{"id":7909,"date":"2024-03-20T17:52:57","date_gmt":"2024-03-20T17:52:57","guid":{"rendered":"https:\/\/www.techno-g.com\/non-categorise\/caracteristiques-du-joint-gonflable-techno-g\/"},"modified":"2026-01-26T18:25:38","modified_gmt":"2026-01-26T18:25:38","slug":"caracteristiques-du-joint-gonflable-techno-g","status":"publish","type":"post","link":"https:\/\/www.techno-g.com\/fr\/joint-gonflable\/caracteristiques-du-joint-gonflable-techno-g\/","title":{"rendered":"Caract\u00e9ristiques du joint gonflable Techno-G"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"7909\" class=\"elementor elementor-7909 elementor-5847\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c8cb1c5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c8cb1c5\" data-element_type=\"section\" data-e-type=\"section\">\r\n\t\t\r\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\r\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3c8cb8a\" data-id=\"3c8cb8a\" data-element_type=\"column\" data-e-type=\"column\">\r\n\t\t\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-65d4132 elementor-widget elementor-widget-text-editor\" data-id=\"65d4132\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le joint gonflable est un \u00e9l\u00e9ment tr\u00e8s important dans la valve du segment \u00e0 bille. \u00c0 son \u00e9tat gonfl\u00e9, il comble l\u2019\u00e9troit espace entre le segment et l\u2019anneau de grattoir, qui est fix\u00e9 au bo\u00eetier. Cette bague de grattoir sert \u00e0 \u00e9liminer tout d\u00e9p\u00f4t solidifi\u00e9 sur le segment avant son passage par le sceau. De plus, il agit comme une barri\u00e8re, emp\u00eachant les particules plus grosses d\u2019approcher la zone du joint gonflable.   <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/section>\r\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6bdb557 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6bdb557\" data-element_type=\"section\" data-e-type=\"section\">\r\n\t\t\r\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\r\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-65edfba\" data-id=\"65edfba\" data-element_type=\"column\" data-e-type=\"column\">\r\n\t\t\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6a9f76c elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"6a9f76c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;,&quot;h4&quot;],&quot;exclude_headings_by_selector&quot;:[],&quot;marker_view&quot;:&quot;numbers&quot;,&quot;no_headings_message&quot;:&quot;Aucun titre n\\u2019a \\u00e9t\\u00e9 trouv\\u00e9 sur cette page.&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tTable des mati\u00e8res\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__6a9f76c\" aria-expanded=\"true\" aria-label=\"Ouvrir la table des mati\u00e8res\"><i aria-hidden=\"true\" class=\"fas fa-chevron-down\"><\/i><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__6a9f76c\" aria-expanded=\"true\" aria-label=\"Fermer la table des mati\u00e8res\"><i aria-hidden=\"true\" class=\"fas fa-chevron-up\"><\/i><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__6a9f76c\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<i class=\"elementor-toc__spinner eicon-animation-spin eicon-loading\" aria-hidden=\"true\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/section>\r\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5a77834 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5a77834\" data-element_type=\"section\" data-e-type=\"section\">\r\n\t\t\r\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\r\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-29ee294\" data-id=\"29ee294\" data-element_type=\"column\" data-e-type=\"column\">\r\n\t\t\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ab5cb12 elementor-widget elementor-widget-text-editor\" data-id=\"ab5cb12\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les mat\u00e9riaux \u00e0 base de fabrication du joint gonflable peuvent \u00eatre vari\u00e9s et sont appliqu\u00e9s selon l\u2019usage de la valve \u00e0 segment de bille avec le produit solide pour lequel elle est con\u00e7ue.<\/p><p>Ces mat\u00e9riaux de joint gonflables sont :<\/p><ul><li>PTFE (Viton) White<\/li><li>PTFE (Viton) Noir<\/li><li>EPDM White<\/li><li>EPDM Noir<\/li><li>FFK \u2013 Perlast (Blanc)<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-369c15e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"369c15e\" data-element_type=\"section\" data-e-type=\"section\">\r\n\t\t\r\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\r\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-795d5ec\" data-id=\"795d5ec\" data-element_type=\"column\" data-e-type=\"column\">\r\n\t\t\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b6ca8cf elementor-widget elementor-widget-image\" data-id=\"b6ca8cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics-1024x576.jpg\" class=\"attachment-large size-large wp-image-7911\" alt=\"Caract\u00e9ristiques des phoques gonflables\" srcset=\"https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics-1024x576.jpg 1024w, https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics-768x432.jpg 768w, https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics-640x360.jpg 640w, https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics-400x225.jpg 400w, https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics-367x206.jpg 367w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-a1997dc\" data-id=\"a1997dc\" data-element_type=\"column\" data-e-type=\"column\">\r\n\t\t\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7cac6dd elementor-widget elementor-widget-image\" data-id=\"7cac6dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics-1-1024x576.jpg\" class=\"attachment-large size-large wp-image-7912\" alt=\"Gros plan sur les bords d&#039;assiettes en papier blanc empil\u00e9es, dont la texture stri\u00e9e et les lignes courbes rappellent la surface pr\u00e9cise d&#039;une vanne \u00e0 segment sph\u00e9rique, sur un fond clair et lisse.\" srcset=\"https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics-1-1024x576.jpg 1024w, https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics-1-768x432.jpg 768w, https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics-1-640x360.jpg 640w, https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics-1-400x225.jpg 400w, https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics-1-367x206.jpg 367w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/section>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/section>\r\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-19dabb4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"19dabb4\" data-element_type=\"section\" data-e-type=\"section\">\r\n\t\t\r\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\r\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e52fb5e\" data-id=\"e52fb5e\" data-element_type=\"column\" data-e-type=\"column\">\r\n\t\t\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fd98080 elementor-widget elementor-widget-template\" data-id=\"fd98080\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"template.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-template\">\n\t\t\t\t\t<div data-elementor-type=\"section\" data-elementor-id=\"7825\" class=\"elementor elementor-7825 elementor-3447 elementor-3447\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4f2614a elementor-section-content-middle elementor-hidden-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4f2614a\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\r\n\t\t\r\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\r\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-7f7513a\" data-id=\"7f7513a\" data-element_type=\"column\" data-e-type=\"column\">\r\n\t\t\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9a0b1d5 elementor-widget elementor-widget-heading\" data-id=\"9a0b1d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">SP\u00c9CIFIEZ UNE VANNE TECHNO-G POUR VOTRE APPLICATION<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-cd14705\" data-id=\"cd14705\" data-element_type=\"column\" data-e-type=\"column\">\r\n\t\t\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-30b028c btn-borders-triangle text-lg-end elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-porto_button\" data-id=\"30b028c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;shake&quot;,&quot;_animation_delay&quot;:1000}\" data-widget_type=\"porto_button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<a class=\"btn btn-md btn-light btn-borders\" href=\"https:\/\/www.techno-g.com\/contact\/\"><span >Obtenez un devis<\/span><\/a>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/section>\r\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f12fd50 elementor-section-content-middle elementor-section-full_width elementor-section-stretched elementor-hidden-desktop elementor-hidden-tablet elementor-section-height-default elementor-section-height-default\" data-id=\"f12fd50\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\r\n\t\t\r\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\r\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-485679f\" data-id=\"485679f\" data-element_type=\"column\" data-e-type=\"column\">\r\n\t\t\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-00ad997 elementor-widget elementor-widget-heading\" data-id=\"00ad997\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">SP\u00c9CIFIEZ UNE VANNE TECHNO-G POUR VOTRE APPLICATION<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-350c44f\" data-id=\"350c44f\" data-element_type=\"column\" data-e-type=\"column\">\r\n\t\t\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fbbe739 btn-borders-triangle text-lg-end elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-porto_button\" data-id=\"fbbe739\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;shake&quot;,&quot;_animation_delay&quot;:1000}\" data-widget_type=\"porto_button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<a class=\"btn btn-md btn-light btn-borders\" href=\"https:\/\/www.techno-g.com\/contact\/\"><span >Obtenez un devis<\/span><\/a>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/section>\r\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/section>\r\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-49bf7d5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"49bf7d5\" data-element_type=\"section\" data-e-type=\"section\">\r\n\t\t\r\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\r\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-79f83b2\" data-id=\"79f83b2\" data-element_type=\"column\" data-e-type=\"column\">\r\n\t\t\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-53bb296 elementor-widget elementor-widget-heading\" data-id=\"53bb296\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Les diff\u00e9rences entre ces produits sont les suivantes :<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e4e35fa elementor-widget elementor-widget-text-editor\" data-id=\"e4e35fa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le PTFE (polyt\u00e9trafluoro\u00e9thyl\u00e8ne) et l\u2019EPDM (monom\u00e8re de di\u00e8ne d\u2019\u00e9thyl\u00e8ne propyl\u00e8ne) sont tous deux des types de caoutchouc synth\u00e9tique, mais ils poss\u00e8dent des propri\u00e9t\u00e9s distinctes et sont utilis\u00e9s dans des applications diff\u00e9rentes en raison de leurs caract\u00e9ristiques uniques :<\/p><p><strong>R\u00e9sistance chimique :<\/strong><\/p><ul><li><strong>PTFE :<\/strong> Il est tr\u00e8s r\u00e9sistant \u00e0 une large gamme de produits chimiques, y compris les acides, les bases et les solvants. Cela le rend adapt\u00e9 \u00e0 une utilisation dans des environnements chimiques difficiles. <\/li><li><strong>EPDM :<\/strong> Bien qu\u2019il ait une bonne r\u00e9sistance aux acides doux, aux alcalis et \u00e0 certains solvants, il n\u2019est pas aussi chimiquement r\u00e9sistant que le PTFE. L\u2019EPDM est plus couramment utilis\u00e9 dans des applications impliquant l\u2019eau, la vapeur ou des produits chimiques doux. <\/li><\/ul><p><strong>R\u00e9sistance \u00e0 la temp\u00e9rature :<\/strong><\/p><ul><li><strong>PTFE :<\/strong> Il peut r\u00e9sister \u00e0 des temp\u00e9ratures extr\u00eamement \u00e9lev\u00e9es, g\u00e9n\u00e9ralement jusqu\u2019\u00e0 260\u00b0C (500\u00b0F), et est \u00e9galement efficace \u00e0 tr\u00e8s basse temp\u00e9rature.<\/li><li><strong>EPDM :<\/strong> Il a une bonne plage de temp\u00e9rature mais est g\u00e9n\u00e9ralement limit\u00e9 \u00e0 un maximum d\u2019environ 150\u00b0C (300\u00b0F). Il fonctionne \u00e9galement bien par temps froid. <\/li><\/ul><p><strong>Propri\u00e9t\u00e9s physiques :<\/strong><\/p><ul><li><strong>PTFE :<\/strong> Il est reconnu pour ses propri\u00e9t\u00e9s de faible friction et antiadh\u00e9sive, ce qui le rend id\u00e9al pour les applications n\u00e9cessitant une action coulissante, comme les rev\u00eatements pour ustensiles de cuisine et les joints de machines.<\/li><li><strong>EPDM :<\/strong> Il est extr\u00eamement durable et flexible, avec une excellente r\u00e9sistance aux intemp\u00e9ries, \u00e0 l\u2019ozone, aux rayons UV et au vieillissement, ce qui le rend id\u00e9al pour les applications ext\u00e9rieures comme la toiture, les joints d\u2019\u00e9tanch\u00e9it\u00e9 automobiles et les coupe-froid.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-97311cb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"97311cb\" data-element_type=\"section\" data-e-type=\"section\">\r\n\t\t\r\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\r\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-6e30f10\" data-id=\"6e30f10\" data-element_type=\"column\" data-e-type=\"column\">\r\n\t\t\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8332356 elementor-widget elementor-widget-image\" data-id=\"8332356\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics5-1024x576.jpg\" class=\"attachment-large size-large wp-image-7916\" alt=\"Caract\u00e9ristiques des sceaux gonflables5\" srcset=\"https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics5-1024x576.jpg 1024w, https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics5-768x432.jpg 768w, https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics5-640x360.jpg 640w, https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics5-400x225.jpg 400w, https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics5-367x206.jpg 367w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-5e8fc3e\" data-id=\"5e8fc3e\" data-element_type=\"column\" data-e-type=\"column\">\r\n\t\t\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a100f53 elementor-widget elementor-widget-image\" data-id=\"a100f53\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics3-1024x576.jpg\" class=\"attachment-large size-large wp-image-7915\" alt=\"Caract\u00e9ristiques des joints gonflables3\" srcset=\"https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics3-1024x576.jpg 1024w, https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics3-768x432.jpg 768w, https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics3-640x360.jpg 640w, https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics3-400x225.jpg 400w, https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics3-367x206.jpg 367w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/section>\r\n\t\t\t\t<div class=\"elementor-element elementor-element-9035307 elementor-widget elementor-widget-text-editor\" data-id=\"9035307\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Propri\u00e9t\u00e9s \u00e9lectriques :<\/strong><\/p><ul><li><strong>PTFE :<\/strong> C\u2019est un excellent isolant, avec une grande r\u00e9sistance di\u00e9lectrique, une faible constante di\u00e9lectrique et un faible facteur de dissipation, utile dans les applications \u00e9lectriques et \u00e9lectroniques.<\/li><li><strong>EPDM :<\/strong> Bien qu\u2019il poss\u00e8de de bonnes propri\u00e9t\u00e9s isolantes, il n\u2019est pas aussi efficace que le PTFE dans les applications \u00e0 haute fr\u00e9quence ou haute tension.<\/li><\/ul><p><strong>Perm\u00e9abilit\u00e9 :<\/strong><\/p><ul><li><strong>PTFE :<\/strong> Il a une tr\u00e8s faible perm\u00e9abilit\u00e9 aux gaz, ce qui est b\u00e9n\u00e9fique dans les applications o\u00f9 l\u2019\u00e9tanch\u00e9it\u00e9 au gaz est importante.<\/li><li><strong>EPDM :<\/strong> Il est plus perm\u00e9able que le PTFE, ce qui peut \u00eatre un facteur limitant dans certaines applications d\u2019\u00e9tanch\u00e9it\u00e9.<\/li><\/ul><p><strong>En r\u00e9sum\u00e9,<\/strong> Le PTFE est pr\u00e9f\u00e9r\u00e9 pour les applications n\u00e9cessitant une forte r\u00e9sistance chimique, des temp\u00e9ratures extr\u00eames ou une faible friction, tandis que l\u2019EPDM est privil\u00e9gi\u00e9 pour les applications ext\u00e9rieures n\u00e9cessitant une bonne r\u00e9sistance aux intemp\u00e9ries, de la flexibilit\u00e9 et un bon rapport co\u00fbt-efficacit\u00e9.<\/p><p>Lorsque des temp\u00e9ratures \u00e9lev\u00e9es ou une forte r\u00e9sistance chimique sont requises, il est \u00e9galement possible de choisir le perlast FFKM.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/section>\r\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7fd4e0f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7fd4e0f\" data-element_type=\"section\" data-e-type=\"section\">\r\n\t\t\r\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\r\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-18a3a7d\" data-id=\"18a3a7d\" 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elementor-element-39ddbac\" data-id=\"39ddbac\" data-element_type=\"column\" data-e-type=\"column\">\r\n\t\t\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-67f584c elementor-align-right elementor-mobile-align-center elementor-widget elementor-widget-button\" data-id=\"67f584c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md\" href=\"mailto:sales@techno-g.com\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"far fa-envelope\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span 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href=\"tel:+31%20(0)58%2021%2039%20715\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-phone-alt\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">+31 (0)58 21 39 715<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/section>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/section>\r\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-962f032 elementor-widget elementor-widget-image\" data-id=\"962f032\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics2-1024x576.jpg\" class=\"attachment-large size-large wp-image-7914\" alt=\"Caract\u00e9ristiques des phoques gonflables\" srcset=\"https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics2-1024x576.jpg 1024w, https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics2-768x432.jpg 768w, https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics2-640x360.jpg 640w, https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics2-400x225.jpg 400w, https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/inflatable-seal-characterstics2-367x206.jpg 367w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/section>\r\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-389d52f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"389d52f\" data-element_type=\"section\" data-e-type=\"section\">\r\n\t\t\r\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\r\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c0e4a3c\" data-id=\"c0e4a3c\" data-element_type=\"column\" data-e-type=\"column\">\r\n\t\t\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ea76382 elementor-widget elementor-widget-heading\" data-id=\"ea76382\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Quelles sont les caract\u00e9ristiques du FFKM Perlast ?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e351bf9 elementor-widget elementor-widget-text-editor\" data-id=\"e351bf9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>FFKM, souvent connu sous le nom commercial Perlast, est un type de perfluoro\u00e9lastom\u00e8re, qui fait partie des \u00e9lastom\u00e8res les plus r\u00e9sistants chimiquement disponibles. Voici ses caract\u00e9ristiques cl\u00e9s : <\/p><ol><li><strong>R\u00e9sistance chimique exceptionnelle :<\/strong> FFKM offre une r\u00e9sistance chimique quasi universelle. Il est r\u00e9sistant \u00e0 presque tous les produits chimiques, y compris les acides, les bases, les solvants et la vapeur. Cela le rend adapt\u00e9 \u00e0 une utilisation dans des environnements chimiques tr\u00e8s agressifs o\u00f9 d\u2019autres mat\u00e9riaux se d\u00e9graderaient.  <\/li><li><strong>R\u00e9sistance aux hautes temp\u00e9ratures :<\/strong> Les \u00e9lastom\u00e8res FFKM peuvent r\u00e9sister \u00e0 des temp\u00e9ratures extr\u00eames, g\u00e9n\u00e9ralement jusqu\u2019\u00e0 325\u00b0C (617\u00b0F) et dans certains cas, m\u00eame plus. Ils conservent \u00e9galement leurs propri\u00e9t\u00e9s \u00e0 tr\u00e8s basse temp\u00e9rature, ce qui les rend adapt\u00e9s \u00e0 une large gamme de conditions de temp\u00e9rature. <\/li><li><strong>Propri\u00e9t\u00e9s m\u00e9caniques exceptionnelles :<\/strong> Le FFKM offre d\u2019excellentes performances d\u2019\u00e9tanch\u00e9it\u00e9 sous haute pression et dans des conditions difficiles. Il poss\u00e8de une bonne r\u00e9sistance \u00e0 la compression, ce qui signifie qu\u2019il conserve sa forme et sa force d\u2019\u00e9tanch\u00e9it\u00e9 m\u00eame apr\u00e8s des compressions r\u00e9p\u00e9t\u00e9es et des expositions \u00e0 des conditions difficiles. <\/li><li><strong>Faible perm\u00e9abilit\u00e9 :<\/strong> Le FFKM a une tr\u00e8s faible perm\u00e9abilit\u00e9 aux gaz. Cela en fait un choix id\u00e9al pour les applications n\u00e9cessitant des joints \u00e9tanches, comme dans les industries des semi-conducteurs, de l\u2019a\u00e9rospatiale et du p\u00e9trole et du gaz. <\/li><li><strong>Excellente r\u00e9sistance au vieillissement et aux intemp\u00e9ries :<\/strong> Le FFKM est tr\u00e8s r\u00e9sistant \u00e0 l\u2019ozone, aux rayons UV et aux intemp\u00e9ries, ce qui le rend adapt\u00e9 \u00e0 un usage ext\u00e9rieur et dans des conditions environnementales difficiles.<\/li><li><strong>Stabilit\u00e9 thermique :<\/strong> Le FFKM conserve ses propri\u00e9t\u00e9s m\u00e9caniques sur une large plage de temp\u00e9ratures, ce qui le rend stable et fiable dans les applications avec le cycle thermique.<\/li><li><strong>Puret\u00e9 :<\/strong> Les mat\u00e9riaux FFKM sont souvent fabriqu\u00e9s avec une faible d\u00e9gazation et peu d\u2019extractibles, ce qui les rend adapt\u00e9s aux environnements en salle blanche, comme dans la fabrication de semi-conducteurs.<\/li><li><strong>Co\u00fbt :<\/strong> Les mat\u00e9riaux FFKM sont g\u00e9n\u00e9ralement plus co\u00fbteux que les autres \u00e9lastom\u00e8res en raison de leurs caract\u00e9ristiques de performance sup\u00e9rieures. Leur utilisation est g\u00e9n\u00e9ralement justifi\u00e9e dans les applications o\u00f9 d\u2019autres mat\u00e9riaux ne respectent pas les normes de performance requises. <\/li><\/ol><p>En raison de ces caract\u00e9ristiques, les \u00e9lastom\u00e8res FFKM sont couramment utilis\u00e9s dans des applications o\u00f9 des conditions extr\u00eames sont pr\u00e9sentes, telles que dans l\u2019industrie de la transformation chimique, l\u2019exploration et la production p\u00e9troli\u00e8re et gazi\u00e8re, la fabrication de plaquettes \u00e0 semi-conducteurs, la transformation pharmaceutique et alimentaire, ainsi que les applications a\u00e9rospatiales.<\/p><p>Si vous poss\u00e9dez un mat\u00e9riau solide n\u00e9cessitant une manipulation avec une valve \u00e0 segment de bille et un joint gonflable, veuillez consulter davantage : <a href=\"https:\/\/www.techno-g.com\/fr\/vanne-a-segment-a-bille\/joint-gonflable\/\">https:\/\/www.techno-g.com\/ball-segment-valve\/inflatable-seal\/<\/a> ou contacter <a href=\"mailto:info@techno-g.com\">Info@techno-G<\/a>.com et nous informer de votre demande.<\/p><p>Si vous souhaitez en savoir plus sur le techno-G : veuillez <a href=\"http:\/\/www.techno-g.com\">visiter www.techno-g.com<\/a> <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/section>\r\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Le joint gonflable est un \u00e9l\u00e9ment tr\u00e8s important dans la valve du segment \u00e0 bille. \u00c0 son \u00e9tat gonfl\u00e9, il comble l\u2019\u00e9troit espace entre le segment et l\u2019anneau de grattoir, qui est fix\u00e9 au bo\u00eetier. Cette bague de grattoir sert \u00e0 \u00e9liminer tout d\u00e9p\u00f4t solidifi\u00e9 sur le segment avant son passage par le sceau. De [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7910,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[216],"tags":[],"class_list":["post-7909","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-joint-gonflable"],"acf":[],"featured_image_src":{"landsacpe":["https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/Techno-G-Inflatable-seal-Characteristics-1140x445.jpg",1140,445,true],"list":["https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/Techno-G-Inflatable-seal-Characteristics-463x348.jpg",463,348,true],"medium":["https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/Techno-G-Inflatable-seal-Characteristics-300x168.jpg",300,168,true],"full":["https:\/\/www.techno-g.com\/wp-content\/uploads\/2024\/03\/Techno-G-Inflatable-seal-Characteristics-scaled.jpg",2560,1436,false]},"_links":{"self":[{"href":"https:\/\/www.techno-g.com\/fr\/wp-json\/wp\/v2\/posts\/7909","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techno-g.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techno-g.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techno-g.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techno-g.com\/fr\/wp-json\/wp\/v2\/comments?post=7909"}],"version-history":[{"count":1,"href":"https:\/\/www.techno-g.com\/fr\/wp-json\/wp\/v2\/posts\/7909\/revisions"}],"predecessor-version":[{"id":7918,"href":"https:\/\/www.techno-g.com\/fr\/wp-json\/wp\/v2\/posts\/7909\/revisions\/7918"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techno-g.com\/fr\/wp-json\/wp\/v2\/media\/7910"}],"wp:attachment":[{"href":"https:\/\/www.techno-g.com\/fr\/wp-json\/wp\/v2\/media?parent=7909"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techno-g.com\/fr\/wp-json\/wp\/v2\/categories?post=7909"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techno-g.com\/fr\/wp-json\/wp\/v2\/tags?post=7909"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}