Chemical Processing Industry
In pumps, valves, reactors, flange joints and other equipment, Kalrez® parts – whether they are O-rings, custom shapes or valve stem packing systems – are proving their value year-in and year-out. Their combination of long-term resistance to chemical attack, swelling and elevated temperatures allows chemical companies to reduce costly seal failures, improve mean time between replacements, control fugitive emissions, improve process productivity and avoid contamination of the process stream.
Suggested Kalrez® compounds for the Chemical Processing Industry are:
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Kalrez® Spectrum - 7075 and 6375
are designed to better meet the needs of the chemical processing industry. They offer excellent, broad chemical resistance and thermal stability.
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Kalrez® Spectrum™ 0040
Specifically designed for low-temperature environments where significant chemical resistance is required. It is an excellent choice in applications such as couplings for the chemical transportation industry, or for other applications where chemical resistance and elasticity are required in some of the coldest environments.
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Kalrez® in Chemical Process Industry
Recognized as the leading supplier of perfluoroelastomer parts for over 40 years, DuPont offers a variety of high performing products that are formulated to give the best possible seal performance in numerous aggressive environments.
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Kalrez® 0090
perfluoroelastomer parts deliver durable, reliable sealing solutions for applications requiring excellent rapid gas decompression (RGD) properties as well as high hardness
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Kalrez® 4079
perfluoroelastomer parts are a low compression set product for general purpose use in O-rings, diaphragms, seals and other parts used in the chemical process and aircraft industries.
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Kalrez® 6190
perfluoroelastomer parts are a carbon black-filled product specifically designed for custom part and high volume applications.
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Kalrez® CP222
2 perfluoroelastomer parts are the latest product for unique custom shapes or high volume applications.
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Kalrez® MS220
perfluoroelastomer parts are designed for chemical processing and mechanical seals applications where superior chemical resistance and low compression set are critical for successful sealing performance.
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Kalrez® Spectrum™ 4001
perfluoroelastomer parts are a non-filled product which is well suited for selected high purity applications in the semiconductor industry and other markets.
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Kalrez® Spectrum™ 6375
perfluoroelastomer parts have been the sealing material of choice for long-term reliable sealing in the harshest chemical environments.
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Kalrez® Spectrum™ 6380
perfluoroelastomers parts are a non-black product specifically developed for chemical processes involving hot, aggressive amines.
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Kalrez® Spectrum™ 7075
perfluoroelastomer parts are the material of choice for mechanical seals, valves, flanges and other demanding chemical and hydrocarbon processing applications.
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Kalrez® Spectrum™ 7090
perfluoroelastomer parts are specifically targeted for use in applications requiring high hardness/higher modulus properties.
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Kalrez® Spectrum™ 7275
parts are a light brown product based on a proprietary crosslinking system targeted specifically for the chemical processing industry.
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Kalrez® Spectrum™ 7375
perfluoroelastomer parts are an innovative FFKM product based on a patented crosslinking system for chemical process industry applications where broad chemical and water/steam resistance are needed at elevated temperatures.
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