{"id":6786,"date":"2025-12-09T08:14:53","date_gmt":"2025-12-09T07:14:53","guid":{"rendered":"https:\/\/www.donadonsdd.com\/grafite\/"},"modified":"2026-03-04T01:29:31","modified_gmt":"2026-03-04T00:29:31","slug":"graphite","status":"publish","type":"page","link":"https:\/\/www.donadonsdd.com\/pt-pt\/produtos\/discos-de-ruptura\/graphite\/","title":{"rendered":"Graphite"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"6786\" class=\"elementor elementor-6786 elementor-1085\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3239277 mbd e-flex e-con-boxed e-con e-parent\" data-id=\"3239277\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-9db15ec e-con-full e-flex e-con e-child\" data-id=\"9db15ec\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-8ccf4c0 e-con-full e-flex e-con e-child\" data-id=\"8ccf4c0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9e8b30d elementor-widget__width-initial elementor-widget-tablet__width-inherit elementor-widget elementor-widget-heading\" data-id=\"9e8b30d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Discos de rutura em grafite para fluidos agressivos e corrosivos<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ead49db elementor-widget__width-initial elementor-widget-tablet__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"ead49db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Discos de rutura em grafite concebidos para resistir a meios qu\u00edmicos agressivos e ambientes de processo corrosivos.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a4d344e elementor-widget elementor-widget-button\" data-id=\"a4d344e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#form\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contacta-nos<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-47d9691 e-con-full e-flex e-con e-child\" data-id=\"47d9691\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d31a069 elementor-widget elementor-widget-image\" data-id=\"d31a069\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/www.donadonsdd.com\/wp-content\/uploads\/2025\/12\/donadon-95-1024x682.png\" class=\"attachment-large size-large wp-image-6277\" alt=\"\" srcset=\"https:\/\/www.donadonsdd.com\/wp-content\/uploads\/2025\/12\/donadon-95-1024x682.png 1024w, https:\/\/www.donadonsdd.com\/wp-content\/uploads\/2025\/12\/donadon-95-300x200.png 300w, https:\/\/www.donadonsdd.com\/wp-content\/uploads\/2025\/12\/donadon-95-768x512.png 768w, https:\/\/www.donadonsdd.com\/wp-content\/uploads\/2025\/12\/donadon-95-1536x1023.png 1536w, https:\/\/www.donadonsdd.com\/wp-content\/uploads\/2025\/12\/donadon-95.png 1800w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-db9c215 mbd e-flex e-con-boxed e-con e-parent\" data-id=\"db9c215\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2e80217 elementor-widget elementor-widget-eael-breadcrumbs\" data-id=\"2e80217\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eael-breadcrumbs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"eael-breadcrumbs\">\n\t\t\t<div class=\"eael-breadcrumbs__content\"><a href=\"https:\/\/www.donadonsdd.com\/pt-pt\/\">Homepage<\/a> <span class=\"eael-breadcrumb-separator\">\/<\/span> <span class = \"eael-current\">P\u00e1gina<\/span><\/div>\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-f376952 elementor-widget elementor-widget-heading\" data-id=\"f376952\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Discos de rutura para altas temperaturas e fluidos agressivos\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2014c52 elementor-widget elementor-widget-text-editor\" data-id=\"2014c52\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><img decoding=\"async\" class=\"wp-image-1984 size-medium alignright\" src=\"https:\/\/www.donadonsdd.com\/wp-content\/uploads\/2025\/12\/donadon-98-300x200.png\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.donadonsdd.com\/wp-content\/uploads\/2025\/12\/donadon-98-300x200.png 300w, https:\/\/www.donadonsdd.com\/wp-content\/uploads\/2025\/12\/donadon-98-1024x683.png 1024w, https:\/\/www.donadonsdd.com\/wp-content\/uploads\/2025\/12\/donadon-98-768x512.png 768w, https:\/\/www.donadonsdd.com\/wp-content\/uploads\/2025\/12\/donadon-98-1536x1024.png 1536w, https:\/\/www.donadonsdd.com\/wp-content\/uploads\/2025\/12\/donadon-98.png 1800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><p>Em todas as instala\u00e7\u00f5es industriais onde s\u00e3o processados fluidos particularmente agressivos, ou ainda onde as temperaturas de funcionamento s\u00e3o particularmente elevadas,<strong> a grafite revela-se o melhor material para garantir que <a href=\"https:\/\/www.donadonsdd.com\/pt-pt\/produtos\/discos-de-ruptura\/\">os discos de rutura<\/a> instalados mant\u00eam um n\u00edvel de desempenho est\u00e1vel<\/strong> e n\u00e3o perdem sensibilidade mesmo com o aumento da temperatura.<\/p><p>A DonadonSDD fabrica <strong>discos de rutura em grafite puro<\/strong>, impregnados de resinas fen\u00f3licas para garantir uma perfeita impermeabilidade. Ideais para aplica\u00e7\u00f5es a altas temperaturas, apresentam, no entanto, uma fragmenta\u00e7\u00e3o na rutura, fator que deve ser considerado na escolha da sua instala\u00e7\u00e3o ou de outros modelos. <\/p><p>Contacta-nos hoje para obteres mais informa\u00e7\u00f5es sobre os nossos <strong>discos de grafite<\/strong>!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3d2ccd7 elementor-widget elementor-widget-spacer\" data-id=\"3d2ccd7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6fc5ec8 elementor-widget elementor-widget-button\" data-id=\"6fc5ec8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#form\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contacta-nos<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-57f47d81 mbd e-flex e-con-boxed e-con e-parent\" data-id=\"57f47d81\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-51768131 elementor-widget elementor-widget-heading\" data-id=\"51768131\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Produtos<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2895a6e3 elementor-widget elementor-widget-eael-post-carousel\" data-id=\"2895a6e3\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;items&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:3,&quot;sizes&quot;:[]},&quot;items_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:2,&quot;sizes&quot;:[]},&quot;items_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:1,&quot;sizes&quot;:[]}}\" data-widget_type=\"eael-post-carousel.default\">\n\t\t\t\t\t        <div class=\"swiper-container-wrap eael-post-grid-container eael-post-carousel-wrap eael-post-carousel-style-one\" id=\"eael-post-grid-2895a6e3\">\n\t\t\t            <div class=\"swiper swiper-8 eael-post-carousel eael-post-grid swiper-container-2895a6e3 eael-post-appender-2895a6e3\" data-pagination=\".swiper-pagination-2895a6e3\" data-arrow-next=\".swiper-button-next-2895a6e3\" data-arrow-prev=\".swiper-button-prev-2895a6e3\" data-items-mobile=\"1\" data-items-tablet=\"2\" data-items=\"3\" data-margin=\"10\" data-effect=\"slide\" data-speed=\"400\" data-autoplay=\"0\" data-loop=\"1\" data-arrows=\"1\">\n                <div class=\"swiper-wrapper\">\n\t\t\t\t\t<div class=\"swiper-slide\"><article class=\"eael-grid-post eael-post-grid-column\">\n    <div class=\"eael-grid-post-holder\">\n        <div class=\"eael-grid-post-holder-inner\"><div class=\"eael-entry-media eael-entry-medianone\"><div class=\"eael-entry-overlay fade-in\"><a href=\"https:\/\/www.donadonsdd.com\/pt-pt\/produto\/gr\/\"><\/a><\/div><div class=\"eael-entry-thumbnail eael-image-ratio\">\n                    <img decoding=\"async\" src=\"https:\/\/www.donadonsdd.com\/wp-content\/uploads\/2025\/12\/donadon-93-1024x683.png\" alt=\"\">\n                <\/div><\/div><div class=\"eael-entry-wrapper\"><header class=\"eael-entry-header\"><a class=\"eael-grid-post-link\" href=\"https:\/\/www.donadonsdd.com\/pt-pt\/produto\/gr\/\" title=\"Discos de rutura GR &#8211; Dispositivos de seguran\u00e7a com material de grafite de alta pureza\"><h3 class=\"eael-entry-title\">Discos de rutura GR &#8211; Dispositivos de seguran\u00e7a com material de grafite de alta pureza<\/a><\/h3><\/header><\/div><div class=\"eael-entry-content\">\n\t\t\t\t<div class=\"eael-grid-post-excerpt\"><\/div>\n\t\t\t<\/div><\/div><\/div><\/article><\/div><div class=\"swiper-slide\"><article class=\"eael-grid-post eael-post-grid-column\">\n    <div class=\"eael-grid-post-holder\">\n        <div class=\"eael-grid-post-holder-inner\"><div class=\"eael-entry-media eael-entry-medianone\"><div class=\"eael-entry-overlay fade-in\"><a href=\"https:\/\/www.donadonsdd.com\/pt-pt\/produto\/gm\/\"><\/a><\/div><div class=\"eael-entry-thumbnail eael-image-ratio\">\n                    <img decoding=\"async\" src=\"https:\/\/www.donadonsdd.com\/wp-content\/uploads\/2025\/12\/donadon-95-1024x682.png\" alt=\"\">\n                <\/div><\/div><div class=\"eael-entry-wrapper\"><header class=\"eael-entry-header\"><a class=\"eael-grid-post-link\" href=\"https:\/\/www.donadonsdd.com\/pt-pt\/produto\/gm\/\" title=\"Discos de rutura GM &#8211; Dispositivos de seguran\u00e7a com material de grafite de alta pureza\"><h3 class=\"eael-entry-title\">Discos de rutura GM &#8211; Dispositivos de seguran\u00e7a com material de grafite de alta pureza<\/a><\/h3><\/header><\/div><div class=\"eael-entry-content\">\n\t\t\t\t<div class=\"eael-grid-post-excerpt\"><\/div>\n\t\t\t<\/div><\/div><\/div><\/article><\/div><div class=\"swiper-slide\"><article class=\"eael-grid-post eael-post-grid-column\">\n    <div class=\"eael-grid-post-holder\">\n        <div class=\"eael-grid-post-holder-inner\"><div class=\"eael-entry-media eael-entry-medianone\"><div class=\"eael-entry-overlay fade-in\"><a href=\"https:\/\/www.donadonsdd.com\/pt-pt\/produto\/ga\/\"><\/a><\/div><div class=\"eael-entry-thumbnail eael-image-ratio\">\n                    <img decoding=\"async\" src=\"https:\/\/www.donadonsdd.com\/wp-content\/uploads\/2025\/12\/donadon-98-1024x683.png\" alt=\"\">\n                <\/div><\/div><div class=\"eael-entry-wrapper\"><header class=\"eael-entry-header\"><a class=\"eael-grid-post-link\" href=\"https:\/\/www.donadonsdd.com\/pt-pt\/produto\/ga\/\" title=\"Discos de rutura GA &#8211; Dispositivos de seguran\u00e7a com material de grafite de alta pureza\"><h3 class=\"eael-entry-title\">Discos de rutura GA &#8211; Dispositivos de seguran\u00e7a com material de grafite de alta pureza<\/a><\/h3><\/header><\/div><div class=\"eael-entry-content\">\n\t\t\t\t<div class=\"eael-grid-post-excerpt\"><\/div>\n\t\t\t<\/div><\/div><\/div><\/article><\/div>                <\/div>\n            <\/div>\n            <div class=\"clearfix\"><\/div>\n\t\t\t\t\t\t            <!-- Add Arrows -->\n            <div class=\"swiper-button-next swiper-button-next-2895a6e3\">\n                <i class=\"fa fa-angle-right\"><\/i>\n            <\/div>\n            <div class=\"swiper-button-prev swiper-button-prev-2895a6e3\">\n                <i class=\"fa fa-angle-left\"><\/i>\n            <\/div>\n\t\t\t        <\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6e9378f e-con-full mbd e-flex e-con e-parent\" data-id=\"6e9378f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e4fba89 elementor-widget elementor-widget-template\" data-id=\"e4fba89\" 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=\"container\" data-elementor-id=\"8588\" class=\"elementor elementor-8588 elementor-8166\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-294d0958 e-flex e-con-boxed e-con e-parent\" data-id=\"294d0958\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7e1bacc7 elementor-widget elementor-widget-heading\" data-id=\"7e1bacc7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Perguntas frequentes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-40c30eac elementor-widget elementor-widget-eael-adv-accordion\" data-id=\"40c30eac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eael-adv-accordion.default\">\n\t\t\t\t\t            <div class=\"eael-adv-accordion\" id=\"eael-adv-accordion-40c30eac\" data-scroll-on-click=\"no\" data-scroll-speed=\"300\" data-accordion-id=\"40c30eac\" data-accordion-type=\"accordion\" data-toogle-speed=\"300\">\n            <div class=\"eael-accordion-list\">\n\t\t\t\t\t<div id=\"que-tamanhos-de-discos-esto-disponveis\" class=\"elementor-tab-title eael-accordion-header\" tabindex=\"0\" data-tab=\"1\" aria-controls=\"elementor-tab-content-1081\"><span class=\"eael-accordion-tab-title\">Que tamanhos de discos est\u00e3o dispon\u00edveis?<\/span><svg aria-hidden=\"true\" class=\"fa-toggle e-font-icon-svg e-fas-angle-right\" viewBox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z\"><\/path><\/svg><\/div><div id=\"elementor-tab-content-1081\" class=\"eael-accordion-content clearfix\" data-tab=\"1\" aria-labelledby=\"que-tamanhos-de-discos-esto-disponveis\"><div class=\"item\">\n<div class=\"desc\">\n<div>\n<p>Dependendo do tipo de disco, a DonadonSDD pode fornecer discos de 1\/8&#8243; (3mm) at\u00e9 40&#8243; (1000mm) de di\u00e2metro.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\t\t\t\t\t<\/div><div class=\"eael-accordion-list\">\n\t\t\t\t\t<div id=\"que-informaes-so-necessrias-para-poderes-especificar-o-disco-correto\" class=\"elementor-tab-title eael-accordion-header\" tabindex=\"0\" data-tab=\"2\" aria-controls=\"elementor-tab-content-1082\"><span class=\"eael-accordion-tab-title\">Que informa\u00e7\u00f5es s\u00e3o necess\u00e1rias para poderes especificar o disco correto?<\/span><svg aria-hidden=\"true\" class=\"fa-toggle e-font-icon-svg e-fas-angle-right\" viewBox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z\"><\/path><\/svg><\/div><div id=\"elementor-tab-content-1082\" class=\"eael-accordion-content clearfix\" data-tab=\"2\" aria-labelledby=\"que-informaes-so-necessrias-para-poderes-especificar-o-disco-correto\"><p>Podes descarregar aqui o <a href=\"https:\/\/www.donadonsdd.com\/wp-content\/uploads\/2026\/03\/Rupture-disc-request-form.pdf\" target=\"_blank\" rel=\"noopener\">FORMUL\u00c1RIO DO DISCO DE RUPTURA<\/a> que te guiar\u00e1 na recolha de todos os dados necess\u00e1rios, que tamb\u00e9m podem ser resumidos como abaixo especificado:<\/p>\n<ul>\n<li>press\u00e3o de rutura e temperatura de rutura necess\u00e1rias<\/li>\n<li>tamanho nominal, classifica\u00e7\u00e3o da flange e acabamento da face<\/li>\n<li>material do disco e do suporte<\/li>\n<li>resist\u00eancia ao v\u00e1cuo (se solicitado)<\/li>\n<li>Prote\u00e7\u00e3o da v\u00e1lvula de seguran\u00e7a da press\u00e3o (se necess\u00e1rio)<\/li>\n<\/ul>\n<p>Existem ainda v\u00e1rios outros factores, pelo que os especialistas da DonadonSDD est\u00e3o sempre \u00e0 disposi\u00e7\u00e3o para especificar o disco correto para qualquer aplica\u00e7\u00e3o. Cada Disco de rutura que concebemos e entregamos aos nossos clientes \u00e9 escrupulosamente personalizado, de modo a corresponder \u00e0s necessidades espec\u00edficas e \u00fanicas da instala\u00e7\u00e3o industrial. <\/p>\n<\/div>\n\t\t\t\t\t<\/div><div class=\"eael-accordion-list\">\n\t\t\t\t\t<div id=\"que-tipos-diferentes-de-discos-esto-disponveis\" class=\"elementor-tab-title eael-accordion-header\" tabindex=\"0\" data-tab=\"3\" aria-controls=\"elementor-tab-content-1083\"><span class=\"eael-accordion-tab-title\">Que tipos diferentes de discos est\u00e3o dispon\u00edveis?<\/span><svg aria-hidden=\"true\" class=\"fa-toggle e-font-icon-svg e-fas-angle-right\" viewBox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z\"><\/path><\/svg><\/div><div id=\"elementor-tab-content-1083\" class=\"eael-accordion-content clearfix\" data-tab=\"3\" aria-labelledby=\"que-tipos-diferentes-de-discos-esto-disponveis\"><p><strong>Principais Fam\u00edlias: Forward \/ Reverse \/ Sanit\u00e1rio<\/strong><br \/>As categorias de discos de rutura e de rebentamento que fabricamos para os nossos clientes s\u00e3o:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.donadonsdd.com\/pt-pt\/produtos\/discos-de-ruptura\/ns-nanoscored\/\" rel=\"noopener\">NS NANOSCORED RUPTURE DISCS<\/a> &#8211; um produto \u00fanico e de alto desempenho.<\/li>\n<li><a href=\"https:\/\/www.donadonsdd.com\/pt-pt\/produtos\/discos-de-ruptura\/sanitary\/\" rel=\"noopener\">DISCO DE RUPTURA SANIT\u00c1RIO<\/a> &#8211; para as ind\u00fastrias farmac\u00eautica, alimentar e biotecnol\u00f3gica.<\/li>\n<li><a href=\"https:\/\/www.donadonsdd.com\/pt-pt\/produtos\/discos-de-ruptura\/forward-acting\/\" rel=\"noopener\">FORWARD ACTING<\/a> &#8211; a solu\u00e7\u00e3o tradicional e comprovada pelo tempo.<\/li>\n<li><a href=\"https:\/\/www.donadonsdd.com\/pt-pt\/produtos\/discos-de-ruptura\/reverse-acting\/\" rel=\"noopener\">REVERSE ACTING<\/a> &#8211; apresenta uma melhor resist\u00eancia a diferentes press\u00f5es de funcionamento.<\/li>\n<li><a href=\"https:\/\/www.donadonsdd.com\/pt-pt\/produtos\/discos-de-ruptura\/ultra-low-pressure\/\" rel=\"noopener\">DISCO DE RUPTURA DE PRESS\u00c3O ULTRA BAIXA<\/a> &#8211; sens\u00edvel mesmo \u00e0s press\u00f5es mais ligeiras.<\/li>\n<li><a href=\"https:\/\/www.donadonsdd.com\/pt-pt\/produtos\/discos-de-ruptura\/double-way\/\" rel=\"noopener\">DOUBLE WAY<\/a> &#8211; protege nos dois sentidos: contra a press\u00e3o e contra o v\u00e1cuo.<\/li>\n<li><a href=\"https:\/\/www.donadonsdd.com\/pt-pt\/produtos\/discos-de-ruptura\/graphite\/\" rel=\"noopener\">DISCO DE RUPTURA GRAPHITE<\/a> &#8211; para fluidos agressivos.<\/li>\n<li><a href=\"https:\/\/www.donadonsdd.com\/pt-pt\/produtos\/discos-de-ruptura\/sealed-units\/\" rel=\"noopener\">UNIDADE SELADA<\/a> &#8211; simples e r\u00e1pida de instalar.<\/li>\n<\/ul>\n<\/div>\n\t\t\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-112fd563 elementor-widget elementor-widget-button\" data-id=\"112fd563\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.donadonsdd.com\/pt-pt\/faq\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Mostra todas as FAQ<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\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>\n\t\t<div class=\"elementor-element elementor-element-32ee6f3 e-con-full mbd e-flex e-con e-parent\" data-id=\"32ee6f3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fb9b1d6 elementor-widget elementor-widget-template\" data-id=\"fb9b1d6\" 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=\"container\" data-elementor-id=\"5829\" class=\"elementor elementor-5829 elementor-338\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6aea06e3 e-flex e-con-boxed e-con e-parent\" data-id=\"6aea06e3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-428f41ec elementor-widget elementor-widget-text-editor\" data-id=\"428f41ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>CERTIFICA\u00c7\u00d5ES<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-40a480e2 elementor-widget elementor-widget-heading\" data-id=\"40a480e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">A nossa fiabilidade<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-58addef1 e-con-full e-flex e-con e-child\" data-id=\"58addef1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7b25c41 elementor-arrows-position-outside elementor-pagination-position-outside elementor-widget elementor-widget-image-carousel\" data-id=\"7b25c41\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;slides_to_show&quot;:&quot;8&quot;,&quot;slides_to_show_tablet&quot;:&quot;4&quot;,&quot;slides_to_show_mobile&quot;:&quot;2&quot;,&quot;slides_to_scroll&quot;:&quot;1&quot;,&quot;navigation&quot;:&quot;both&quot;,&quot;speed&quot;:500}\" data-widget_type=\"image-carousel.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-image-carousel-wrapper swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Image Carousel\" dir=\"ltr\">\n\t\t\t<div class=\"elementor-image-carousel swiper-wrapper\" aria-live=\"polite\">\n\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"1 of 8\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.donadonsdd.com\/wp-content\/uploads\/2025\/11\/iso.png\" alt=\"iso\" \/><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"2 of 8\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.donadonsdd.com\/wp-content\/uploads\/2026\/02\/9100.png\" alt=\"9100\" \/><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"3 of 8\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.donadonsdd.com\/wp-content\/uploads\/2026\/02\/asme.png\" alt=\"asme\" \/><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"4 of 8\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.donadonsdd.com\/wp-content\/uploads\/2025\/12\/CE.svg\" alt=\"CE\" \/><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"5 of 8\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.donadonsdd.com\/wp-content\/uploads\/2026\/02\/atex.png\" alt=\"\u00e1tex\" \/><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"6 of 8\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.donadonsdd.com\/wp-content\/uploads\/2026\/02\/ukca.png\" alt=\"ukca\" \/><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"7 of 8\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.donadonsdd.com\/wp-content\/uploads\/2025\/11\/eac.png\" alt=\"eac\" \/><\/figure><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"8 of 8\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.donadonsdd.com\/wp-content\/uploads\/2025\/11\/a3.png\" alt=\"a3\" \/><\/figure><\/div>\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-prev\" role=\"button\" tabindex=\"0\">\n\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-left\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M646 125C629 125 613 133 604 142L308 442C296 454 292 471 292 487 292 504 296 521 308 533L604 854C617 867 629 875 646 875 663 875 679 871 692 858 704 846 713 829 713 812 713 796 708 779 692 767L438 487 692 225C700 217 708 204 708 187 708 171 704 154 692 142 675 129 663 125 646 125Z\"><\/path><\/svg>\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-next\" role=\"button\" tabindex=\"0\">\n\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-right\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M696 533C708 521 713 504 713 487 713 471 708 454 696 446L400 146C388 133 375 125 354 125 338 125 325 129 313 142 300 154 292 171 292 187 292 204 296 221 308 233L563 492 304 771C292 783 288 800 288 817 288 833 296 850 308 863 321 871 338 875 354 875 371 875 388 867 400 854L696 533Z\"><\/path><\/svg>\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"swiper-pagination\"><\/div>\n\t\t\t\t\t\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>\n\t\t\t\t<\/div>\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>\n\t\t<div class=\"elementor-element elementor-element-16fcba3 mbd e-flex e-con-boxed e-con e-parent\" data-id=\"16fcba3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3d2742e elementor-widget elementor-widget-template\" data-id=\"3d2742e\" 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=\"container\" data-elementor-id=\"5875\" class=\"elementor elementor-5875 elementor-348\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-56dd700d e-flex e-con-boxed e-con e-parent\" data-id=\"56dd700d\" data-element_type=\"container\" data-e-type=\"container\" id=\"form\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-7f61e92 e-con-full e-flex e-con e-child\" data-id=\"7f61e92\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1160aa0f elementor-widget elementor-widget-heading\" data-id=\"1160aa0f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Entra em contacto<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5d8082a e-con-full e-flex e-con e-child\" data-id=\"5d8082a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-32eab28d elementor-widget elementor-widget-text-editor\" data-id=\"32eab28d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"p1\">Dispositivos de seguran\u00e7a como discos de rutura e pain\u00e9is de ventila\u00e7\u00e3o de explos\u00e3o s\u00e3o essenciais para instala\u00e7\u00f5es industriais modernas e eficientes.<br><br>Vamos descobrir juntos quais s\u00e3o os ideais para ti!<br>Contactar-nos \u00e9 f\u00e1cil, s\u00f3 precisas de preencher o formul\u00e1rio.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-580e3b3b e-con-full e-flex e-con e-child\" data-id=\"580e3b3b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4b3c4af elementor-widget elementor-widget-template\" data-id=\"4b3c4af\" 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=\"container\" data-elementor-id=\"7115\" class=\"elementor elementor-7115 elementor-5258\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-64371c90 e-con-full e-flex e-con e-child\" data-id=\"64371c90\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7e84525a elementor-button-align-start elementor-widget elementor-widget-form\" data-id=\"7e84525a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Sucesso&quot;,&quot;step_previous_label&quot;:&quot;Precedente&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"contact_form\" aria-label=\"contact_form\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"7115\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"7e84525a\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"Indicadores de rutura de fibras \u00f3pticas - DonadonSDD Srl\" \/>\n\n\t\t\t\t\t\t\t<input type=\"hidden\" name=\"queried_id\" value=\"6742\"\/>\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-above\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-50 elementor-field-required elementor-mark-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-name\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tnome\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-md  elementor-field-textual\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-company elementor-col-50 elementor-field-required elementor-mark-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-company\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tempresa\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[company]\" id=\"form-field-company\" class=\"elementor-field elementor-size-md  elementor-field-textual\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-phone elementor-col-50 elementor-field-required elementor-mark-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-phone\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\ttelefone\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[phone]\" id=\"form-field-phone\" class=\"elementor-field elementor-size-md  elementor-field-textual\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-100 elementor-field-required elementor-mark-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\te-mail\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" 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class=\"elementor-button-text\">Envia<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f386d8b elementor-widget elementor-widget-html\" data-id=\"f386d8b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<script>document.addEventListener('DOMContentLoaded', function(){\n    const select = document.querySelector('#form-field-country');\n    if(!select) return;\n\n    fetch('\/wp-json\/my\/v1\/countries')\n        .then(res => res.json())\n        .then(data => {\n            data.forEach(item => {\n                const opt = document.createElement('option');\n                opt.value = item.id;\n                opt.text = item.label;\n                select.appendChild(opt);\n            });\n        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Contacta-nos Homepage \/ Prodotto Discos de rutura para altas temperaturas e fluidos agressivos Em todas as instala\u00e7\u00f5es industriais onde s\u00e3o processados fluidos particularmente agressivos, ou ainda onde as [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":6277,"parent":6997,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-6786","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Discos de grafite \/ Discos - DonadonSDD Srl<\/title>\n<meta name=\"description\" content=\"A DonadonSDD fabrica discos de rutura em grafite puro, impregnados com resinas fen\u00f3licas para garantir uma perfeita n\u00e3o permeabilidade.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.donadonsdd.com\/pt-pt\/produtos\/discos-de-ruptura\/graphite\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Discos de grafite \/ Discos - 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