{"product_id":"custom-ptfe-gaskets","title":"Custom PTFE Gaskets","description":"\u003cp\u003ePTFE (Teflon) is chemically inert to almost everything, with a huge temperature range and a naturally low-friction, non-stick surface. It is the go-to for the most corrosive chemical service and for food and pharmaceutical equipment. We laser-cut custom PTFE gaskets to your exact dimensions with no minimum order and ship within 24 hours.\u003c\/p\u003e\n\u003ch2 style=\"font-size:18px;margin:18px 0 8px\"\u003eCustom PTFE Gasket Specifications\u003c\/h2\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;max-width:560px\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border:1px solid #e5e7eb;font-weight:600;background:#f9fafb\"\u003eTemperature range\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border:1px solid #e5e7eb\"\u003e−350°F to 500°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border:1px solid #e5e7eb;font-weight:600;background:#f9fafb\"\u003eConstruction\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border:1px solid #e5e7eb\"\u003eVirgin PTFE — rigid, low-friction, non-elastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border:1px solid #e5e7eb;font-weight:600;background:#f9fafb\"\u003eExcellent resistance to\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border:1px solid #e5e7eb\"\u003eNearly all chemicals, acids, and solvents; FDA-compliant grades available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border:1px solid #e5e7eb;font-weight:600;background:#f9fafb\"\u003ePoor resistance to\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border:1px solid #e5e7eb\"\u003eCold flow \/ creep under sustained load; molten alkali metals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px;border:1px solid #e5e7eb;font-weight:600;background:#f9fafb\"\u003eThicknesses available\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;border:1px solid #e5e7eb\"\u003e1\/16\", 1\/8\", 3\/16\", 1\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp style=\"font-size:13px;color:#6b7280;margin:6px 0 0\"\u003e\u003cem\u003eAdditional specifications and specific durometers are available on request — \u003ca href=\"\/pages\/contact\"\u003econtact us\u003c\/a\u003e with your requirements.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2 style=\"font-size:18px;margin:18px 0 8px\"\u003eCommon PTFE Gasket Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHighly corrosive chemical flange seals\u003c\/li\u003e\n\u003cli\u003eFood, dairy, and pharmaceutical equipment\u003c\/li\u003e\n\u003cli\u003eAcid and solvent process piping\u003c\/li\u003e\n\u003cli\u003eSemiconductor and lab equipment\u003c\/li\u003e\n\u003cli\u003eNon-stick and low-friction sealing surfaces\u003c\/li\u003e\n\u003cli\u003eCryogenic and high-purity systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size:18px;margin:18px 0 8px\"\u003eWhen to Choose PTFE\u003c\/h2\u003e\n\u003cp\u003eChoose PTFE for the most aggressive chemicals or for food and pharmaceutical service where nothing may leach or react. It is not elastomeric and can cold-flow under constant load, so for flexible or vibration sealing choose an elastomer such as Viton or EPDM.\u003c\/p\u003e\n\u003ch2 style=\"font-size:18px;margin:18px 0 8px\"\u003ePTFE Gasket FAQs\u003c\/h2\u003e\n\u003ch3 style=\"font-size:15px;margin:14px 0 4px\"\u003eWhat is PTFE (Teflon) gasket material?\u003c\/h3\u003e\u003cp\u003ePTFE is a rigid fluoropolymer that is chemically inert to nearly every substance, non-stick, and stable across an extremely wide temperature range — ideal for corrosive and high-purity service.\u003c\/p\u003e\u003ch3 style=\"font-size:15px;margin:14px 0 4px\"\u003eIs PTFE food-safe?\u003c\/h3\u003e\u003cp\u003eYes — FDA-compliant PTFE grades are available for food, dairy, and pharmaceutical equipment because the material does not leach or react.\u003c\/p\u003e\u003ch3 style=\"font-size:15px;margin:14px 0 4px\"\u003eWhat is the downside of PTFE gaskets?\u003c\/h3\u003e\u003cp\u003ePTFE can cold-flow (creep) under sustained bolt load and is not elastic. For flexible or vibration-damping seals, choose an elastomer such as Viton or EPDM.\u003c\/p\u003e\n\u003cp style=\"margin-top:16px\"\u003e\u003cem\u003eEnter your dimensions in the quote tool above for an instant price on custom PTFE gaskets from Fastest Gaskets — no minimum order, ships in 24 hours.\u003c\/em\u003e\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is PTFE (Teflon) gasket material?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"PTFE is a rigid fluoropolymer that is chemically inert to nearly every substance, non-stick, and stable across an extremely wide temperature range — ideal for corrosive and high-purity service.\"}},{\"@type\":\"Question\",\"name\":\"Is PTFE food-safe?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — FDA-compliant PTFE grades are available for food, dairy, and pharmaceutical equipment because the material does not leach or react.\"}},{\"@type\":\"Question\",\"name\":\"What is the downside of PTFE gaskets?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"PTFE can cold-flow (creep) under sustained bolt load and is not elastic. For flexible or vibration-damping seals, choose an elastomer such as Viton or EPDM.\"}}]}\u003c\/script\u003e","brand":"Fastest Gaskets","offers":[{"title":"Default Title","offer_id":46230969024569,"sku":null,"price":0.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/fastestgaskets.com\/products\/custom-ptfe-gaskets","provider":"Fastest Gaskets","version":"1.0","type":"link"}