{"id":13549,"date":"2023-04-07T09:49:52","date_gmt":"2023-04-07T09:49:52","guid":{"rendered":"https:\/\/hansaplas.com\/?p=13549"},"modified":"2023-04-10T02:23:21","modified_gmt":"2023-04-10T02:23:21","slug":"guarnizione-in-ptfe-vs-guarnizione-in-grafite-qual-e-la-differenza","status":"publish","type":"post","link":"https:\/\/hansaplas.com\/it\/imballaggio-in-ptfe-vs-imballaggio-in-grafite\/","title":{"rendered":"Guarnizione in PTFE vs guarnizione in grafite: qual \u00e8 la differenza?"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-13580 aligncenter\" src=\"http:\/\/hansaplas.com\/wp-content\/uploads\/2023\/04\/PTFE-Packing-vs-Graphite-Packing.jpg\" alt=\"Guarnizione in PTFE vs guarnizione in grafite\" width=\"800\" height=\"450\" srcset=\"https:\/\/hansaplas.com\/wp-content\/uploads\/2023\/04\/PTFE-Packing-vs-Graphite-Packing.jpg 800w, https:\/\/hansaplas.com\/wp-content\/uploads\/2023\/04\/PTFE-Packing-vs-Graphite-Packing-768x432.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Per garantire la migliore tenuta dei fluidi, sono necessari alcuni metodi di tenuta. Tra i numerosi metodi di tenuta, quelli in grafite e PTFE sono tra i pi\u00f9 noti.<\/p>\n<p>Sebbene entrambi soddisfino bene le proprie esigenze di tenuta individuali, conoscere la loro unicit\u00e0 \u00e8 di grande aiuto.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/hansaplas.com\/it\/imballaggio-in-ptfe-vs-imballaggio-in-grafite\/#Comparing_PTFE_Packing_vs_Graphite_Packing_Properties\" >Confronto delle propriet\u00e0 delle guarnizioni in PTFE e in grafite<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/hansaplas.com\/it\/imballaggio-in-ptfe-vs-imballaggio-in-grafite\/#Material\" >Materiale<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/hansaplas.com\/it\/imballaggio-in-ptfe-vs-imballaggio-in-grafite\/#Color\" >Colore<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/hansaplas.com\/it\/imballaggio-in-ptfe-vs-imballaggio-in-grafite\/#Finishes_or_Additions\" >Finiture o aggiunte<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/hansaplas.com\/it\/imballaggio-in-ptfe-vs-imballaggio-in-grafite\/#Friction_Levels\" >Livelli di attrito<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/hansaplas.com\/it\/imballaggio-in-ptfe-vs-imballaggio-in-grafite\/#Chemical_Resistance\" >Resistenza chimica<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/hansaplas.com\/it\/imballaggio-in-ptfe-vs-imballaggio-in-grafite\/#Temperature_Limits\" >Limiti di temperatura<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/hansaplas.com\/it\/imballaggio-in-ptfe-vs-imballaggio-in-grafite\/#Cost\" >Costo<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/hansaplas.com\/it\/imballaggio-in-ptfe-vs-imballaggio-in-grafite\/#Health_and_Safety\" >Salute e sicurezza<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/hansaplas.com\/it\/imballaggio-in-ptfe-vs-imballaggio-in-grafite\/#Maintenance\" >Manutenzione<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/hansaplas.com\/it\/imballaggio-in-ptfe-vs-imballaggio-in-grafite\/#Flushing\" >Flushing<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/hansaplas.com\/it\/imballaggio-in-ptfe-vs-imballaggio-in-grafite\/#Installation_Removal\" >Installazione e rimozione<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/hansaplas.com\/it\/imballaggio-in-ptfe-vs-imballaggio-in-grafite\/#Application_of_PTFE_Packing_vs_Graphite_Packing\" >Applicazione della guarnizione in PTFE rispetto alla guarnizione in grafite<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/hansaplas.com\/it\/imballaggio-in-ptfe-vs-imballaggio-in-grafite\/#Chemical_Industries\" >Industrie chimiche<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/hansaplas.com\/it\/imballaggio-in-ptfe-vs-imballaggio-in-grafite\/#Oil_and_Gas_Industries\" >Industrie petrolifere e del gas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/hansaplas.com\/it\/imballaggio-in-ptfe-vs-imballaggio-in-grafite\/#Food_and_Beverage_Industries\" >Industria alimentare e delle bevande<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/hansaplas.com\/it\/imballaggio-in-ptfe-vs-imballaggio-in-grafite\/#Pharmaceutical_Industry\" >industria farmaceutica<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/hansaplas.com\/it\/imballaggio-in-ptfe-vs-imballaggio-in-grafite\/#Aerospace_Industry\" >Industria aerospaziale<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/hansaplas.com\/it\/imballaggio-in-ptfe-vs-imballaggio-in-grafite\/#Conclusion\" >Conclusione<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Comparing_PTFE_Packing_vs_Graphite_Packing_Properties\"><\/span>Confronto delle propriet\u00e0 delle guarnizioni in PTFE e in grafite<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-13551 aligncenter\" src=\"http:\/\/hansaplas.com\/wp-content\/uploads\/2023\/04\/Figure-1-Graphite-packing.jpg\" alt=\"Figura 1 Imballaggio in grafite\" width=\"670\" height=\"380\" \/><\/p>\n<p style=\"text-align: center;\"><em><i>Imballaggio in grafite<\/i><\/em><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Material\"><\/span>Materiale<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Il PTFE \u00e8 anche conosciuto come <a href=\"https:\/\/www.sciencedirect.com\/topics\/earth-and-planetary-sciences\/polytetrafluoroethylene\"><u>politetrafluoroetilene<\/u><\/a>.<\/p>\n<p>La grafite \u00e8 carbonio puro nella sua forma inorganica.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Color\"><\/span>Colore<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Graphite\"><u>Grafite<\/u><\/a>\u00a0Imballaggio \u2013 Il colore \u00e8 nero. Viene fornito completamente con sigillanti intrecciati. Questo colore deriva dal fatto che \u00e8 realizzato in carbonio puro o autentico.<\/p>\n<p>Il PTFE \u00e8 un polimero sintetico di colore bianco. Attraverso il processo di <a href=\"https:\/\/www.essentialchemicalindustry.org\/polymers\/polytetrafluoroethene.html\"><u>polimerizzazione del tetrafluoroetilene<\/u><\/a>, si ottiene.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Finishes_or_Additions\"><\/span>Finiture o aggiunte<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u00c8 possibile combinare la guarnizione in grafite con altri elementi per migliorarne notevolmente le caratteristiche.<\/p>\n<p>Per ottenere un&#039;ottima finitura flessibile con Teflon o PTFE, viene introdotta la lubrificazione dei filati.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-13555 aligncenter\" src=\"http:\/\/hansaplas.com\/wp-content\/uploads\/2023\/04\/Figure-2-PTFE-Packing-1.jpg\" alt=\"Figura 2 Guarnizione in PTFE\" width=\"670\" height=\"380\" \/><\/p>\n<p style=\"text-align: center;\"><em><i>Imballaggio in PTFE<\/i><\/em><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Friction_Levels\"><\/span>Livelli di attrito<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Il coefficiente di attrito del PTFE \u00e8 basso.<\/p>\n<p>Le guarnizioni in grafite presentano un coefficiente di attrito molto basso. <strong><b>\u00a0<\/b><\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Chemical_Resistance\"><\/span>Resistenza chimica<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Il PTFE \u00e8 in grado di resistere a diversi tipi di sostanze come acidi, altri gas, prodotti chimici aggressivi, ecc. \u00c8 inoltre perfetto per utilizzi in cui sono previsti ampi intervalli di pH all&#039;interno del sistema.<\/p>\n<p>Le guarnizioni in grafite resistono a quasi tutti i mezzi inorganici, come la maggior parte delle basi e degli acidi.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Temperature_Limits\"><\/span>Limiti di temperatura<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Le guarnizioni in grafite presentano le migliori capacit\u00e0 di conduzione del calore. Tuttavia, non devono essere utilizzate in presenza di forte ossidazione, in particolare ad alte temperature.<\/p>\n<p>La guarnizione in PTFE \u00e8 un cattivo conduttore di calore. Assorbe il calore. Pu\u00f2 resistere a temperature specifiche come 240\u00b0C.<sup>o<\/sup>C.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cost\"><\/span>Costo<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Le guarnizioni in grafite sono pi\u00f9 economiche delle guarnizioni in PTFE.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-13557 aligncenter\" src=\"http:\/\/hansaplas.com\/wp-content\/uploads\/2023\/04\/Figure-3-Teflon-1.jpg\" alt=\"Figura 3 Teflon\" width=\"670\" height=\"380\" \/><\/p>\n<p style=\"text-align: center;\"><em><i>Teflon<\/i><\/em><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Health_and_Safety\"><\/span>Salute e sicurezza<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>La guarnizione in PTFE \u00e8 molto pulita, priva di grafite e non presenta contaminazioni.<\/p>\n<p>Le guarnizioni in grafite sono salutari e sicure in base alle applicazioni per cui vengono utilizzate.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Maintenance\"><\/span>Manutenzione<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>La guarnizione in grafite non richiede molti costi di manutenzione perch\u00e9 \u00e8 autolubrificante.<\/p>\n<p>Le guarnizioni in PTFE hanno una lunga durata. Questa caratteristica riduce i tempi di fermo, i costi di manutenzione e quelli della manutenzione ordinaria.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Flushing\"><\/span>Flushing<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Nella maggior parte delle applicazioni la grafite non necessita di essere lavata.<\/p>\n<p>Anche le guarnizioni in PTFE non necessitano di lavaggio.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Installation_Removal\"><\/span>Installazione e rimozione<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Il PTFE \u00e8 molto facile da installare e da rimuovere quando necessario.<\/p>\n<p>Le guarnizioni in grafite presentano una semplicit\u00e0 di installazione e rimozione analoga.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-13559 aligncenter\" src=\"http:\/\/hansaplas.com\/wp-content\/uploads\/2023\/04\/Figure-4-Graphite-structure-1.jpg\" alt=\"Figura 4 Struttura della grafite\" width=\"670\" height=\"380\" \/><\/p>\n<p style=\"text-align: center;\"><em><i>Struttura della grafite<\/i><\/em><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Application_of_PTFE_Packing_vs_Graphite_Packing\"><\/span>Applicazione della guarnizione in PTFE rispetto alla guarnizione in grafite<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Chemical_Industries\"><\/span>Industrie chimiche<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Guarnizioni in grafite: sono utilizzate principalmente nelle apparecchiature che trattano acidi. Trovano impiego anche in valvole, alberi, agitatori, apparecchiature per la movimentazione di prodotti chimici e altro ancora.<\/p>\n<p>Le guarnizioni in PTFE vengono utilizzate soprattutto in alberi, valvole, giranti, laminatoi, ecc.<\/p>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"GUARNIZIONE IN PTFE\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/T3nUeMpfmkE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Oil_and_Gas_Industries\"><\/span>Industrie petrolifere e del gas<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Guarnizioni in PTFE: per il rivestimento di tubi, sedi, tappi, componenti di valvole, alberi rotanti, ecc.<\/p>\n<p>Guarnizioni in grafite: per o in pompe, tubi, serbatoi, ecc.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Food_and_Beverage_Industries\"><\/span>Industria alimentare e delle bevande<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Guarnizione in grafite \u2013 Ha una caratteristica autolubrificante. Questo la rende resistente a qualsiasi temperatura. Grazie a ci\u00f2, \u00e8 sempre pulita e priva di batteri.<\/p>\n<p>Le guarnizioni in PTFE sono approvate dalla FDA. Alcune applicazioni includono involucri termici, nastri trasportatori, ecc.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Pharmaceutical_Industry\"><\/span>industria farmaceutica<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Guarnizioni in PTFE: si trovano in vari tipi di pompe e valvole. La loro applicazione dipende principalmente dal tipo di utilizzo.<\/p>\n<p>Le guarnizioni in grafite, realizzate in base alle esigenze del cliente, possono essere utilizzate anche in varie pompe e valvole.<\/p>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"GUARNIZIONE IN PTFE\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/T3nUeMpfmkE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Aerospace_Industry\"><\/span>Industria aerospaziale<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Le guarnizioni in grafite vengono utilizzate in questo caso perch\u00e9 questo settore richiede pressioni elevate, eccellenti velocit\u00e0 dell&#039;albero e un livello di temperatura pi\u00f9 elevato. Vengono utilizzate in sistemi con valvole, premistoppa, rubinetti, ecc.<\/p>\n<p>Le guarnizioni in PTFE trovano innumerevoli applicazioni in questo campo, ad esempio nei flaperoni, negli elevatori, nei sistemi frenanti, nei sistemi di alimentazione, nei sistemi pneumatici, negli invertitori di spinta, ecc.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusione<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Poter confrontare i due e sapere cosa offrono \u00e8 un vantaggio per te. Ti aiuta a capire con certezza quale imballaggio fa al caso tuo. Inoltre, puoi sempre fare la scelta giusta.<\/p>\n<p>Consulta i migliori grossisti per assicurarti di acquistare il tipo di imballaggio pi\u00f9 adatto alle tue esigenze.<\/p>\n<p><strong>Ulteriori risorse<\/strong>:<\/p>\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Graphite\"><u>Grafite<\/u><\/a>\u00a0\u2013 Fonte: Wikipedia<\/p>\n<p><a href=\"https:\/\/hansaplas.com\/it\/imballaggio-in-grafite\/\"><u>Imballaggio in grafite<\/u><\/a>\u00a0\u2013 Fonte: HANSA<\/p>\n<p><a href=\"https:\/\/hansaplas.com\/it\/imballaggio-in-ptfe\/\"><u>Guarnizione in PTFE<\/u><\/a>\u00a0\u2013 Fonte: HANSA<\/p>\n<p><a href=\"https:\/\/hansaplas.com\/it\/applicazioni-del-ptfe\/\"><u>Applicazioni PTFE<\/u><\/a>\u00a0\u2013 Fonte: HANSA<\/p>","protected":false},"excerpt":{"rendered":"<p>To ensure the best fluid sealing needs are met, some packing methods are necessary. With a long list of these methods of packing, graphite and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":13580,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"disabled","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-13549","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PTFE Packing vs Graphite Packing: What\u2019s the difference? - Hansa<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hansaplas.com\/it\/imballaggio-in-ptfe-vs-imballaggio-in-grafite\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PTFE Packing vs Graphite Packing: What\u2019s the difference? - Hansa\" \/>\n<meta property=\"og:description\" content=\"To ensure the best fluid sealing needs are met, some packing methods are necessary. 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