{"id":706,"date":"2025-09-27T22:36:35","date_gmt":"2025-09-27T14:36:35","guid":{"rendered":"https:\/\/ptfesuppliers.com\/?post_type=product&#038;p=706"},"modified":"2026-04-08T11:20:44","modified_gmt":"2026-04-08T03:20:44","slug":"square-ptfe-gasket-with-pre-drilled-holes-cnc-machined-ptfe-parts","status":"publish","type":"product","link":"https:\/\/ptfesuppliers.com\/es\/product\/square-ptfe-gasket-with-pre-drilled-holes-cnc-machined-ptfe-parts\/","title":{"rendered":"Junta cuadrada de PTFE con orificios pretaladrados | Piezas de PTFE mecanizadas por CNC"},"content":{"rendered":"<p>Engineer a perfect seal with Chunhuan&#8217;s precision CNC-machined square PTFE gaskets. Designed for demanding static sealing applications, our gaskets leverage the inherent &#8220;King of Plastics&#8221; properties of Polytetrafluoroethylene to solve the most persistent sealing challenges. From aggressive chemical pipelines to sterile pharmaceutical vessels, our pre-drilled, custom-shaped gaskets deliver unmatched corrosion resistance, eliminate installation errors, and ensure long-term, maintenance-free reliability.<\/p>\n<h2>Key Features &amp; Benefits<\/h2>\n<ul>\n<li><strong>Unmatched Chemical Resistance:<\/strong> Immune to virtually all aggressive media, including strong acids, strong alkalis, and organic solvents, providing a &#8220;zero-failure&#8221; seal.<\/li>\n<li><strong>Pre-Drilled for Precision &amp; Efficiency:<\/strong> Custom CNC-drilled bolt holes ensure perfect alignment, increasing installation efficiency by up to 50% and eliminating leaks from manual drilling errors.<\/li>\n<li><strong>Extreme Temperature Stability:<\/strong> Perform reliably from cryogenic -200\u00b0C to continuous +260\u00b0C (short-term up to +300\u00b0C), suitable for CIP\/SIP processes.<\/li>\n<li><a href=\"https:\/\/ptfesuppliers.com\/es\/product\/ptfe-self-lubricating-bushing-low-friction-corrosion-resistant\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"137\">Self-Lubricating &amp; Non-Stick: Extremely low coefficient of friction<\/a> (~0.04) reduces bolt stress loss. The non-porous, non-stick surface prevents material build-up and allows for easy cleaning, meeting strict hygiene standards (FDA \/ USP Class VI compliant).<\/li>\n<li><strong>Tailored Material Solutions:<\/strong> Available in <a href=\"https:\/\/ptfesuppliers.com\/es\/product\/customizable-size-100-pure-ptfe-skived-sheet\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"134\">Pure PTFE<\/a> or enhanced filled compounds (Glass Fiber, Graphite, Carbon) for specific needs like higher pressure resistance, better thermal conductivity, or static dissipation.<\/li>\n<\/ul>\n<h2>Technical Specifications<\/h2>\n<table>\n<tbody>\n<tr>\n<td><strong>Material<\/strong><\/td>\n<td>Pure PTFE, or Modified (Glass <a href=\"https:\/\/ptfesuppliers.com\/es\/product\/modernization-durable-carbon-and-bronze-manufacturer-graphite-fiber-filled-ptfe-filled-tube\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"130\">Fiber \/ Graphite \/ Bronze \/ Carbon filled)<\/a><\/td>\n<\/tr>\n<tr>\n<td><strong>Rango de temperatura<\/strong><\/td>\n<td>-200\u00b0C to +260\u00b0C (Continuous), Short-term up to +300\u00b0C<\/td>\n<\/tr>\n<tr>\n<td><strong>Pressure Rating<\/strong><\/td>\n<td>Medium to Low-Pressure Static Sealing<\/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=\"135\">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>Aplicaciones<\/h2>\n<p>Estos <a href=\"https:\/\/ptfesuppliers.com\/es\/ptfe-bonded-epdm-gaskets\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"131\">versatile gaskets are the sealing solution<\/a> 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=\"132\">Flange seals in pipelines for acids<\/a>, alkalis, and solvents.<\/li>\n<li><strong>Pharmaceutical &amp; Biotech:<\/strong> Sealing for sterile tanks, bioreactors, and autoclaves.<\/li>\n<li><strong>Food &amp; Beverage:<\/strong> Seals in mixers, vessels, and CIP systems.<\/li>\n<li><strong>Fabricaci\u00f3n de semiconductores:<\/strong> Wet bench and etching equipment.<\/li>\n<li><strong>General Industrial:<\/strong> Valve covers, pump housings, and access panels.<\/li>\n<\/ul>\n<h2>Why Choose Chunhuan?<\/h2>\n<ul>\n<li><strong>Full Customization:<\/strong> Get exactly what you need. We provide custom outer dimensions, thickness (0.5mm &#8211; 10mm), bolt hole patterns, and material grades.<\/li>\n<li><strong>Engineering Support:<\/strong> Our technical team helps you select the optimal material and design for your specific application.<\/li>\n<li><strong>Proven Quality &amp; Reliability:<\/strong> Manufactured from <a href=\"https:\/\/ptfesuppliers.com\/es\/why-choose-high-quality-ptfe-tubing\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"136\">high-quality PTFE<\/a> to ensure consistent performance and reduce downtime.<\/li>\n<li><strong>Global Export Standards:<\/strong> Securely packaged for worldwide shipping.<\/li>\n<\/ul>\n<p><strong>Ready to Spec Your Gaskets?<\/strong> <a href=\"https:\/\/ptfesuppliers.com\/es\/contact-us\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"129\">Cont\u00e1ctanos<\/a> today for a quote or to discuss your application with our experts.<\/p>\n<p><!-- You can add a button here later linking to your contact form, e.g., with Elementor's button widget --><\/p>","protected":false},"excerpt":{"rendered":"<p>Product Name: Square PTFE Gasket with Pre-Drilled Holes<br \/>\nMaterial: Virgin PTFE or <a href=\"https:\/\/ptfesuppliers.com\/es\/product\/promotional-cost-effective-carbon-and-bronze-filled-carbon-filled-ptfe-filled-tube\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"133\">filled<\/a> PTFE (Glass Fiber \/ Graphite \/ Bronze \/ Carbon Fiber)<br \/>\nTransparency: Opaque<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 \/>\nWorking Pressure: Low to medium static sealing (depends on thickness and application design)<br \/>\nFeatures: Anti-corrosion, non-stick, self-lubricating, excellent electrical insulation<br \/>\nCustomization: Thickness (0.5\u201310 mm), hole layout, special-shaped cutting, reinforced grades<\/p>","protected":false},"featured_media":3923,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[35,98],"product_tag":[],"class_list":{"0":"post-706","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ptfe-products","7":"product_cat-ptfe-gasket","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"gallery_images":[784,785,786,783],"_links":{"self":[{"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product\/706","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=706"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/media\/3923"}],"wp:attachment":[{"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/media?parent=706"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product_brand?post=706"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product_cat?post=706"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product_tag?post=706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}