{"id":1516,"date":"2026-05-11T17:21:30","date_gmt":"2026-05-11T09:21:30","guid":{"rendered":"http:\/\/8.211.42.149\/?post_type=products&#038;p=1516"},"modified":"2026-06-02T17:13:19","modified_gmt":"2026-06-02T09:13:19","slug":"r25","status":"publish","type":"products","link":"https:\/\/walleglobal.com\/fr\/products\/r25\/","title":{"rendered":"R25"},"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;6ae8bfce069e0&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6ae8bfce069e0\" class=\"wp-block-image size-full has-custom-border wp-lightbox-container\" id=\"wp-block-themeisle-blocks-image-311391c9\"><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\/R25.jpg\" alt=\"\" class=\"wp-image-2349\" style=\"border-width:1px;object-fit:cover\" srcset=\"https:\/\/walleglobal.com\/wp-content\/uploads\/2026\/05\/R25.jpg 900w, https:\/\/walleglobal.com\/wp-content\/uploads\/2026\/05\/R25-300x200.jpg 300w, https:\/\/walleglobal.com\/wp-content\/uploads\/2026\/05\/R25-768x512.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\">R25<\/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\">Le profil R25 repr\u00e9sente un ensemble de joints \u00e0 action unique en plusieurs pi\u00e8ces robuste et \u00e0 montage en V (connu sous le nom de \u00ab chevron stack \u00bb), con\u00e7u sp\u00e9cifiquement pour les tiges et plongeurs \u00e0 action lin\u00e9aire dans des applications hydrauliques \u00e0 haute pression. Cette configuration comprend un empilement modulaire compos\u00e9 d\u2019un robuste anneau m\u00e2le de t\u00eate (anneau de pouss\u00e9e), de plusieurs anneaux de joint V interm\u00e9diaires et d\u2019un anneau de base femelle (anneau de support). Cette conception architecturale \u00e0 plusieurs l\u00e8vres offre une excellente ma\u00eetrise de la fuite et se comporte dynamiquement dans des conditions variables, s\u2019\u00e9tendant m\u00e9caniquement la surface de contact de l\u2019\u00e9tanch\u00e9it\u00e9 \u00e0 mesure que la pression du syst\u00e8me augmente.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-tabs-253bc957\" 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\">Les vannes interm\u00e9diaires en V (illustr\u00e9es en rose) sont g\u00e9n\u00e9ralement fabriqu\u00e9es \u00e0 partir de fluorure de caoutchouc de qualit\u00e9 sup\u00e9rieure (FKM), d\u2019\u00e9lastom\u00e8res composites renforc\u00e9s par des tissus ou d\u2019un poly\u00e9thyl\u00e8ne t\u00e9r\u00e9phtalate (PTFE) de haute qualit\u00e9 pour offrir une excellente r\u00e9sistance \u00e0 l\u2019usure, une endurance thermique et une faible friction lors du fonctionnement. Les brides m\u00e2le et femelle qui les soutiennent (illustr\u00e9es en brun) sont moul\u00e9es \u00e0 partir d\u2019\u00e9lastom\u00e8res renforc\u00e9s \u00e0 haute r\u00e9sistance en coton, de polyoxym\u00e9thacrylate (POM) ou de composites en nylon sp\u00e9cialis\u00e9s pour obtenir une rigidit\u00e9 sup\u00e9rieure et des capacit\u00e9s d\u2019anti-extrusion. Cette disposition mat\u00e9rielle fonctionne de mani\u00e8re fiable sur une large plage de temp\u00e9ratures allant de -20 \u00b0C \u00e0 +200 \u00b0C (selon le compos\u00e9 de base) et garantit une excellente compatibilit\u00e9 avec les m\u00e9langes d\u2019eau glycolique, les fluides hydrauliques \u00e0 base min\u00e9rale et les huiles synth\u00e9tiques agressives.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-tabs-024749e9\" 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 &amp; 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\">La structure \u00e0 plusieurs anneaux en chevron offre une exceptionnelle capacit\u00e9 de redondance int\u00e9gr\u00e9e, r\u00e9partissant progressivement la pression du fluide entre chaque couche en V accol\u00e9e les unes aux autres afin d\u2019optimiser l\u2019efficacit\u00e9 de l\u2019\u00e9tanch\u00e9it\u00e9 dans les cas d\u2019utilisation \u00e0 basse pression en r\u00e9gime ralenti et lors des pics de pression extr\u00eames. La conception en forme de cheveu r\u00e9agit directement \u00e0 la force axiale, for\u00e7ant les l\u00e8vres flexibles d\u2019\u00e9tanch\u00e9it\u00e9 \u00e0 s\u2019\u00e9tirer radialement vers l\u2019ext\u00e9rieur contre la tige et la paroi de la gorge pour compenser automatiquement les fortes tol\u00e9rances m\u00e9caniques ou les vibrations dues \u00e0 des charges lat\u00e9rales. De plus, l\u2019anneau de base rigide en forme de cheveu sert de protection anti-extrusion haute r\u00e9sistance, permettant \u00e0 l\u2019ensemble du syst\u00e8me de remplissage de r\u00e9sister confortablement \u00e0 des environnements de travail difficiles avec des pressions allant jusqu\u2019\u00e0 40 MPa sans subir de d\u00e9chirures ni de dommages li\u00e9s \u00e0 l\u2019extrusion des joints.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-tabs-93dae085\" 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\" id=\"contact\">Le kit de garniture R25 chevron est largement utilis\u00e9 comme solution de fermeture de barillet ou de piston dans des syst\u00e8mes hydrauliques industriels et mobiles exigeants et robustes. Il est standardement \u00e9quip\u00e9 dans les cylindres t\u00e9lescopiques, les presses lourdes de forgeage, les compacteurs de d\u00e9chets m\u00e9talliques, les v\u00e9rins de toit de minage de grande capacit\u00e9 et les actionneurs de transmission de direction marine. De plus, gr\u00e2ce \u00e0 sa configuration d\u2019empilage ajustable et \u00e0 sa grande r\u00e9sistance \u00e0 la contamination par les particules, il est tr\u00e8s appr\u00e9ci\u00e9 pour les pompes \u00e0 jet d\u2019eau haute pression, les pompes de boue dans les \u00e9quipements p\u00e9trolif\u00e8res et les leviers agricoles fonctionnant dans des conditions environnementales difficiles.<\/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> <ul><\/ul><\/div>\n<form action=\"\/fr\/wp-json\/wp\/v2\/products\/1516#wpcf7-f1426-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" enctype=\"multipart\/form-data\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/fr\/wp-json\/wp\/v2\/products\/1516#wpcf7-f1426-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"1426\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.2.2\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"zh_CN\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f1426-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<div class=\"uacf7-form-wrapper-container uacf7-form-1426\"><div class=\"cf7-original-style\">\n\n  <div class=\"cf7-row\">\n    <div class=\"cf7-col-half\">\n      <label>Nom <span class=\"required\">*<\/span><\/label>\n      <span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required cf7-input\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n    <\/div>\n\n    <div class=\"cf7-col-half\">\n      <label>Email <span class=\"required\">*<\/span><\/label>\n      <span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email cf7-input\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n    <\/div>\n  <\/div>\n\n  <div class=\"cf7-row\">\n    <div class=\"cf7-col-half\">\n      <label>Pays<\/label>\n      <span class=\"wpcf7-form-control-wrap\" data-name=\"your-country\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text cf7-input\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"your-country\" \/><\/span>\n    <\/div>\n\n    <div class=\"cf7-col-half\">\n      <label>Industrie<\/label>\n      <span class=\"wpcf7-form-control-wrap\" data-name=\"your-industry\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text cf7-input\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"your-industry\" \/><\/span>\n    <\/div>\n  <\/div>\n\n  <div class=\"cf7-row\">\n    <div class=\"cf7-col-full\">\n      <label>Message <span class=\"required\">*<\/span><\/label>\n      <span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"7\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required cf7-textarea\" aria-required=\"true\" aria-invalid=\"false\" name=\"your-message\"><\/textarea><\/span>\n    <\/div>\n  <\/div>\n\n  <div class=\"cf7-row\">\n    <div class=\"cf7-col-full\">\n      <label>Charger une image<\/label>\n      <span class=\"wpcf7-form-control-wrap\" data-name=\"your-drawing\"><input size=\"40\" class=\"wpcf7-form-control wpcf7-file cf7-input\" accept=\".pdf,.dwg,.dxf,.zip,.jpg,.jpeg,.png\" aria-invalid=\"false\" type=\"file\" name=\"your-drawing\" \/><\/span>\n      <small class=\"cf7-file-note\">\n        Formats accept\u00e9s : PDF, DWG, DXF, ZIP, JPG et PNG. 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