To meet these stringent requirements, DuPont\u2122 Kalrez\u00ae 6221<\/strong> was developed \u2014 a perfluoroelastomer (FFKM) O-ring<\/strong> specifically designed for CIP (Clean-in-Place)<\/strong> and SIP (Sterilization-in-Place)<\/strong> applications in high-purity environments such as pharmaceutical and food production facilities.<\/p>\n In hygienic and sterile production systems, sealing components must comply with strict international standards, including:<\/p>\n FDA<\/strong>, GMP<\/strong>, and 3A-Sanitary<\/strong> requirements<\/p>\n<\/li>\n Compatibility with CIP<\/strong> and SIP<\/strong> cleaning cycles<\/p>\n<\/li>\n Compliance with DIN EN 12462<\/strong> biotechnology standards (Europe)<\/p>\n<\/li>\n High performance under temperatures up to 160\u00b0C<\/strong> and exposure to aggressive cleaning agents<\/p>\n<\/li>\n Ultra-low extractables<\/strong> to minimize contamination risks<\/p>\n<\/li>\n<\/ul>\n Kalrez\u00ae 6221<\/strong> is a high-performance perfluoroelastomer (FFKM)<\/strong> material engineered by DuPont\u2122 for ultra-clean sealing applications<\/strong>. \u2705 FDA & USP Class VI Certified<\/strong> \u2705 Ultra-Low Extractables for Maximum Purity<\/strong> \u2705 Superior Chemical and Heat Resistance<\/strong> \u2705 Smooth Surface \u2013 Designed for Hygienic Systems<\/strong> Extended sealing life, reducing maintenance costs<\/p>\n<\/li>\n Enhanced product purity and biological safety throughout the production cycle<\/p>\n<\/li>\n Minimized downtime and improved operational efficiency<\/p>\n<\/li>\n Full compliance with international sanitary and quality standards<\/p>\n<\/li>\n<\/ul>\n O-rings for CIP\/SIP systems<\/p>\n<\/li>\n Pumps, valves, and sterile pipe fittings<\/p>\n<\/li>\n Mixing, filling, and packaging equipment in pharmaceutical and cosmetics manufacturing<\/p>\n<\/li>\n High-purity food and beverage production lines<\/p>\n<\/li>\n<\/ul>\n Filterfine Vietnam<\/strong> is the authorized distributor of DuPont\u2122 Kalrez\u00ae<\/strong> in Vietnam. \ud83c\udf10 Website:<\/strong> https:\/\/filterfinevn.com<\/a> <\/p>","protected":false},"excerpt":{"rendered":"![\"\"](\"https:\/\/filterfinevn.com\/wp-content\/uploads\/2025\/10\/1750487556941.jpeg\")
<\/p>\nThe Challenge in CIP\/SIP Operations<\/strong><\/h3>\n
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![\"\"](\"https:\/\/filterfinevn.com\/wp-content\/uploads\/2025\/10\/1750487921233.jpeg\")
<\/p>\nThe Kalrez\u00ae 6221 Solution<\/strong><\/h3>\n
Its outstanding chemical resistance and thermal stability<\/strong> allow it to maintain sealing integrity during repeated CIP\/SIP<\/strong> cycles, significantly reducing the risk of leakage, contamination, and seal failure.<\/p>\n![\"\"](\"https:\/\/filterfinevn.com\/wp-content\/uploads\/2025\/10\/1750487697121.jpeg\")
<\/p>\nKey Features of Kalrez\u00ae 6221<\/strong><\/h3>\n
Approved for repeated use in direct food and pharmaceutical contact applications.<\/p>\n
Extractable levels below 0.2 mg\/in\u00b2<\/strong>, comparable to PTFE \u2014 ideal for ultra-pure and aseptic processes.<\/p>\n
Maintains elasticity and sealing performance in aggressive cleaning cycles, high-temperature steam, and chemical exposure.<\/p>\n
Polished surface finish enables seamless integration with stainless steel<\/strong> components in hygienic design<\/strong> systems.<\/p>\nCustomer Benefits<\/strong><\/h3>\n
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Typical Applications<\/strong><\/h3>\n
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Contact Filterfine Vietnam \u2013 Official Distributor of DuPont\u2122 Kalrez\u00ae<\/strong><\/h3>\n
We provide high-performance FFKM sealing solutions<\/strong> and technical consulting services<\/strong> tailored for pharmaceutical, biotechnology, and food industry applications \u2014 ensuring reliability, purity, and compliance with global standards.<\/p>\n
\ud83d\udcde Hotline:<\/strong> 0961.152.844
\ud83d\udcac Zalo OA:<\/strong> https:\/\/zalo.me\/3662661132832477703<\/a><\/p>\n