{"id":1738,"date":"2026-05-16T10:44:05","date_gmt":"2026-05-16T02:44:05","guid":{"rendered":"http:\/\/walleglobal.com\/?post_type=products&p=1738"},"modified":"2026-05-22T14:47:34","modified_gmt":"2026-05-22T06:47:34","slug":"ffkm-seals","status":"publish","type":"products","link":"https:\/\/walleglobal.com\/de\/products\/ffkm-seals\/","title":{"rendered":"FFKM-Dichtungen"},"content":{"rendered":"\n
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General Code<\/a><\/h4>
General Code Available for custom fabrication in black, white and blue General CodeBestfluor\u00ae 2675Bestfluor\u00ae 2690Hardness7590Temperature Range-15\u00b0C ~ +260\u00b0CWalle Perfluoroelastomer has the most spectrum of chemical resistance. It can be used for a variety of chemical substances, the coexistence of single or mixed environment, including epoxy acetylene, propylene oxide, etc. Excellent resistance to 260 \u00b0C or less hot water and steam properties. Contact us Application Range Bestfluor\u00ae 2675 is suitable for extreme working conditions with strong corrosion, high temperature and high pressure. Its core applications are as follows: Seals: O-rings, gaskets …<\/div>
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High Temperature Code<\/a><\/h4>
High Temperature Code Available for custom fabrication in black, white and blue High Temperature CodeBestfluor\u00ae 3075Hardness75Temperature Range-15\u00b0C ~ +325\u00b0CThe most widely spectrum of high-temperature grade chemical resistance, excellent acid resistance and amine resistance. It can be worked at reliably 300 \u2103 and less hot water and steam environment for a long term. Contact us Application Range Mechanical seals: O-rings for small and lightweight mechanical seals Quick connectors: Seals for fluid handling systems and quick connector couplings Chemical & hydrocarbon processing: General sealing parts for valves, flanges and pipelines Thermal cycling …<\/div>
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Color White Code<\/a><\/h4>
Color White Code Color White CodeBestfluor\u00ae B275Bestfluor\u00ae B290Hardness7590Temperature Range-15\u00b0C ~ +260\u00b0CColor white perfluoroelastomer, to avoid contamination of the carbon black in manufacturing process. It resists to the chemicals that include strong oxidants, acids, alkalis, ethers, esters, ketones, and other various additives. It can be used in a single or mixed environment where multiple chemicals are present. Excellent heat water and steam properties. Contact us Application Range Sealing components: O-rings, gaskets Oil & gas: Oilfield parts, formulatable for rapid gas decompression (RGD) and compliant with NORSOK Semiconductor industry: Semiconductor equipment seals …<\/div>
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Certification Code<\/a><\/h4>
Certification Code Certification CodeBestfluor\u00ae C275Bestfluor\u00ae C290Hardness7590Temperature Range-15\u00b0C ~ +260\u00b0CMedicine and food-grade perfluoroelastomer, it has black, white and other colors. Solve the corrosion, erosion of the drug solution chemicals sealing problems, clean, safe environment, excellent physical properties. Contact us Application Range Sealing products: O-rings, gaskets, diaphragms, profiles, valves, pump parts, metal-bonded parts Oil & gas: High-pressure gas, sour gas, and rapid gas decompression (RGD\/ED) resistant seals Semiconductor: Wet processes (cleaning, etching, polishing, developing\/stripping), chemical delivery systems Chemical & pharmaceutical: Strong acids\/alkalis, amines, ketones, esters, solvents, steam, CIP\/SIP General industry: Mechanical seals, …<\/div>
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Anti-explosion Code<\/a><\/h4>
Anti-explosion Code Anti-explosion CodeBestfluor\u00ae E290Hardness90Temperature Range-15\u00b0C ~ +260\u00b0CExcellent mechanical performance and strict production process, dedicating to sealing flammable, explosive, high-pressure gas. Excellent anti-aging and anti-explosion performance. Contact us Application Range General Industrial Applications: Mechanical seals, pumps, reactors and quick connectors,compressors. Oil & Gas Industry: sour gas and rapid gas decompression (RGD\/ED),Seals resistant to high-pressure gas. Semiconductor Industry: Solutions for wet processes (cleaning, etching, polishing, developing & stripping) and chemical delivery systems. Chemical & Pharmaceutical Industry: Seals compatible with strong acids, alkalis, amines, ketones, esters, organic solvents, steam, as well as …<\/div>
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Bestfluor 3275<\/a><\/h4>
High Temperature Code Available for custom fabrication in black, white and blue High Temperature CodeBestfluor\u00ae 3275Hardness75~90Temperature Range-15\u00b0C ~ +315\u00b0CBestfluor\u00ae 3275 is a black, low compression set perfluoroelastomer (FFKM) designed for dry and wet semiconductor process environments. It features excellent chemical resistance, good mechanical properties and outstanding thermal stability, with low weight loss in reactive plasmas and good resistance to thermal cycling. Not recommended for amine environments. Ultrapure post-cleaning and clean packaging are available as options. Contact us Application Range Semiconductor dry processes: Seals for plasma processes, deposition, etching equipment Semiconductor …<\/div>
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