{"id":708,"date":"2025-09-27T22:36:35","date_gmt":"2025-09-27T14:36:35","guid":{"rendered":"https:\/\/ptfesuppliers.com\/?post_type=product&#038;p=708"},"modified":"2026-04-08T11:19:00","modified_gmt":"2026-04-08T03:19:00","slug":"pure-ptfe-gasket-high-purity-chemical-resistant-flange-seal","status":"publish","type":"product","link":"https:\/\/ptfesuppliers.com\/es\/product\/pure-ptfe-gasket-high-purity-chemical-resistant-flange-seal\/","title":{"rendered":"Junta de PTFE puro | Sello de brida de alta pureza y resistencia qu\u00edmica"},"content":{"rendered":"<p>Engineered for perfection in the most demanding environments, Chunhuan&#8217;s Pure Virgin PTFE Gaskets are the definitive solution for sealing corrosive chemicals, high-purity fluids, and viscous media. Machined from 100% virgin PTFE without any fillers or additives, these gaskets deliver absolute chemical inertness and guaranteed purity, ensuring a safe, reliable, and contamination-free seal for critical applications across chemical, pharmaceutical, food, and semiconductor industries.<\/p>\n<h2><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-2369 size-medium alignright\" src=\"https:\/\/ptfesuppliers.com\/wp-content\/uploads\/2025\/09\/Chemical-Resistance-Gasket-1-300x300.webp\" alt=\"\" width=\"300\" height=\"300\">Unrivaled Sealing Performance &amp; Benefits<\/h2>\n<ul>\n<li><strong>Absolute Chemical Inertness:<\/strong> Offers unparalleled resistance to virtually all aggressive media, including concentrated acids, strong caustics, and powerful organic solvents, ensuring long-term integrity and safety in chemical processing.<\/li>\n<li><strong>Guaranteed High Purity &amp; Compliance:<\/strong> Made from <a href=\"https:\/\/ptfesuppliers.com\/es\/the-unmatched-benefits-of-100-virgin-ptfe-film\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"148\">100% virgin PTFE<\/a>, our gaskets are inherently FDA compliant and meet USP Class VI requirements. They ensure zero contamination, making them ideal for sensitive applications in food, beverage, pharmaceutical, and biotech industries.<\/li>\n<li><strong>Exceptional Temperature Versatility:<\/strong> Performs reliably across an extreme temperature spectrum from cryogenic -200\u00b0C to continuous +260\u00b0C. It remains flexible at <a href=\"https:\/\/ptfesuppliers.com\/es\/product\/promotional-anti-sticking-low-temperature-resistance-anti-static-tools-ptfe-filled-tube\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"150\">low temperatures<\/a> without becoming brittle and will not melt at high temperatures.<\/li>\n<li><strong>Superior Non-Stick &amp; Low Friction:<\/strong> The naturally non-stick surface prevents the adhesion of sticky materials and allows for easy clean-up and gasket removal, reducing maintenance downtime.<\/li>\n<li><strong>Excellent Conformability &amp; Sealability:<\/strong> The material&#8217;s inherent softness and flexibility allow it to easily conform to flange surface imperfections, creating a effective seal with lower bolt loads, minimizing flange stress.<\/li>\n<\/ul>\n<h2>Technical Specifications<\/h2>\n<table>\n<tbody>\n<tr>\n<td><strong>Material<\/strong><\/td>\n<td><a href=\"https:\/\/ptfesuppliers.com\/es\/product\/100-virgin-white-ptfe-sheet-skived-sheet-width-100-2700mm\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"151\">100% Virgin<\/a> (Unfilled) Polytetrafluoroethylene (PTFE)<\/td>\n<\/tr>\n<tr>\n<td><strong>Continuous Service Temperature<\/strong><\/td>\n<td>-200\u00b0C a +260\u00b0C<\/td>\n<\/tr>\n<tr>\n<td><strong>Short-Term Peak Temperature<\/strong><\/td>\n<td>Up to +300\u00b0C<\/td>\n<\/tr>\n<tr>\n<td><strong>Pressure Rating<\/strong><\/td>\n<td>Low to Medium Pressure (Recommended for PN10\/PN16 flanges and below)<\/td>\n<\/tr>\n<tr>\n<td><strong>Resistencia a la tracci\u00f3n<\/strong><\/td>\n<td>\u2265 15.0 MPa<\/td>\n<\/tr>\n<tr>\n<td><strong>Alargamiento de rotura<\/strong><\/td>\n<td>\u2265 150%<\/td>\n<\/tr>\n<tr>\n<td><strong>Densidad<\/strong><\/td>\n<td>2.1 &#8211; 2.3 g\/cm\u00b3<\/td>\n<\/tr>\n<tr>\n<td><strong><a href=\"https:\/\/ptfesuppliers.com\/es\/product\/ptfe-molded-sheet\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"152\">Absorci\u00f3n de agua<\/a><\/strong><\/td>\n<td>&lt; 0.01%<\/td>\n<\/tr>\n<tr>\n<td><strong>Rigidez diel\u00e9ctrica<\/strong><\/td>\n<td>10 kV\/mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Ideal Industry Applications<\/h2>\n<p>Our Pure PTFE Gaskets are the sealing component of choice for:<\/p>\n<ul>\n<li><strong>Procesamiento qu\u00edmico:<\/strong> <a href=\"https:\/\/ptfesuppliers.com\/es\/product\/ptfe-v-type-gasket\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"153\">Sealing flanges<\/a> on pipes, valves, reactors, and vessels handling acids, alkalis, and solvents.<\/li>\n<li><strong>Pharmaceutical &amp; Biotechnology:<\/strong> Creating sterile seals on bioreactors, mixing vessels, and API transfer lines where purity is critical.<\/li>\n<li><strong>Food &amp; Beverage Production:<\/strong> Sealing equipment for processing ingredients, dairy, oils, and beverages, ensuring compliance with health standards.<\/li>\n<li><strong>Semiconductor &amp; Electronics:<\/strong> <a href=\"https:\/\/ptfesuppliers.com\/es\/product\/custom-ptfe-gasket-chemical-food-sealing\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"159\">Sealing<\/a> in wet bench and etching equipment for high-purity chemical distribution.<\/li>\n<li><strong>General Industrial:<\/strong> <a href=\"https:\/\/ptfesuppliers.com\/es\/ptfe-gaskets-reliable-sealing-solutions\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"154\">Reliable sealing<\/a> for pumps, compressors, and heat exchangers in various demanding environments.<\/li>\n<\/ul>\n<h2>Customization &amp; Quality You Can Trust<\/h2>\n<p>Chunhuan provides precision-machined gaskets tailored to your exact needs:<\/p>\n<ul>\n<li><strong>Full Customization:<\/strong> We manufacture gaskets to your precise specifications, including any OD, ID, thickness, and bolt hole pattern.<\/li>\n<li><strong>Precision Machined:<\/strong> <a href=\"https:\/\/ptfesuppliers.com\/es\/cnc-precision-machining-enhancing-part-accuracy\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"149\">CNC machining ensures dimensional accuracy<\/a> and a perfect fit for your flanges, preventing leaks and installation issues.<\/li>\n<li><strong>Proven Reliability:<\/strong> <a href=\"https:\/\/ptfesuppliers.com\/es\/product\/plastic-tube-high-quality-manufacturer-pfa-transparent-tube\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"158\">Manufactured from high-quality raw materials under strict quality<\/a> control, our gaskets ensure long service life and reduced maintenance.<\/li>\n<li><strong>Global Export Packaging:<\/strong> All products are securely packaged for safe shipping worldwide.<\/li>\n<\/ul>\n<p><strong>Secure Your Process with a Seal of Confidence.<\/strong> Contact us today for a competitive quote and expert technical support to find the perfect PTFE gasket solution for your application.<\/p>","protected":false},"excerpt":{"rendered":"<p>Product Name: Pure PTFE Gasket<br \/>\nMaterial: <a href=\"https:\/\/ptfesuppliers.com\/es\/product\/100-virgin-ptfe-skiving-sheet-ptfe-skived-sheet\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"155\">100% Virgin<\/a> Polytetrafluoroethylene (PTFE)<br \/>\nGrade: Virgin Grade (pure, no fillers)<br \/>\nDensity: 2.1 \u2013 2.3 g\/cm\u00b3<br \/>\nTensile Strength: \u2265 15 MPa<br \/>\nAlargamiento de rotura: \u2265 150%<br \/>\nDielectric Strength: 10 kV\/mm<br \/>\nContraction Percentage: &lt; 0.4%<br \/>\nWater Absorption: &lt; 0.01%<br \/>\nWorking Temperature: \u2013200\u00b0C to +260\u00b0C (short-term up to +300\u00b0C)<br \/>\nWork Pressure: Recommended for low to medium static sealing (PN10\/PN16 or below, depending on flange design, <a href=\"https:\/\/ptfesuppliers.com\/es\/product\/ptfe-sheet-gasket-size-id-1500-mm-thickness-0-5-8-mm-for-chemical\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"156\">gasket size<\/a>, and surface finish)<br \/>\nSurface Properties: Smooth, non-stick, self-lubricating<br \/>\nFeatures: Chemically inert, high flexibility, good compressibility and recovery, FDA\/USP Class VI compliant<br \/>\nSpecification: <a href=\"https:\/\/ptfesuppliers.com\/es\/product\/customized-size-shape-color-filled-molded-ptfe-sheet\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"157\">Custom sizes<\/a> available<\/p>","protected":false},"featured_media":3921,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[35,98],"product_tag":[],"class_list":["post-708","product","type-product","status-publish","has-post-thumbnail","product_cat-ptfe-products","product_cat-ptfe-gasket","first","instock","shipping-taxable","product-type-simple"],"gallery_images":[791,792,793,790],"_links":{"self":[{"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product\/708","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/comments?post=708"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/media\/3921"}],"wp:attachment":[{"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/media?parent=708"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product_brand?post=708"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product_cat?post=708"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product_tag?post=708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}