{"id":1517,"date":"2026-05-11T17:22:36","date_gmt":"2026-05-11T09:22:36","guid":{"rendered":"http:\/\/8.211.42.149\/?post_type=products&#038;p=1517"},"modified":"2026-06-02T17:13:46","modified_gmt":"2026-06-02T09:13:46","slug":"r31","status":"publish","type":"products","link":"https:\/\/walleglobal.com\/fr\/products\/r31\/","title":{"rendered":"R31"},"content":{"rendered":"<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-advanced-columns-ee775f27\" class=\"wp-block-themeisle-blocks-advanced-columns alignwide has-2-columns has-desktop-equal-layout has-tablet-equal-layout has-mobile-collapsedRows-layout has-vertical-unset\"><div class=\"wp-block-themeisle-blocks-advanced-columns-overlay\"><\/div><div class=\"innerblocks-wrap\">\n<div id=\"wp-block-themeisle-blocks-advanced-column-96d2dd71\" class=\"wp-block-themeisle-blocks-advanced-column\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6ae8bfd0758a9&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6ae8bfd0758a9\" class=\"wp-block-image size-full has-custom-border wp-lightbox-container\" id=\"wp-block-themeisle-blocks-image-28644dfc\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"600\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/walleglobal.com\/wp-content\/uploads\/2026\/05\/R31.jpg\" alt=\"\" class=\"wp-image-2350\" style=\"border-width:1px;object-fit:cover\" srcset=\"https:\/\/walleglobal.com\/wp-content\/uploads\/2026\/05\/R31.jpg 900w, https:\/\/walleglobal.com\/wp-content\/uploads\/2026\/05\/R31-300x200.jpg 300w, https:\/\/walleglobal.com\/wp-content\/uploads\/2026\/05\/R31-768x512.jpg 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-advanced-column-e52a8027\" class=\"wp-block-themeisle-blocks-advanced-column\">\n<div id=\"wp-block-themeisle-blocks-advanced-columns-89dbe539\" class=\"wp-block-themeisle-blocks-advanced-columns has-2-columns has-desktop-twoOne-layout has-tablet-equal-layout has-mobile-collapsedRows-layout has-vertical-unset\"><div class=\"wp-block-themeisle-blocks-advanced-columns-overlay\"><\/div><div class=\"innerblocks-wrap\">\n<div id=\"wp-block-themeisle-blocks-advanced-column-01f20512\" class=\"wp-block-themeisle-blocks-advanced-column has-light-bg\">\n<h2 class=\"wp-block-heading\">R31<\/h2>\n<\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-advanced-column-58ced6cc\" class=\"wp-block-themeisle-blocks-advanced-column\"><div style=\"text-align: right;\">\r\n<a href=\"https:\/\/walleglobal.com\/wp-content\/uploads\/2026\/04\/\u7b2c\u4e00\u672c\u5408.pdf\" \r\n   download=\"Seal-Technical-Spec.pdf\" \r\n   style=\"display: inline-flex; align-items: center; gap: 8px; padding: 1px 20px; background: #0056b3; color: #ffffff; border: none; border-radius: 3px; font-size: 14px; font-weight: 600; text-decoration: none; transition: all 0.3s ease;\">\r\n  <svg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"currentColor\">\r\n    <path d=\"M19 9h-4V3H9v6H5l7 7 7-7zM5 18v2h14v-2H5z\"\/>\r\n  <\/svg>\r\n  T\u00e9l\u00e9charger\r\n<\/a>\r\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Intervalle de temp\u00e9rature<\/td><td>-30\u00b0C \u00e0 200\u00b0C<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 is-style-primary\"><a class=\"wp-block-button__link wp-element-button\" href=\"#contact\" style=\"border-top-left-radius:3px;border-top-right-radius:3px;border-bottom-left-radius:3px;border-bottom-right-radius:3px\">Nous contacter<\/a><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-advanced-columns-c12399e1\" class=\"wp-block-themeisle-blocks-advanced-columns alignwide has-1-columns has-desktop-equal-layout has-tablet-equal-layout has-mobile-equal-layout has-vertical-unset\"><div class=\"wp-block-themeisle-blocks-advanced-columns-overlay\"><\/div><div class=\"innerblocks-wrap\">\n<div id=\"wp-block-themeisle-blocks-advanced-column-04a4f088\" class=\"wp-block-themeisle-blocks-advanced-column\">\n<div id=\"wp-block-themeisle-blocks-tabs-27c8c053\" class=\"wp-block-themeisle-blocks-tabs is-style-border\"><div class=\"wp-block-themeisle-blocks-tabs__content\">\n<div data-title=\"&lt;strong&gt;Product Overview&lt;\/strong&gt;\" class=\"wp-block-themeisle-blocks-tabs-item\"><div class=\"wp-block-themeisle-blocks-tabs-item__header\" tabindex=\"0\"><strong>Vue d'ensemble du produit<\/strong><\/div><div class=\"wp-block-themeisle-blocks-tabs-item__content\">\n<p class=\"wp-block-paragraph\">La s\u00e9rie R31 Star Seal, \u00e9galement connue sous le nom de R-Ring ou Octagonal Seal, est une solution de fermeture \u00e0 double action, r\u00e9versible et statique de haute qualit\u00e9 con\u00e7ue pour des environnements industriels exigeants. En d\u00e9passant les traditionnels O-rings et X-rings, son profil de section crois\u00e9e sym\u00e9trique octogonal offre une pr\u00e9compression initiale pr\u00e9cise et un auto-serrage dynamique exceptionnel sous haute pression.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-tabs-b6a11824\" class=\"wp-block-themeisle-blocks-tabs is-style-border\"><div class=\"wp-block-themeisle-blocks-tabs__content\">\n<div data-title=\"&lt;strong&gt;Material Characteristics&lt;\/strong&gt;\" class=\"wp-block-themeisle-blocks-tabs-item\"><div class=\"wp-block-themeisle-blocks-tabs-item__header\" tabindex=\"0\"><strong>Caract\u00e9ristiques du mat\u00e9riau<\/strong><\/div><div class=\"wp-block-themeisle-blocks-tabs-item__content\">\n<p class=\"wp-block-paragraph\">Pour r\u00e9sister aux agents chimiques agressifs, aux temp\u00e9ratures extr\u00eames et \u00e0 l\u2019usure intense, le R31 est disponible en \u00e9lastom\u00e8res et plastiques techniques de haute performance sp\u00e9cialis\u00e9s :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>FFKM Perfluoroelastom\u00e8re :<\/strong> R\u00e9sistance chimique et stabilit\u00e9 thermique universelles jusqu\u2019\u00e0 +325 degr\u00e9s Celsius. Id\u00e9al pour les processus d\u2019\u00e9bauche des semi-conducteurs et les carburants a\u00e9ronautiques.<\/li>\n\n\n\n<li><strong>FKM Viton :<\/strong> R\u00e9sistance sup\u00e9rieure aux hautes temp\u00e9ratures (-20 \u00e0 +200 degr\u00e9s Celsius), aux huiles, \u00e0 l'ozone et au vieillissement. Norme pour l'industrie automobile et les secteurs p\u00e9trolier et gazier.<\/li>\n\n\n\n<li><strong>HNBR Nitrilo hydrat\u00e9 :<\/strong> R\u00e9sistance exceptionnelle \u00e0 la traction, r\u00e9sistance \u00e0 l'usure et durabilit\u00e9 face au gaz sulfureux H2S. Class\u00e9 jusqu'\u00e0 +150 degr\u00e9s Celsius.<\/li>\n\n\n\n<li><strong>Grades remplis de PTFE :<\/strong> Co\u00fbt de friction ultra-bas. \u00c9limine les probl\u00e8mes de glissement\/glissement lors de la rotation \u00e0 haute vitesse ou \u00e0 tr\u00e8s basse vitesse des cylindres servo.<\/li>\n\n\n\n<li><strong>UHMWPE\u00a0:<\/strong> R\u00e9sistance \u00e0 l'abrasion in\u00e9gal\u00e9e contre les particules solides abrasives et les suspensions.<\/li>\n<\/ul>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-tabs-f626da5c\" class=\"wp-block-themeisle-blocks-tabs is-style-border\"><div class=\"wp-block-themeisle-blocks-tabs__content\">\n<div data-title=\"&lt;strong&gt;Structural and Performance Advantages&lt;\/strong&gt;\" class=\"wp-block-themeisle-blocks-tabs-item\"><div class=\"wp-block-themeisle-blocks-tabs-item__header\" tabindex=\"0\"><strong>Avantages structurels et de performance<\/strong><\/div><div class=\"wp-block-themeisle-blocks-tabs-item__content\">\n<p class=\"wp-block-paragraph\">Anti-spiralisation : La base large et plane du profil octogonal assure une grande r\u00e9sistance m\u00e9canique \u00e0 la torsion \u00e0 l\u2019int\u00e9rieur de la gorge, emp\u00eachant compl\u00e8tement le basculement en spirale lors des mouvements de rotation \u00e0 longue dur\u00e9e.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Friction faible et absence de glissement lors de la rotation :<\/strong> \u00c0 une pression nulle, le profil multifonctionnel cr\u00e9e des zones de contact lin\u00e9aires \u00e9troites et concentr\u00e9es plut\u00f4t que de grandes surfaces, r\u00e9duisant ainsi de plus de 30 % le frottement lors de la mise en route et lors des changements de vitesse.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Autorep\u00eache \u00e0 pression :<\/strong> Lorsque la pression du fluide augmente, la g\u00e9om\u00e9trie \u00e9largit naturellement les l\u00e8vres de fermeture, assurant une fermeture fiable et une r\u00e9sistance \u00e0 l\u2019extrusion \u00e9lev\u00e9e \u00e0 des pressions sup\u00e9rieures \u00e0 40 MPa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Poches d'huile int\u00e9gr\u00e9es :<\/strong> Les indentations concaves sym\u00e9triques agissent comme des micro-r\u00e9servoirs qui re\u00e7oivent le lubrifiant lors de la course, assurant une r\u00e9tention continue de la couche de lubrifiant et prolongant la dur\u00e9e de vie du produit.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-tabs-3c5914d6\" class=\"wp-block-themeisle-blocks-tabs is-style-border\"><div class=\"wp-block-themeisle-blocks-tabs__content\">\n<div data-title=\"&lt;strong&gt;Application Scope&lt;\/strong&gt;\" class=\"wp-block-themeisle-blocks-tabs-item\"><div class=\"wp-block-themeisle-blocks-tabs-item__header\" tabindex=\"0\"><strong>Champ d'application<\/strong><\/div><div class=\"wp-block-themeisle-blocks-tabs-item__content\">\n<p class=\"wp-block-paragraph\"><strong>Cylindres hydrauliques et pneumatiques haute pression :<\/strong> Machines de construction robustes, supports hydrauliques et actionneurs servo \u00e0 haute fr\u00e9quence.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Syst\u00e8mes de dosage et de distribution de pr\u00e9cision :<\/strong> Pompes \u00e0 dosage de polym\u00e8res, syst\u00e8mes de dosage chimique et \u00e9quipements haut de gamme pour adh\u00e9sifs \u00e0 fusion chaude tels que les syst\u00e8mes Nordson d\u2019occasion.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Chambres de semi-conducteurs et de vide :<\/strong> Joints FFKM R31 haute puret\u00e9 pour les chambres d\u2019attaque par plasma et les portes d\u2019isolement \u00e0 vide.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"contact\"><strong>Outils souterrains pour le p\u00e9trole et le gaz :<\/strong> Les soupapes de s\u00e9curit\u00e9 en ligne de forage (DHSV), les arbres de No\u00ebl et les outils de forage MWD\/LWD permettent de manipuler des fluides multiphasiques \u00e0 haute pression et \u00e0 haute temp\u00e9rature (HPHT).<\/p>\n<\/div><\/div>\n<\/div><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator alignwide has-alpha-channel-opacity\"\/>\n\n\n\n<div id=\"wp-block-themeisle-blocks-advanced-columns-26477441\" class=\"wp-block-themeisle-blocks-advanced-columns alignwide has-1-columns has-desktop-equal-layout has-tablet-equal-layout has-mobile-equal-layout has-vertical-unset\"><div class=\"wp-block-themeisle-blocks-advanced-columns-overlay\"><\/div><div class=\"innerblocks-wrap\">\n<div id=\"wp-block-themeisle-blocks-advanced-column-b43fc27f\" class=\"wp-block-themeisle-blocks-advanced-column\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f1426-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"1426\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> 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