{"id":3181,"date":"2025-12-11T16:14:35","date_gmt":"2025-12-11T08:14:35","guid":{"rendered":"https:\/\/ptfesuppliers.com\/?post_type=product&p=3181"},"modified":"2025-12-25T16:05:38","modified_gmt":"2025-12-25T08:05:38","slug":"rubber-coated-ptfe-gaskets","status":"publish","type":"product","link":"https:\/\/ptfesuppliers.com\/ru\/product\/rubber-coated-ptfe-gaskets\/","title":{"rendered":"\u041f\u0440\u043e\u043a\u043b\u0430\u0434\u043a\u0438 \u0438\u0437 \u041f\u0422\u0424\u042d \u0441 \u0440\u0435\u0437\u0438\u043d\u043e\u0432\u044b\u043c \u043f\u043e\u043a\u0440\u044b\u0442\u0438\u0435\u043c \u0434\u043b\u044f \u0433\u0435\u0440\u043c\u0435\u0442\u0438\u0437\u0430\u0446\u0438\u0438 \u0432 \u0430\u0433\u0440\u0435\u0441\u0441\u0438\u0432\u043d\u044b\u0445 \u0441\u0440\u0435\u0434\u0430\u0445"},"content":{"rendered":"

Introduction to Rubber-Coated PTFE Gaskets<\/strong><\/h2>\n

Rubber-coated PTFE gaskets combine the chemical resistance of PTFE with the elasticity of rubber, delivering reliable sealing in highly corrosive environments. Ideal for pipelines, valves, pumps, and equipment in chemical, pharmaceutical, food, and water treatment industries, these gaskets ensure long-lasting protection and easy installation.<\/p>\n

Core Advantages<\/strong><\/h2>\n

Dual-Layer Sealing Protection<\/strong><\/h3>\n
    \n
  • \n

    PTFE Core:<\/strong> Provides direct contact with the medium, offering top-level chemical resistance and anti-adhesion.<\/p>\n<\/li>\n

  • \n

    Rubber Coating:<\/strong> Maintains continuous rebound under bolt stress, compensating for vibration and thermal expansion to achieve dynamic sealing.<\/p>\n<\/li>\n<\/ul>\n

    \u041f\u0440\u0435\u0432\u043e\u0441\u0445\u043e\u0434\u043d\u0430\u044f \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c<\/strong><\/h3>\n
      \n
    • \n

      Resistant to strong acids, bases, organic solvents, and corrosive chemicals.<\/p>\n<\/li>\n

    • \n

      Suitable for most chemical processes, significantly extending equipment life.<\/p>\n<\/li>\n<\/ul>\n

      Excellent Mechanical Performance and Easy Installation<\/strong><\/h3>\n
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      • \n

        Rubber outer layer ensures compression recovery and flexibility for easy installation and alignment.<\/p>\n<\/li>\n

      • \n

        Effective sealing even on uneven flange surfaces, reducing installation difficulty.<\/p>\n<\/li>\n<\/ul>\n

        \u0428\u0438\u0440\u043e\u043a\u0438\u0439 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u044b\u0439 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d<\/strong><\/h3>\n
          \n
        • \n

          Operating temperature: -50\u00b0C to +200\u00b0C (depending on rubber type).<\/p>\n<\/li>\n

        • \n

          Handles conditions from low-temperature cooling to high-temperature steam applications.<\/p>\n<\/li>\n<\/ul>\n

          Cost-Effective and Low Maintenance<\/strong><\/h3>\n
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          • \n

            More economical than pure PTFE gaskets.<\/p>\n<\/li>\n

          • \n

            Reliable sealing reduces downtime, maintenance, and medium loss, lowering total operational costs.<\/p>\n<\/li>\n<\/ul>\n

            \"rubber-coated<\/p>\n

            Application Fields<\/strong><\/h2>\n

            Chemical & Petrochemical<\/strong><\/h3>\n

            Sealing for reactors, heat exchangers, towers, and pipelines transporting corrosive chemicals and solvents.<\/p>\n

            Pharmaceutical & Biotech<\/strong><\/h3>\n

            High-purity pipelines requiring resistance to disinfectants (CIP\/SIP) and chemical corrosion.<\/p>\n

            Food & Beverage Processing<\/strong><\/h3>\n

            Sealing in equipment exposed to acidic foods, flavorings, and cleaning agents.<\/p>\n

            Electroplating & Surface Treatment<\/strong><\/h3>\n

            Acid baths, electrolytic cells, and exhaust systems operating in strong acid\/base environments.<\/p>\n

            Water Treatment & Environmental<\/strong><\/h3>\n

            Pump and valve connections handling chemicals such as chlorine, acids, and alkalis.<\/p>\n

            General Industrial Equipment<\/strong><\/h3>\n

            Upgraded sealing for pumps, compressors, and valves (globe, ball valves, etc.).<\/p>\n

            Product Features and Details<\/strong><\/h2>\n

            Material Excellence<\/strong><\/h3>\n
              \n
            • \n

              Rubber coating options: FKM (high-temperature, oil-resistant) or NBR (general-purpose, cost-effective).<\/p>\n<\/li>\n

            • \n

              Optimized filled PTFE core enhances corrosion resistance, creep resistance, and load-bearing capacity.<\/p>\n<\/li>\n<\/ul>\n

              \u0422\u043e\u0447\u043d\u043e\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u043e<\/strong><\/h3>\n
                \n
              • \n

                Advanced molding ensures firm bonding between rubber and PTFE core.<\/p>\n<\/li>\n

              • \n

                Seamless construction prevents delamination and maintains performance under repeated pressure cycles.<\/p>\n<\/li>\n<\/ul>\n

                Versatile Standards<\/strong><\/h3>\n
                  \n
                • \n

                  Conforms to DIN, ASME, JIS, and other international flange dimensions.<\/p>\n<\/li>\n

                • \n

                  Custom sizes available per customer drawings.<\/p>\n<\/li>\n<\/ul>\n

                  Color Identification System<\/strong><\/h3>\n
                    \n
                  • \n

                    Rubber types color-coded for easy identification: FKM (black\/brown), NBR (blue).<\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

                    Outer Coating Material: Rubber (NBR, FKM)
                    \nCore Material: PTFE (filled or modified)
                    \nTemperature Range: -50\u00b0C to +200\u00b0C (dependent on rubber type)
                    \nPressure Range: Dependent on design and flange conditions
                    \nStandards Compliance: DIN, ASME, JIS
                    \nSealing Performance: High chemical resistance, anti-adhesion, reusable
                    \nInstallation: Easy to align and install on uneven surfaces
                    \nCustomization: Available in non-standard sizes, colors, and rubber types
                    \nApplications: Pipelines, valves, pumps, chemical, pharmaceutical, food, and water treatment equipment<\/p>","protected":false},"featured_media":3262,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[96,41],"product_tag":[],"class_list":["post-3181","product","type-product","status-publish","has-post-thumbnail","product_cat-composite-seals","product_cat-sealing-materials","first","instock","shipping-taxable","product-type-simple"],"gallery_images":[3144,3143],"_links":{"self":[{"href":"https:\/\/ptfesuppliers.com\/ru\/wp-json\/wp\/v2\/product\/3181","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ptfesuppliers.com\/ru\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ptfesuppliers.com\/ru\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ptfesuppliers.com\/ru\/wp-json\/wp\/v2\/comments?post=3181"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ptfesuppliers.com\/ru\/wp-json\/wp\/v2\/media\/3262"}],"wp:attachment":[{"href":"https:\/\/ptfesuppliers.com\/ru\/wp-json\/wp\/v2\/media?parent=3181"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/ru\/wp-json\/wp\/v2\/product_brand?post=3181"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/ru\/wp-json\/wp\/v2\/product_cat?post=3181"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/ru\/wp-json\/wp\/v2\/product_tag?post=3181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}