.
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| Item no. | Piston diameter (Dk) | Height (H) | shore hardness | Material | Design | Width of Belt | Thickness (s) | Stock | Price | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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49427700 | 55 | 23.1 | 60 Shore A | 60 VMQ 178934 | VSMBM | ? |
On request
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49431550 | 55 | 19.15 | 60 Shore A | 60 VMQ 178934 | VSMBM | ? |
On request
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49436394 | 55 | 19.5 | 60 Shore A | 60 VMQ 178934 | VSMBM | ? |
On request
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Details | Quotation | ||
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49436635 | 55 | 19.2 | 60 Shore A | 60 VMQ 178934 | VSMBM | ? |
On request
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Details | Quotation |
Welcome to the future of pressure management solutions for large-scale electric and hybrid vehicle batteries: DIAvent Diaphragms. Crafted for uncompromising performance, DIAvent features an innovative patented design that merges a multi-layer non-woven diaphragm with an umbrella flap. This pioneering combination equips DIAvent to expertly manage bidirectional pressure equalization while delivering reversible emergency degassing. With these dual capabilities, DIAvent stands as the ultimate component for even the harshest operating conditions, revolutionizing pressure management in the automotive sector.
DIAvent ushers in a new era of performance with its exceptional attributes. During regular operation, it offers remarkable gas permeability, all while satisfying stringent water-tightness requirements, conforming to protection category IP67 and beyond. As a testament to its prowess, DIAvent encompasses a reversible emergency degassing function, poised to activate in the event of cell venting or failure, safeguarding the battery system from potential hazards. Each individual DIAvent component undergoes rigorous end-of-line testing, ensuring both optimal airflow and water-tightness, instilling unwavering confidence in its performance.
DIAvent's excellence goes beyond its remarkable design. Its performance degradation due to fouling is significantly lower when compared to traditional PTFE vents, ensuring longevity and consistent performance. This remarkable trait, combined with its dual functionalities, propels DIAvent to the forefront of battery pressure management solutions, making it the ultimate choice for electric and hybrid vehicle applications.
In summary, DIAvent Diaphragms redefine pressure management for large-scale vehicle batteries, delivering bidirectional pressure equalization and reversible emergency degassing in a single component. With unmatched gas permeability, stringent water-tightness, and resilience against performance degradation, DIAvent stands as the pinnacle of innovation. Elevate your electric and hybrid vehicle batteries with DIAvent, setting new standards for safety, performance, and efficiency in the automotive landscape.
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