{"id":1491,"date":"2026-05-11T16:07:25","date_gmt":"2026-05-11T08:07:25","guid":{"rendered":"http:\/\/8.211.42.149\/?post_type=myproducts&#038;p=1491"},"modified":"2026-06-02T16:52:28","modified_gmt":"2026-06-02T08:52:28","slug":"r18","status":"publish","type":"products","link":"https:\/\/walleglobal.com\/fr\/products\/r18\/","title":{"rendered":"R18"},"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;6ae8bfa32f11e&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6ae8bfa32f11e\" class=\"wp-block-image size-full has-custom-border wp-lightbox-container\" id=\"wp-block-themeisle-blocks-image-88f66206\"><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\/R18-1.jpg\" alt=\"\" class=\"wp-image-2320\" style=\"border-width:1px;object-fit:cover\" srcset=\"https:\/\/walleglobal.com\/wp-content\/uploads\/2026\/05\/R18-1.jpg 900w, https:\/\/walleglobal.com\/wp-content\/uploads\/2026\/05\/R18-1-300x200.jpg 300w, https:\/\/walleglobal.com\/wp-content\/uploads\/2026\/05\/R18-1-768x512.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\">R18<\/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>Max pression<\/td><td>400 Bar<\/td><\/tr><tr><td>Intervalle de temp\u00e9rature<\/td><td>-45\u00b0C \u00e0 110\u00b0C<\/td><\/tr><tr><td>Vitesse maximale<\/td><td>1 m\/s<\/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;Characteristics And Performance&lt;\/strong&gt;\" class=\"wp-block-themeisle-blocks-tabs-item\"><div class=\"wp-block-themeisle-blocks-tabs-item__header\" tabindex=\"0\"><strong>Caract\u00e9ristiques et performances<\/strong><\/div><div class=\"wp-block-themeisle-blocks-tabs-item__content\">\n<p class=\"wp-block-paragraph\">Cette membrane double, asym\u00e9trique et \u00e0 action unique, pr\u00e9sente des l\u00e8vres de piston parfaitement taill\u00e9es pour assurer une \u00e9tanch\u00e9it\u00e9 s\u00e8che dans les applications l\u00e9g\u00e8res et moyennes. Les l\u00e8vres de l\u2019\u00e9tanch\u00e9it\u00e9 sont taill\u00e9es sous un angle pour offrir des performances optimales en mati\u00e8re d\u2019\u00e9tanch\u00e9it\u00e9 de la tige.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Con\u00e7ue pour avoir une interf\u00e9rence sur la taille du diam\u00e8tre de la tige du piston et pour disposer d'une lip secondaire, cette lip de fermeture secondaire situ\u00e9e derri\u00e8re la lip de fermeture primaire am\u00e9liore la stabilit\u00e9 de la fermeture dans le piston. La lip dynamique ext\u00e9rieure est plus courte et plus robuste, ce qui am\u00e9liore les caract\u00e9ristiques de fermeture et de compression par rapport aux bagues U conventionnelles sym\u00e9triques.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le R18 est moul\u00e9 en polyur\u00e9thane haute performance, pour une installation facile et des performances exceptionnelles \u00e0 basse temp\u00e9rature. Selon la finition de l\u2019orifice de la tuy\u00e8re, le R18 est \u00e9galement disponible en polyur\u00e9thane.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-tabs-807b269b\" class=\"wp-block-themeisle-blocks-tabs is-style-border\"><div class=\"wp-block-themeisle-blocks-tabs__content\">\n<div data-title=\"&lt;strong&gt;Applications&lt;\/strong&gt;\" class=\"wp-block-themeisle-blocks-tabs-item\"><div class=\"wp-block-themeisle-blocks-tabs-item__header\" tabindex=\"0\"><strong>Applications<\/strong><\/div><div class=\"wp-block-themeisle-blocks-tabs-item__content\">\n<p class=\"wp-block-paragraph\"><strong>Soudure du piston du cylindre hydraulique \u00e0 action unique uniquement :<\/strong> Pour <strong>applications de joints \u00e0 piston \u00e0 action unique exclusivement<\/strong>; conception asym\u00e9trique de deux l\u00e8vres pour une fermeture \u00e0 pression unidirectionnelle dans les chambres des pistons ; pas destin\u00e9 \u00e0 une utilisation \u00e0 effet de couple ou \u00e0 double action.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S\u00e9curit\u00e9 fiable pour les applications l\u00e9g\u00e8res et de faible intensit\u00e9 :<\/strong> Les l\u00e8vres soigneusement taill\u00e9es avec une structure primaire et secondaire garantissent une meilleure stabilit\u00e9 et r\u00e9sistance \u00e0 l\u2019extrusion ; elles assurent une \u00e9tanch\u00e9it\u00e9 s\u00e8che sup\u00e9rieure \u00e0 celle des U\u2011rings sym\u00e9triques conventionnels.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Syst\u00e8mes hydrauliques g\u00e9n\u00e9raux \u00e0 pression moyenne :<\/strong> Class\u00e9 jusqu'\u00e0 <strong>400 bar<\/strong>; Le polyur\u00e9thane offre une excellente r\u00e9sistance \u00e0 l'usure et \u00e0 l'extrusion pour les machines industrielles, les machines de construction et les machines agricoles.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Equipement \u00e0 basse temp\u00e9rature :<\/strong> Op\u00e8re \u00e0 partir de <strong>-45\u00b0C \u00e0 110\u00b0C<\/strong> Dot\u00e9 d'une performance exceptionnelle \u00e0 basse temp\u00e9rature ; id\u00e9al pour les applications li\u00e9es \u00e0 la cha\u00eene de froid, les machines-outils pour les r\u00e9gions froides et les unit\u00e9s hydrauliques ext\u00e9rieures.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u00e9canismes \u00e0 piston \u00e0 faible vitesse :<\/strong> Vitesse maximale <strong>1 m\/s<\/strong>; utilis\u00e9 dans les machines-outils, les dispositifs de fixation, l'automatisation, les petites unit\u00e9s hydrauliques et les tables \u00e9l\u00e9vatrices.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Applications compatibles avec plusieurs fluides :<\/strong> Recommand\u00e9 pour les huiles min\u00e9rales, les \u00e9mulsions HFB, les esters synth\u00e9tiques ; compatible avec l\u2019eau, les HFA, les HFC, l\u2019air\/l\u2019azote ; <strong>Pas adapt\u00e9 aux fluides \u00e0 base d'esters de phosphate<\/strong>; Convient \u00e0 la plupart des fluides hydrauliques industriels.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Machines durables de longue dur\u00e9e :<\/strong> Bord externe dynamique court et robuste + bord secondaire pour la lubrification et protection du bord primaire ; faible friction et longue dur\u00e9e de vie pour les cylindres auxiliaires dans le domaine de la logistique, de l\u2019hygi\u00e8ne et de l\u2019exploitation mini\u00e8re.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"contact\"><strong>Installation facile et remplacement des pi\u00e8ces de service :<\/strong> Facile \u00e0 installer, disponible en tailles m\u00e9triques et pouces ; joint \u00e0 piston haute performance et \u00e9conomique pour l'entretien et la production en volume.<\/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\/1491#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\/1491#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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