{"title":"PTFE Gasket | Expanded Cord \u0026 Sheet — Industrial Sealing | Tech-Alp","description":"\u003c!-- DESCRIPTION COLLECTION PTFE GASKET — Tech-Alp Shop --\u003e\u003c!-- SEO + IA-compliant | Structured data friendly --\u003e\n\u003ch2\u003ePTFE gaskets: cord, expanded tape, and industrial sheet\u003c\/h2\u003e\n\u003cp\u003eTech-Alp offers a comprehensive range of \u003cstrong\u003ePTFE gaskets\u003c\/strong\u003e (polytetrafluoroethylene) suitable for the most demanding environments: chemical industry, food processing, pharmaceuticals, water treatment, and thermal engineering. Available as \u003cstrong\u003ePTFE cord\u003c\/strong\u003e, \u003cstrong\u003eexpanded PTFE tape\u003c\/strong\u003e, and \u003cstrong\u003ePTFE sheet\u003c\/strong\u003e, our products provide a universal and durable sealing solution.\u003c\/p\u003e\n\u003ch2\u003eWhy choose PTFE for your gaskets?\u003c\/h2\u003e\n\u003cp\u003ePTFE is recognized as one of the highest-performing sealing materials in the industrial market. Here are its essential advantages:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eUniversal chemical resistance\u003c\/strong\u003e — compatible with almost all acids, bases, solvents, and aggressive fluids, with the exception of elemental fluorine and certain molten alkali metals.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWide temperature range\u003c\/strong\u003e — usable from –200 °C to +260 °C continuously, ensuring gasket integrity under extreme conditions.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMinimal coefficient of friction\u003c\/strong\u003e — facilitates assembly and prevents sticking (anti-stick) on flanges and sealing surfaces.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFood and pharmaceutical compliance\u003c\/strong\u003e — virgin PTFE is approved for food contact (FDA, EU regulation 10\/2011).\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLong service life\u003c\/strong\u003e — resistant to UV, moisture, and biological agents; requires virtually no maintenance.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eOur available PTFE gasket formats\u003c\/h2\u003e\n\u003ch3\u003eExpanded PTFE tape\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eExpanded PTFE tape\u003c\/strong\u003e (ePTFE) is the most versatile sealing solution for irregular flanges, valves, threaded connections, and damaged sealing surfaces. Its bi-axial expansion provides \u003cstrong\u003eexceptional compressibility\u003c\/strong\u003e and adaptability to any surface geometry, without residual creep. Available in square or round section rolls, it installs without specific tools.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eTypical applications:\u003c\/em\u003e sealing glass, ceramic, or stainless steel flanges; rapid on-site replacement; preventive maintenance in pressurized circuits.\u003c\/p\u003e\n\u003ch3\u003ePTFE cord\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePTFE cord\u003c\/strong\u003e (or PTFE braided packing) is used as a sealing gasket in stuffing boxes, faucets, and pumps. Its braided or stranded structure ensures \u003cstrong\u003eintimate contact with cylindrical surfaces\u003c\/strong\u003e, even under vibration. Resistant to creep, it maintains its clamping pressure over time.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eTypical applications:\u003c\/em\u003e centrifugal pump packing, quarter-turn valve sealing, industrial and sanitary valve stuffing boxes.\u003c\/p\u003e\n\u003ch3\u003ePTFE sheet (virgin and expanded)\u003c\/h3\u003e\n\u003cp\u003eAvailable in \u003cstrong\u003evirgin PTFE\u003c\/strong\u003e or \u003cstrong\u003eexpanded PTFE\u003c\/strong\u003e, the sheet allows for cutting custom gaskets to the exact dimensions of your flanges, collars, and heat exchangers. Expanded PTFE sheet features \u003cstrong\u003ereduced density\u003c\/strong\u003e for better conformability at low clamping pressures, ideal for fragile assemblies (glass, HDPE).\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eTypical applications:\u003c\/em\u003e cutting custom flat gaskets, chemical insulation in transfer lines, substrate for PTFE spiral-wound gaskets.\u003c\/p\u003e\n\u003ch2\u003eSelection guide — which format to choose?\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003cthead\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFormat\u003c\/th\u003e\n\n\u003cth\u003eMax. pressure\u003c\/th\u003e\n\n\u003cth\u003eMain application\u003c\/th\u003e\n\n\u003cth\u003eAssembly\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eExpanded PTFE tape\u003c\/td\u003e\n\n\u003ctd\u003e≤ 40 bar\u003c\/td\u003e\n\n\u003ctd\u003eFlanges, fittings, irregular surfaces\u003c\/td\u003e\n\n\u003ctd\u003eManual, no tools required\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003ePTFE cord\u003c\/td\u003e\n\n\u003ctd\u003e≤ 80 bar\u003c\/td\u003e\n\n\u003ctd\u003eStuffing box, pumps, valves\u003c\/td\u003e\n\n\u003ctd\u003eCut and place into housing\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eVirgin PTFE sheet\u003c\/td\u003e\n\n\u003ctd\u003e≤ 60 bar\u003c\/td\u003e\n\n\u003ctd\u003eStandard flat flange gaskets\u003c\/td\u003e\n\n\u003ctd\u003eCutter \/ punch tool\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eExpanded PTFE sheet\u003c\/td\u003e\n\n\u003ctd\u003e≤ 40 bar\u003c\/td\u003e\n\n\u003ctd\u003eFragile flanges, low pressure\u003c\/td\u003e\n\n\u003ctd\u003eCutter \/ punch tool\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\u003ch2\u003eFrequently asked questions about PTFE gaskets\u003c\/h2\u003e\n\u003cdl\u003e\n\n\u003cdt\u003e\u003cstrong\u003eWhat is the difference between virgin PTFE and expanded PTFE?\u003c\/strong\u003e\u003c\/dt\u003e\n\n\u003cdd\u003eVirgin PTFE is dense and rigid, ideal for high pressures. Expanded PTFE (ePTFE) is micro-porous, softer, and more compressible, making it particularly suitable for irregular surfaces and low clamping torques.\u003c\/dd\u003e\n\n\u003cdt\u003e\u003cstrong\u003eCan PTFE be used with food-grade fluids?\u003c\/strong\u003e\u003c\/dt\u003e\n\n\u003cdd\u003eYes. Virgin PTFE is an inert material, FDA-approved and compliant with the European regulation EU 10\/2011 for direct contact with food products.\u003c\/dd\u003e\n\n\u003cdt\u003e\u003cstrong\u003eHow to size expanded PTFE tape for a flange?\u003c\/strong\u003e\u003c\/dt\u003e\n\n\u003cdd\u003eMeasure the inner perimeter of the flange and add 10% extra length to ensure overlap at the ends. The section of the tape should match the width of the flange sealing surface.\u003c\/dd\u003e\n\n\u003cdt\u003e\u003cstrong\u003eWhat is the maximum operating temperature of a PTFE gasket?\u003c\/strong\u003e\u003c\/dt\u003e\n\n\u003cdd\u003ePTFE withstands continuous temperatures up to 260 °C and peaks of 300 °C for short periods. Below –200 °C, it remains functional, unlike most elastomers.\u003c\/dd\u003e\n\n\n\u003c\/dl\u003e\n\u003ch2\u003eWhy buy your PTFE gaskets from Tech-Alp?\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003eProducts selected for \u003cstrong\u003edemanding industrial sectors\u003c\/strong\u003e (chemical, food, pharma, energy)\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eFast and tracked\u003c\/strong\u003e delivery from France\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eSecure payment\u003c\/strong\u003e: Credit card, PayPal, Apple Pay, Google Pay\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eTechnical support\u003c\/strong\u003e available by phone and email to assist you in choosing the right format\u003c\/li\u003e\n\n\u003cli\u003ePackaging adapted for \u003cstrong\u003esmall and large orders\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","products":[{"product_id":"cordon-ptfe-expanse","title":"Expanded PTFE cord","description":"\u003ch2\u003e\u003cstrong\u003eExpanded PTFE (ePTFE) Cord – Universal Sealing Gasket\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eExpanded PTFE cord\u003c\/strong\u003e is a versatile sealing solution, particularly suitable for irregular flanges, large diameters, or damaged surfaces where a standard flat gasket is insufficient. Supplied in a \u003cstrong\u003e50-meter roll\u003c\/strong\u003e, it can be cut and applied directly to size without any specific tools.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003eLarge diameter or non-standard shape flanges\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eManholes, inspection hatches, tank and vessel lids\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eWorn, corroded, or irregular flange surfaces\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eEmergency sealing or quick on-site repairs\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eChemical, petrochemical, food processing, and pharmaceutical industries\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eMain Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003eMaterial: \u003cstrong\u003eExpanded PTFE (ePTFE)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eExcellent chemical resistance, virtually inert to acids, bases, and solvents\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eVery good compressibility to conform to surface irregularities\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eNon-contaminating, compatible with food and pharmaceutical environments\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eEasy to cut with a utility knife, adaptable to all shapes and dimensions\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eAvailable Diameters\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003e3.0 mm\u003c\/strong\u003e – 50 m roll\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003e3.5 mm\u003c\/strong\u003e – 50 m roll\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Table\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\n\u003cthead\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFeature\u003c\/th\u003e\n\n\u003cth\u003eDetail\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\n\u003ctd\u003eExpanded PTFE (ePTFE)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eForm\u003c\/td\u003e\n\n\u003ctd\u003eCord in a roll\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eLength\u003c\/td\u003e\n\n\u003ctd\u003e50 m per roll\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDiameters\u003c\/td\u003e\n\n\u003ctd\u003e3.0 mm and 3.5 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eChemical resistance\u003c\/td\u003e\n\n\u003ctd\u003eAlmost total (acids, bases, solvents)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\n\u003ctd\u003eManual cutting and application, no specific tools required\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eApplications\u003c\/td\u003e\n\n\u003ctd\u003eIrregular flanges, large diameters, seal repair\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Strengths\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003eAdapts to all flange shapes and sizes, including non-standard ones\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eIdeal for troubleshooting or for older equipment with unconventional dimensions\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eRapid installation, without complex cutting or tools\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eGood chemical and thermal resistance, like the entire Tech-Alp PTFE range\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDetailed Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eUnlike a pre-cut flat gasket, the expanded PTFE cord adapts to the exact geometry of the flange or opening being sealed. It is particularly useful for older equipment, non-standard diameters, or when the flange surface has defects that a rigid gasket cannot compensate for.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts expanded PTFE structure gives it good compressibility while maintaining the chemical inertness characteristic of PTFE, making it a reliable solution for many demanding industrial environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ – Frequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eIs the cord suitable for irregular flanges?\u003c\/strong\u003e Yes, that is one of its primary uses: it conforms to non-standard shapes where a flat gasket would not be suitable.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eAre specific tools required for installation?\u003c\/strong\u003e No, the cord is simply cut to the desired length with a utility knife and positioned by hand.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWhat thicknesses are available?\u003c\/strong\u003e The cord is available in 3.0 mm and 3.5 mm diameters, in 50 m rolls.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDoes expanded PTFE resist chemicals?\u003c\/strong\u003e Yes, like the entire PTFE range, it offers excellent chemical resistance to most acids, bases, and solvents.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTo learn more\u003c\/strong\u003e: discover our full range of \u003ca href=\"https:\/\/tech-alp.com\/ptfe\/\"\u003ePTFE fabrics and solutions\u003c\/a\u003e at tech-alp.com.\u003c\/span\u003e\u003c\/p\u003e","brand":"Tech-Alp Shop","offers":[{"title":"3.0 mm","offer_id":61736411332938,"sku":null,"price":370.0,"currency_code":"EUR","in_stock":true},{"title":"3.5 mm","offer_id":61736411365706,"sku":null,"price":450.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1036\/5721\/0186\/files\/Cordon_PTFE_Basse_densit.jpg?v=1781773005"},{"product_id":"plaque-ptfe-expanse-eptfe-haute-etancheite-pour-brides-industrielles","title":"Expanded PTFE (ePTFE) Sheet – High Sealing","description":"\u003ch2\u003e\u003cstrong\u003eExpanded PTFE (ePTFE) Sheets – High-Performance Industrial Sealing\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eExpanded PTFE (ePTFE) sheets\u003c\/strong\u003e offer a high-performance sealing solution for demanding applications: chemical, petrochemical, food processing, pharmaceutical, gas treatment, steam, and corrosive fluids. Thanks to their micro-expanded structure, they ensure \u003cstrong\u003eoptimal compression\u003c\/strong\u003e, \u003cstrong\u003ehigh resilience\u003c\/strong\u003e, and \u003cstrong\u003elong-lasting sealing\u003c\/strong\u003e, even on irregular or damaged flanges.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003eMetal flanges (steel, stainless steel, cast iron)\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003ePlastic or FRP flanges\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eProcess piping (gas, steam, chemicals)\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eTanks, pumps, heat exchangers, compressors\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eCorrosive or high-purity environments\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eReplacement for standard PTFE gaskets when the surface is not perfect\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003eMaterial: \u003cstrong\u003eExpanded PTFE (ePTFE)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eExcellent chemical resistance (pH 0 to 14)\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eVery low creep\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eHigh compressibility for irregular flanges\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eTemperature: \u003cstrong\u003e-240°C to +260°C\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003ePressure: suitable for PN and ANSI flanges\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eNon-contaminating, food-grade and pharmaceutical compliant\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eEasy to cut (cutter, die cutter, CNC)\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eAvailable Thicknesses\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003e1.5 mm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003e2 mm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003e3 mm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eUpon request: 0.5, 1.0, 4.0 mm, and 6.0 mm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eAvailable formats: standard 1.5 x 1.5 m sheets or custom-cut parts.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv\u003e\n\n\u003cdiv role=\"group\" tabindex=\"0\"\u003e\n\n\u003ctable\u003e\n\n\u003cthead\u003e\n\n\u003ctr\u003e\n\n\u003cth scope=\"col\"\u003eCharacteristic\u003c\/th\u003e\n\n\u003cth scope=\"col\"\u003eValue\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\n\u003ctd\u003eExpanded PTFE (ePTFE)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth scope=\"row\"\u003eTemperature\u003c\/th\u003e\n\n\u003ctd\u003e-240°C to +260°C\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth scope=\"row\"\u003eChemical Resistance\u003c\/th\u003e\n\n\u003ctd\u003eTotal (pH 0–14)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth scope=\"row\"\u003eCompressibility\u003c\/th\u003e\n\n\u003ctd\u003eHigh\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\n\u003ctd\u003e1.5 x 1.5 m sheets\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth scope=\"row\"\u003eApplications\u003c\/th\u003e\n\n\u003ctd\u003eMetal\/plastic flanges, chemical process\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth scope=\"row\"\u003eThicknesses\u003c\/th\u003e\n\n\u003ctd\u003e1.5 \/ 2 \/ 3 mm (Other thicknesses upon request)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch3\u003e\u003cstrong\u003eHighlights\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\u003cspan\u003eReliable sealing even under high pressure\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eTotal resistance to chemicals\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eSuitable for food-grade environments\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eLow creep\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003eSimple installation, easy to cut\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan\u003ePremium alternative to standard PTFE sheets\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eDetailed Description\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eePTFE\u003c\/strong\u003e sheets are manufactured from pure PTFE, expanded to create an aerated structure. This unique architecture allows for \u003cstrong\u003econtrolled deformation\u003c\/strong\u003e, guaranteeing a perfect seal even at low bolt torque. \u003cbr\u003eThey are ideal for installations where flanges have defects, irregularities, or significant thermal stresses.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eThe material is chemically inert, non-contaminating, and compatible with food, pharmaceutical, and ultra-clean environments. The sheets can be cut into standard gaskets (DIN, ANSI, PN) or special shapes according to your requirements.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003eFAQ – Frequently Asked Questions\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eAre ePTFE sheets compliant with European PFAS regulations?\u003c\/strong\u003e Yes. Our expanded PTFE sheets are \u003cstrong\u003ecompliant with European requirements\u003c\/strong\u003e regarding per- and polyfluoroalkyl substances (PFAS). They contain \u003cstrong\u003eno intentionally added PFAS\u003c\/strong\u003e and comply with the regulatory thresholds applicable to industrial sealing materials.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eAre they suitable for aggressive chemicals?\u003c\/strong\u003e Yes. Expanded PTFE offers total resistance to acids, bases, and solvents (pH 0 to 14), making it an ideal material for demanding chemical environments.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCan they be used on irregular or damaged flanges?\u003c\/strong\u003e Yes. Their micro-expanded structure ensures high compressibility, allowing for reliable sealing even on imperfect or aged surfaces.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDo you offer custom cutting?\u003c\/strong\u003e Yes. We perform all types of cutting: DIN, ANSI, PN gaskets, special shapes, oval or rectangular gaskets, or based on technical drawings.\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Tech-Alp","offers":[{"title":"1.5mm","offer_id":62982904217930,"sku":"PTFE-PLAQUE-1.5MM","price":300.0,"currency_code":"EUR","in_stock":true},{"title":"2mm","offer_id":62982904250698,"sku":"PTFE-PLAQUE-2MM","price":450.0,"currency_code":"EUR","in_stock":true},{"title":"3mm","offer_id":62982904283466,"sku":"PTFE-PLAQUE-3MM","price":580.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1036\/5721\/0186\/files\/JointPTFEExpanse.png?v=1786992305"},{"product_id":"fil-a-coudre-ptfe-1350-dtex","title":"PTFE sewing thread 1350 Dtex","description":"\u003ch2\u003e\u003cstrong\u003eHigh-performance PTFE thread for industrial and technical applications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePTFE sewing thread 1350 Dtex\u003c\/strong\u003e is a technical thread made from \u003cstrong\u003epolytetrafluoroethylene (PTFE)\u003c\/strong\u003e, a material renowned for its exceptional resistance to high temperatures, aggressive chemicals, and UV radiation. It can operate from \u003cstrong\u003e-190°C to +260°C\u003c\/strong\u003e without significant loss of its mechanical properties. \u003c\/p\u003e\n\u003cp\u003eDesigned for the most demanding environments, this thread is particularly suitable for the manufacture of filter bags, technical fabrics, sails, outdoor covers, and industrial applications requiring maximum durability. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\n\u003cthead\u003e\n\n\u003ctr\u003e\n\n\u003cth style=\"width: 43.8101%;\"\u003eSpecification\u003c\/th\u003e\n\n\u003cth style=\"width: 55.8894%;\"\u003eValue\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 43.8101%;\"\u003eType\u003c\/td\u003e\n\n\u003ctd style=\"width: 55.8894%;\"\u003ePTFE sewing thread\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 43.8101%;\"\u003eTiter\u003c\/td\u003e\n\n\u003ctd style=\"width: 55.8894%;\"\u003e1350 Dtex\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 43.8101%;\"\u003eColor\u003c\/td\u003e\n\n\u003ctd style=\"width: 55.8894%;\"\u003eWhite\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 43.8101%;\"\u003eConstruction\u003c\/td\u003e\n\n\u003ctd style=\"width: 55.8894%;\"\u003e3 assembled monofilaments\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 43.8101%;\"\u003ePackaging\u003c\/td\u003e\n\n\u003ctd style=\"width: 55.8894%;\"\u003eCarton of 6 spools\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 43.8101%;\"\u003eWeight per spool\u003c\/td\u003e\n\n\u003ctd style=\"width: 55.8894%;\"\u003eApprox. 1 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 43.8101%;\"\u003eApproximate length\u003c\/td\u003e\n\n\u003ctd style=\"width: 55.8894%;\"\u003eApprox. 7,400 lm per spool\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"width: 43.8101%;\"\u003eOperating temperature\u003c\/td\u003e\n\n\u003ctd style=\"width: 55.8894%;\"\u003e-190°C to +260°C\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eBenefits of PTFE thread\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eExcellent UV resistance\u003c\/li\u003e\n\n\u003cli\u003eResistance to chemicals and solvents\u003c\/li\u003e\n\n\u003cli\u003eResistance to weather, rain, and snow\u003c\/li\u003e\n\n\u003cli\u003eZero moisture absorption\u003c\/li\u003e\n\n\u003cli\u003eResistance to saltwater and industrial pollutants\u003c\/li\u003e\n\n\u003cli\u003eExcellent resistance to mold and acid rain\u003c\/li\u003e\n\n\u003cli\u003eVery long service life outdoors\u003c\/li\u003e\n\n\u003cli\u003eDimensional stability even at high temperatures\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePTFE thread is used in many sectors:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003eFilter bags and hot gas filtration\u003c\/li\u003e\n\n\u003cli\u003eLiquid filtration\u003c\/li\u003e\n\n\u003cli\u003eFiltration scrim\u003c\/li\u003e\n\n\u003cli\u003eTechnical weaving\u003c\/li\u003e\n\n\u003cli\u003eBoat sails and covers\u003c\/li\u003e\n\n\u003cli\u003eAwnings and shade sails\u003c\/li\u003e\n\n\u003cli\u003eOutdoor furniture\u003c\/li\u003e\n\n\u003cli\u003eTechnical covers and protections\u003c\/li\u003e\n\n\u003cli\u003eGarden structures\u003c\/li\u003e\n\n\u003cli\u003eUmbrellas\u003c\/li\u003e\n\n\u003cli\u003eSwimming pool covers\u003c\/li\u003e\n\n\u003cli\u003eMedical applications\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eOptions available upon request\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eTo meet the specific needs of each application, several variants are available:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003eColored PTFE thread\u003c\/li\u003e\n\n\u003cli\u003eAntistatic PTFE thread\u003c\/li\u003e\n\n\u003cli\u003ePTFE flat thread\u003c\/li\u003e\n\n\u003cli\u003eSpecific assemblies\u003c\/li\u003e\n\n\u003cli\u003eCustom titers and constructions\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eFAQ – Frequently Asked Questions\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhy choose a PTFE sewing thread instead of a polyester thread?\u003c\/strong\u003e\u003cbr\u003ePTFE offers significantly superior resistance to UV, chemicals, and high temperatures, ensuring a much longer service life in demanding environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs PTFE thread suitable for permanent outdoor use?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed to lastingly withstand UV, weather, moisture, and marine environments. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be used for industrial filtration?\u003c\/strong\u003e\u003cbr\u003eYes, PTFE thread is widely used for making filter bags and filtration media intended for high-temperature environments. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo you offer specific versions?\u003c\/strong\u003e\u003cbr\u003eYes, antistatic, colored, or special construction versions are available upon request. \u003c\/p\u003e\n\u003cp\u003eFind more information\u003ca href=\"https:\/\/tech-alp.com\/ptfe\/fil-ptfe-1350-dtex\/\" title=\"Information\"\u003e HERE \u003c\/a\u003e\u003c\/p\u003e","brand":"Tech-Alp","offers":[{"title":"Default Title","offer_id":63405401571658,"sku":"PTFE1350","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1036\/5721\/0186\/files\/Fil-a-coudre-PTFE.png?v=1790726702"}],"url":"https:\/\/shop.tech-alp.com\/en\/collections\/joint-ptfe.oembed","provider":"Tech-Alp Shop","version":"1.0","type":"link"}