{"id":6561,"date":"2025-10-31T12:04:15","date_gmt":"2025-10-31T06:34:15","guid":{"rendered":"https:\/\/www.travaux-actu.com\/blog\/comment-demonter-un-coude-acier-dans-une-installation-de-chauffage"},"modified":"2025-10-31T18:26:11","modified_gmt":"2025-10-31T12:56:11","slug":"comment-demonter-un-coude-acier-dans-une-installation-de-chauffage","status":"publish","type":"post","link":"https:\/\/www.travaux-actu.com\/blog\/comment-demonter-un-coude-acier-dans-une-installation-de-chauffage","title":{"rendered":"Comment d\u00e9monter un coude acier dans une installation de chauffage ?"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_87_1 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<div class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">Sommaire : <\/div>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #545454;color:#545454\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #545454;color:#545454\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.travaux-actu.com\/blog\/comment-demonter-un-coude-acier-dans-une-installation-de-chauffage\/#Demonter-un-coude-en-acier-dans-une-installation-de-chauffage-les-etapes-cles\" >D\u00e9monter un coude en acier dans une installation de chauffage : les \u00e9tapes cl\u00e9s<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.travaux-actu.com\/blog\/comment-demonter-un-coude-acier-dans-une-installation-de-chauffage\/#Preparation-les-outils-essentiels\" >Pr\u00e9paration : les outils essentiels<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.travaux-actu.com\/blog\/comment-demonter-un-coude-acier-dans-une-installation-de-chauffage\/#Demonter-le-coude-les-etapes-pratiques\" >D\u00e9monter le coude : les \u00e9tapes pratiques<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.travaux-actu.com\/blog\/comment-demonter-un-coude-acier-dans-une-installation-de-chauffage\/#Reparer-ou-remplacer-quelle-option-choisir\" >R\u00e9parer ou remplacer : quelle option choisir ?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.travaux-actu.com\/blog\/comment-demonter-un-coude-acier-dans-une-installation-de-chauffage\/#Pourquoi-remplacer-le-coude\" >Pourquoi remplacer le coude ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.travaux-actu.com\/blog\/comment-demonter-un-coude-acier-dans-une-installation-de-chauffage\/#Les-outils-de-choix-pour-un-remplacement\" >Les outils de choix pour un remplacement<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.travaux-actu.com\/blog\/comment-demonter-un-coude-acier-dans-une-installation-de-chauffage\/#Remontage-les-etapes-a-ne-pas-negliger\" >Remontage : les \u00e9tapes \u00e0 ne pas n\u00e9gliger<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Demonter-un-coude-en-acier-dans-une-installation-de-chauffage-les-etapes-cles\"><\/span>D\u00e9monter un coude en acier dans une installation de chauffage : les \u00e9tapes cl\u00e9s<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Pour r\u00e9ussir \u00e0 d\u00e9monter un coude en acier dans une installation de chauffage, il est important de suivre quelques \u00e9tapes simples qui faciliteront cette t\u00e2che. Qu&rsquo;il s&rsquo;agisse d&rsquo;une maintenance ou d&rsquo;une mise \u00e0 niveau de votre syst\u00e8me, une approche m\u00e9thodique s&rsquo;av\u00e8re toujours payante.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"810\" height=\"1080\" src=\"https:\/\/www.travaux-actu.com\/blog\/wp-content\/uploads\/2025\/10\/demonter-coude-acier-chauffage-1.jpg\" alt=\"d\u00e9couvrez comment d\u00e9monter un coude en acier sur un syst\u00e8me de chauffage \u00e9tape par \u00e9tape. guide pratique, outils n\u00e9cessaires et conseils pour une intervention efficace et s\u00e9curis\u00e9e.\" class=\"wp-image-6559\" srcset=\"https:\/\/www.travaux-actu.com\/blog\/wp-content\/uploads\/2025\/10\/demonter-coude-acier-chauffage-1.jpg 810w, https:\/\/www.travaux-actu.com\/blog\/wp-content\/uploads\/2025\/10\/demonter-coude-acier-chauffage-1-540x720.jpg 540w, https:\/\/www.travaux-actu.com\/blog\/wp-content\/uploads\/2025\/10\/demonter-coude-acier-chauffage-1-768x1024.jpg 768w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Preparation-les-outils-essentiels\"><\/span>Pr\u00e9paration : les outils essentiels<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Avant de plonger dans le vif du sujet, assembler les bons outils est fondamental. Voici une liste des \u00e9l\u00e9ments n\u00e9cessaires :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cl\u00e9 \u00e0 molette<\/strong> : indispensable pour desserrer les \u00e9crous.<\/li>\n\n\n\n<li><strong>D\u00e9boucheur de tuyaux<\/strong> : utile en cas de blocage.<\/li>\n\n\n\n<li><strong>Lubrifiant<\/strong> : permet de faciliter le desserrage des joints.<\/li>\n\n\n\n<li><strong>Gants de protection<\/strong> : pour \u00e9viter tout accident.<\/li>\n\n\n\n<li><strong>Lunettes de s\u00e9curit\u00e9<\/strong> : prot\u00e9ger les yeux des \u00e9claboussures.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Demonter-le-coude-les-etapes-pratiques\"><\/span>D\u00e9monter le coude : les \u00e9tapes pratiques<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Commencer par couper l&rsquo;alimentation en eau du syst\u00e8me. Une fois pr\u00eat, voici les \u00e9tapes \u00e0 suivre :<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Localiser le coude \u00e0 d\u00e9monter.<\/li>\n\n\n\n<li>Appliquer un peu de lubrifiant sur les joints pour faciliter le d\u00e9vissage.<\/li>\n\n\n\n<li>Utiliser la cl\u00e9 \u00e0 molette pour desserrer les \u00e9crous. N\u2019oubliez pas que les \u00e9crous des raccords coniques se desserrent dans le sens des aiguilles d&rsquo;une montre.<\/li>\n\n\n\n<li>Retirer d\u00e9licatement le coude en prenant soin de ne pas endommager les tuyaux adjacents.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Reparer-ou-remplacer-quelle-option-choisir\"><\/span>R\u00e9parer ou remplacer : quelle option choisir ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Une fois le coude enlev\u00e9, il est temps d\u2019\u00e9valuer l\u2019\u00e9tat des pi\u00e8ces. Si le coude est simplement us\u00e9 et non endommag\u00e9, un nettoyage s&rsquo;impose. En revanche, s&rsquo;il pr\u00e9sente des signes de corrosion ou de d\u00e9formation, il serait plus judicieux de le remplacer.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"498\" height=\"1080\" src=\"https:\/\/www.travaux-actu.com\/blog\/wp-content\/uploads\/2025\/10\/demonter-coude-acier-chauffage-2.jpg\" alt=\"d\u00e9couvrez comment d\u00e9monter facilement un coude en acier sur votre installation de chauffage : \u00e9tapes, outils n\u00e9cessaires et conseils pratiques pour une intervention r\u00e9ussie et en toute s\u00e9curit\u00e9.\" class=\"wp-image-6560\" srcset=\"https:\/\/www.travaux-actu.com\/blog\/wp-content\/uploads\/2025\/10\/demonter-coude-acier-chauffage-2.jpg 498w, https:\/\/www.travaux-actu.com\/blog\/wp-content\/uploads\/2025\/10\/demonter-coude-acier-chauffage-2-332x720.jpg 332w\" sizes=\"(max-width: 498px) 100vw, 498px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pourquoi-remplacer-le-coude\"><\/span>Pourquoi remplacer le coude ?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Il peut sembler tentant de r\u00e9parer, mais les raisons de choisir un remplacement peuvent \u00eatre multiples :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fuites potentielles<\/strong> : un coude us\u00e9 peut causer des fuites, augmentant les co\u00fbts \u00e9nerg\u00e9tiques.<\/li>\n\n\n\n<li><strong>Efficacit\u00e9 \u00e9nerg\u00e9tique<\/strong> : un nouvel \u00e9l\u00e9ment peut am\u00e9liorer le flux de chaleur et r\u00e9duire les pertes.<\/li>\n\n\n\n<li><strong>Conformit\u00e9 aux normes<\/strong> : il est essentiel de veiller au respect des normes en vigueur pour \u00e9viter des probl\u00e8mes futurs.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Les-outils-de-choix-pour-un-remplacement\"><\/span>Les outils de choix pour un remplacement<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>En cas de remplacement, il est primordial d&rsquo;avoir sous la main des outils adapt\u00e9s :<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Outils<\/th><th>Utilisation<\/th><\/tr><\/thead><tbody><tr><td><strong>Coupe-tube<\/strong><\/td><td>Pour couper les tuyaux \u00e0 la bonne longueur.<\/td><\/tr><tr><td><strong>Pince multiprise<\/strong><\/td><td>Pour maintenir fermement les pi\u00e8ces pendant l&rsquo;installation.<\/td><\/tr><tr><td><strong>Colle sp\u00e9ciale<\/strong><\/td><td>Pour assurer une \u00e9tanch\u00e9it\u00e9 parfaite entre les joints.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Remontage-les-etapes-a-ne-pas-negliger\"><\/span>Remontage : les \u00e9tapes \u00e0 ne pas n\u00e9gliger<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Apr\u00e8s avoir remplac\u00e9 ou r\u00e9par\u00e9 le coude, il est essentiel de proc\u00e9der au remontage. Logiquement, cela comprend :<\/p>\n\n\n\n<p><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Aligner le nouveau coude avec les tuyaux existants.<\/li>\n\n\n\n<li>Fixer \u00e0 l&rsquo;aide des \u00e9crous, en les serrant bien.<\/li>\n\n\n\n<li>V\u00e9rifier l\u2019\u00e9tanch\u00e9it\u00e9 des joints avec un test d\u2019eau une fois le syst\u00e8me remis sous pression.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"#tuto #chauffage #collectif et ses difficult\u00e9s en #r\u00e9novation #d\u00e9pannage #Plombier #chauffagiste\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/M1_MjNgVxDg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>R\u00e9aliser un d\u00e9montage et remontage de ce type demande de l&rsquo;habilet\u00e9, mais les r\u00e9sultats d&rsquo;un travail bien fait se ressentent dans le confort et l\u2019efficacit\u00e9 de votre installation de chauffage. Un projet \u00e0 port\u00e9e de main, avec un brin de patience et les bons outils \u00e0 votre disposition !<\/p>\n","protected":false},"excerpt":{"rendered":"<p>D\u00e9monter un coude en acier dans une installation de chauffage : les \u00e9tapes cl\u00e9s Pour r\u00e9ussir \u00e0 d\u00e9monter un coude [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":6558,"comment_status":"open","ping_status":"close","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1537],"tags":[],"class_list":["post-6561","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-energie-confort"],"_links":{"self":[{"href":"https:\/\/www.travaux-actu.com\/blog\/wp-json\/wp\/v2\/posts\/6561","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.travaux-actu.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.travaux-actu.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.travaux-actu.com\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.travaux-actu.com\/blog\/wp-json\/wp\/v2\/comments?post=6561"}],"version-history":[{"count":2,"href":"https:\/\/www.travaux-actu.com\/blog\/wp-json\/wp\/v2\/posts\/6561\/revisions"}],"predecessor-version":[{"id":6564,"href":"https:\/\/www.travaux-actu.com\/blog\/wp-json\/wp\/v2\/posts\/6561\/revisions\/6564"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.travaux-actu.com\/blog\/wp-json\/wp\/v2\/media\/6558"}],"wp:attachment":[{"href":"https:\/\/www.travaux-actu.com\/blog\/wp-json\/wp\/v2\/media?parent=6561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.travaux-actu.com\/blog\/wp-json\/wp\/v2\/categories?post=6561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.travaux-actu.com\/blog\/wp-json\/wp\/v2\/tags?post=6561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}