{"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\/es\/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;6ae8cddd51af7&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6ae8cddd51af7\" 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  Descargar\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>M\u00e1xima presi\u00f3n<\/td><td>400 Bar<\/td><\/tr><tr><td>Rango de temperatura<\/td><td>-45\u00b0C~110\u00b0C<\/td><\/tr><tr><td>Velocidad m\u00e1xima<\/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\">Contacto<\/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>Caracter\u00edsticas y rendimiento<\/strong><\/div><div class=\"wp-block-themeisle-blocks-tabs-item__content\">\n<p class=\"wp-block-paragraph\">Esta junta de pist\u00f3n de doble lipa, asim\u00e9trica y de acci\u00f3n sencilla, con labios de sellado perfectamente ajustados, proporciona una soluci\u00f3n de sellado seca en aplicaciones ligeras y de uso medio. Los labios de sellado est\u00e1n recortados en un \u00e1ngulo para ofrecer un rendimiento \u00f3ptimo de sellado de la barra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dise\u00f1ado para tener una interferencia en el di\u00e1metro del orificio del pist\u00f3n y para tener una segunda l\u00e1mina, la segunda l\u00e1mina de sellado situada detr\u00e1s de la primera mejora la estabilidad del sello en el pist\u00f3n. La l\u00e1mina din\u00e1mica externa es m\u00e1s corta y m\u00e1s robusta, mejorando las caracter\u00edsticas de sellado y de retenci\u00f3n de la compresi\u00f3n en comparaci\u00f3n con los anillos U convencionales sim\u00e9tricos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El R18 est\u00e1 fabricado con poliuretano de alto rendimiento, para una f\u00e1cil instalaci\u00f3n y un rendimiento excelente a bajas temperaturas. Dependiendo del acabado del orificio del tubo, el R18 tambi\u00e9n est\u00e1 disponible en poliuretano.<\/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>Solicitudes<\/strong><\/div><div class=\"wp-block-themeisle-blocks-tabs-item__content\">\n<p class=\"wp-block-paragraph\"><strong>Sellado del pist\u00f3n del cilindro hidr\u00e1ulico de acci\u00f3n \u00fanica:<\/strong> Para <strong>aplicaciones de juntas de pist\u00f3n de acci\u00f3n \u00fanica exclusivamente<\/strong>; Dise\u00f1o asim\u00e9trico de dos labios para una sellado de presi\u00f3n unidireccional en las c\u00e1maras de los pistones; no est\u00e1 indicado para uso con varilla ni de doble acci\u00f3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Sellado estable para cargas ligeras y de peso medio:<\/strong> Labios recortados con precisi\u00f3n con labios primarios y secundarios para una mayor estabilidad y resistencia a la extrusi\u00f3n; ofrece una sujeci\u00f3n seca superior a los anillos U sim\u00e9tricos convencionales.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Sistemas hidr\u00e1ulicos generales de presi\u00f3n media:<\/strong> Calificado hasta <strong>400 bar<\/strong>; El poliuretano ofrece una excelente resistencia al desgaste y a la extrusi\u00f3n para maquinaria industrial, de construcci\u00f3n y agr\u00edcola.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Equipo de baja temperatura:<\/strong> Opera desde <strong>-45\u00b0C a 110\u00b0C<\/strong> con un rendimiento excepcional a bajas temperaturas; ideal para aplicaciones en cadenas de fr\u00edo, maquinaria de construcci\u00f3n en regiones fr\u00edas y unidades hidr\u00e1ulicas de uso exterior.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Mecanismos de compresi\u00f3n de baja velocidad:<\/strong> Velocidad m\u00e1xima <strong>1 m\/s<\/strong>; Se utiliza en m\u00e1quinas herramienta, accesorios, automatizaci\u00f3n, peque\u00f1as unidades hidr\u00e1ulicas y mesas elevadoras.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Aplicaciones compatibles con m\u00faltiples fluidos:<\/strong> Recomendado para aceites minerales, emulsiones HFB, \u00e9steres sint\u00e9ticos; compatible con agua, HFA, HFC, aire\/nitr\u00f3geno; <strong>No apto para fluidos con \u00e9steres de fosfato<\/strong>; Se adapta a la mayor\u00eda de los fluidos hidr\u00e1ulicos industriales.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u00e1quinas duraderas de larga vida \u00fatil:<\/strong> Labio exterior din\u00e1mico corto y robusto + labio secundario para lubricaci\u00f3n y protecci\u00f3n del labio principal; bajo coeficiente de fricci\u00f3n y larga vida \u00fatil para cilindros auxiliares en log\u00edstica, saneamiento y miner\u00eda.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"contact\"><strong>Instalaci\u00f3n sencilla y reemplazo de servicio:<\/strong> F\u00e1cil de instalar, disponible en tama\u00f1os m\u00e9tricos e ingleses; sello de pist\u00f3n de alto rendimiento y bajo coste para aplicaciones de mantenimiento y producci\u00f3n en volumen.<\/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=\"\/es\/wp-json\/wp\/v2\/products\/1491#wpcf7-f1426-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Formulario de comentarios\" enctype=\"multipart\/form-data\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/es\/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>Nombre <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>Correo electr\u00f3nico <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\" 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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>Subir el dibujo<\/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        Formatos aceptados: PDF, DWG, DXF, ZIP, JPG y PNG. 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