{"id":7388,"date":"2026-06-22T07:17:50","date_gmt":"2026-06-22T07:17:50","guid":{"rendered":"https:\/\/www.desopipe.com\/?p=7388"},"modified":"2026-07-08T16:46:45","modified_gmt":"2026-07-08T16:46:45","slug":"can-you-glue-ppr-pipe","status":"publish","type":"post","link":"https:\/\/www.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/","title":{"rendered":"Peut-on coller les tuyaux en PPR ? La v\u00e9rit\u00e9 sur les adh\u00e9sifs pour tuyaux en PPR et quand les utiliser"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\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=\"Basculer la table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Basculer<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" 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: #999;color:#999\" 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 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/#Can_PPR_Pipes_Be_Glued\" >Les tuyaux PPR peuvent-ils \u00eatre coll\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.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/#Why_Gluing_Looks_Easy_But_Fails\" >Pourquoi le collage semble facile mais \u00e9choue<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/#Why_Do_Traditional_PVC_Adhesives_Not_Work_On_PPR_Pipes\" >Pourquoi les adh\u00e9sifs PVC traditionnels ne fonctionnent-ils pas sur les tuyaux PPR ?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/#Different_Materials_Different_Chemistry\" >Diff\u00e9rents mat\u00e9riaux, chimie diff\u00e9rente<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/#The_Hidden_Damage_Risk\" >Le risque de dommages cach\u00e9s<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/#How_Are_PPR_Pipes_Actually_Joined\" >Comment les tuyaux PPR sont-ils r\u00e9ellement assembl\u00e9s ?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/#Socket_Fusion\" >Soudage par manchon<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/#Threaded_Fittings\" >Raccords filet\u00e9s<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/#Flanged_Connections\" >Connexions \u00e0 bride<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/#Are_There_Any_Situations_Where_Adhesives_Are_Used\" >Y a-t-il des situations o\u00f9 des adh\u00e9sifs sont utilis\u00e9s ?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/#Where_Sealing_Aids_Appear\" >L\u00e0 o\u00f9 les aides d'\u00e9tanch\u00e9it\u00e9 apparaissent<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/#What_Are_The_Risks_Of_Using_Adhesives_On_PPR_Pipe_Systems\" >Quels sont les risques li\u00e9s \u00e0 l'utilisation d'adh\u00e9sifs sur les syst\u00e8mes de tuyauterie PPR ?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/#Common_Failure_Points\" >Points de d\u00e9faillance courants<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/#A_Residential_Case_Example\" >Un exemple de cas r\u00e9sidentiel<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/#An_HVAC_and_Industrial_Case_Example\" >Un exemple de cas CVC et industriel<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/#What_Are_The_Best_Practices_For_Reliable_PPR_Pipe_Installation\" >Quelles sont les meilleures pratiques pour une installation fiable des tuyaux PPR ?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/#Prepare_And_Fuse_Correctly\" >Pr\u00e9parer et souder correctement<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/#Test_Before_Turnover\" >Tester avant la mise en service<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/#Design_For_The_Whole_System\" >Concevoir pour l'ensemble du syst\u00e8me<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/#Why_Choose_DESO_PPR_Pipe_And_Fitting_Systems_For_Secure_Fusion_Connections\" >Pourquoi choisir les syst\u00e8mes de tuyaux et raccords DESO PPR pour des connexions de soudure s\u00e9curis\u00e9es ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/#Frequently_Asked_Questions\" >Questions fr\u00e9quemment pos\u00e9es<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/#What_Is_The_Correct_Way_To_Join_PPR_Pipes\" >Quelle est la bonne fa\u00e7on d'assembler les tuyaux PPR ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/#Why_Does_Heat_Fusion_Create_A_Stronger_Joint\" >Pourquoi la soudure \u00e0 chaud cr\u00e9e-t-elle une jointure plus solide ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/#Do_PPR_Joints_Ever_Need_Sealant\" >Les joints PPR ont-ils besoin d'un produit d'\u00e9tanch\u00e9it\u00e9 ?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"997\" height=\"541\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image2-1.webp\" alt=\"\" class=\"wp-image-7389\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image2-1.webp 997w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image2-1-500x271.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image2-1-300x163.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image2-1-768x417.webp 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image2-1-18x10.webp 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image2-1-138x75.webp 138w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image2-1-480x260.webp 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image2-1-800x434.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:997px) 100vw, 997px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Non, vous ne pouvez pas coller les tuyaux PPR de mani\u00e8re fiable. Le PPR obtient une \u00e9tanch\u00e9it\u00e9 sans fuite uniquement par soudure \u00e0 chaud, o\u00f9 le tuyau et le raccord fondent et se lient en une seule pi\u00e8ce solide.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cet article explique pourquoi les adh\u00e9sifs \u00e9chouent sur le PPR, comment le mat\u00e9riau est correctement assembl\u00e9, et o\u00f9 les transitions filet\u00e9es ou \u00e0 bride s'int\u00e8grent. Vous apprendrez \u00e9galement les risques du collage, des conseils d'installation pratiques et des exemples concrets de syst\u00e8mes de plomberie et de CVC.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Can_PPR_Pipes_Be_Glued\"><\/span><strong>Les tuyaux PPR peuvent-ils \u00eatre coll\u00e9s ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">PPR signifie Copolym\u00e8re al\u00e9atoire de polypropyl\u00e8ne, un thermoplastique con\u00e7u pour l'eau chaude et froide. Sa surface r\u00e9siste aux produits chimiques, de sorte que la colle ne peut pas la dissoudre et s'y accrocher comme elle le fait avec d'autres plastiques.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Gluing_Looks_Easy_But_Fails\"><\/span><strong>Pourquoi le collage semble facile mais \u00e9choue<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Un joint coll\u00e9 peut sembler solide au d\u00e9but. Sous pression et chaleur, ce contact de surface se d\u00e9grade rapidement. Le r\u00e9sultat est des fuites, un risque de contamination ou une d\u00e9faillance compl\u00e8te du joint.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La logique d'ing\u00e9nierie correcte est simple. Une connexion de tuyau ppr appropri\u00e9e provient de la fusion mol\u00e9culaire, pas de l'adh\u00e9rence de surface. La chaleur cr\u00e9e une seule paroi continue \u00e0 travers le joint.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Do_Traditional_PVC_Adhesives_Not_Work_On_PPR_Pipes\"><\/span><strong>Pourquoi les adh\u00e9sifs PVC traditionnels ne fonctionnent-ils pas sur les tuyaux PPR ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1009\" height=\"535\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image4-2.webp\" alt=\"\" class=\"wp-image-7390\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image4-2.webp 1009w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image4-2-500x265.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image4-2-300x159.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image4-2-768x407.webp 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image4-2-18x10.webp 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image4-2-141x75.webp 141w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image4-2-480x255.webp 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image4-2-800x424.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1009px) 100vw, 1009px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Le ciment PVC fonctionne en ramollissant chimiquement la surface du PVC afin que les deux parties fondent ensemble. Le PPR ne r\u00e9agit pas \u00e0 ces solvants, donc aucune liaison r\u00e9elle ne se forme.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Different_Materials_Different_Chemistry\"><\/span><strong>Diff\u00e9rents mat\u00e9riaux, chimie diff\u00e9rente<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L'adh\u00e9sif PVC est fait pour le polychlorure de vinyle. Sur le PPR, il reste \u00e0 la surface sans rien dissoudre. M\u00eame un \u00e9poxy puissant ne peut pas \u00e9galer un joint soud\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Hidden_Damage_Risk\"><\/span><strong>Le risque de dommages cach\u00e9s<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L'utilisation d'un adh\u00e9sif incorrect peut \u00e9galement d\u00e9grader la surface du PPR. Cela affaiblit la zone que vous aviez l'intention de sceller. C'est l'une des raisons pour lesquelles la colle pour tuyaux ppr n'est pas une m\u00e9thode accept\u00e9e dans l'installation professionnelle.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Are_PPR_Pipes_Actually_Joined\"><\/span><strong>Comment les tuyaux PPR sont-ils r\u00e9ellement assembl\u00e9s ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"988\" height=\"547\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image1-1.webp\" alt=\"\" class=\"wp-image-7391\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image1-1.webp 988w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image1-1-500x277.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image1-1-300x166.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image1-1-768x425.webp 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image1-1-18x10.webp 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image1-1-135x75.webp 135w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image1-1-480x266.webp 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image1-1-800x443.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:988px) 100vw, 988px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Les syst\u00e8mes PPR reposent sur des m\u00e9thodes thermiques et m\u00e9caniques. L'objectif est toujours le m\u00eame : un joint aussi solide que la paroi du tuyau elle-m\u00eame. Notre <a href=\"https:\/\/www.desopipe.com\/fr\/blog\/ppr-pipe\/ppr-pipe-welding-hot-fusion-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">guide de soudage par fusion \u00e0 chaud<\/a> explique la science en d\u00e9tail.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Socket_Fusion\"><\/span><strong>Soudage par manchon<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La fusion par manchon est la norme pour les tuyaux de petite et moyenne taille. Un <a href=\"https:\/\/www.desopipe.com\/fr\/product\/ds-63-ppr-sockets-welder-63mm\/\" target=\"_blank\" rel=\"noreferrer noopener\">outil de fusion<\/a> chauffe l'extr\u00e9mit\u00e9 du tuyau et le manchon du raccord \u00e0 environ 260\u00b0C. Les pi\u00e8ces sont assembl\u00e9es sans torsion, puis maintenues jusqu'\u00e0 refroidissement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ce processus de fusion de tuyaux en PPR forme un joint homog\u00e8ne. Les cha\u00eenes polym\u00e8res se reconnectent sur les deux surfaces. La plupart des conduites de d\u00e9rivation r\u00e9sidentielles et commerciales utilisent cette m\u00e9thode.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Threaded_Fittings\"><\/span><strong>Raccords filet\u00e9s<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.desopipe.com\/fr\/product\/ppr-male-threaded-coupling\/\" type=\"link\" id=\"https:\/\/www.desopipe.com\/product\/ppr-male-threaded-coupling\/\" target=\"_blank\" rel=\"noreferrer noopener\">raccords filet\u00e9s<\/a> connectent le PPR aux composants m\u00e9talliques tels que les vannes, les compteurs ou les pompes. Ces raccords utilisent des inserts en laiton int\u00e9gr\u00e9s pour plus de solidit\u00e9. Ils g\u00e8rent la transition l\u00e0 o\u00f9 la fusion pure n'est pas possible.<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  \n  <title>Produit phare<\/title>\n  <style>\n    .hero-card {\n      display: flex;\n      flex-wrap: wrap;\n      align-items: center;\n      background: #f7f8fa;\n      border-radius: 16px;\n      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n      padding: 24px;\n      max-width: 900px;\n      margin: 40px auto;\n      font-family: Arial, sans-serif;\n      text-decoration: none;\n      color: inherit;\n font-family: 'Poppins';\n    }\n\n    .hero-image {\n      width: 220px;\n      height: auto;\n      border-radius: 12px;\n      object-fit: cover;\n      flex-shrink: 0;\n    }\n\n    .hero-content {\n      padding-left: 24px;\n      flex: 1;\n      min-width: 260px;\n    }\n\n    .hero-title {\n      font-size: 1.6rem;\n      font-weight: bold;\n      margin-bottom: 12px;\n      color: #222;\n      font-family: 'Poppins',\n    }\n\n    .hero-description {\n      font-size: 1rem;\n      color: #555;\n      margin-bottom: 18px;\n    }\n\n    .hero-link {\n      display: inline-block;\n      padding: 10px 20px;\n      background-color: #0066cc;\n      color: #fff;\n      text-decoration: none;\n      border-radius: 8px;\n      font-weight: bold;\n      transition: background 0.2s ease-in-out;\n    }\n\n    .hero-link:hover {\n      background-color: #004c99;\n    }\n\n    @media (max-width: 640px) {\n      .hero-card {\n        flex-direction: column;\n        text-align: center;\n      }\n\n      .hero-content {\n        padding-left: 0;\n        padding-top: 20px;\n      }\n\n      .hero-image {\n        width: 100%;\n        max-width: 280px;\n      }\n    }\n  <\/style>\n<\/head>\n<body>\n\n<a class=\"hero-card\" href=\"https:\/\/www.desopipe.com\/fr\/product\/ppr-male-threaded-coupling\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/deso.b-cdn.net\/wp-content\/uploads\/2025\/02\/Male-Threaded-Coupling.jpg\" alt=\"Raccord filet\u00e9 m\u00e2le PPR\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">Raccord filet\u00e9 m\u00e2le PPR<\/div>\n    <div class=\"hero-description\">\nFabriqu\u00e9s en polypropyl\u00e8ne de qualit\u00e9 sup\u00e9rieure (PPR) avec insert en laiton, ces raccords offrent une transition filet\u00e9e s\u00e9curis\u00e9e des tuyaux en PPR aux vannes, pompes et appareils sanitaires en m\u00e9tal.  <\/div>\n    <span class=\"hero-link\">Voir le produit<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Flanged_Connections\"><\/span><strong>Connexions \u00e0 bride<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.desopipe.com\/fr\/product\/ppr-flange-core\/\" type=\"link\" id=\"https:\/\/www.desopipe.com\/product\/ppr-flange-core\/\" target=\"_blank\" rel=\"noreferrer noopener\">connexions \u00e0 bride<\/a> conviennent aux grands diam\u00e8tres et aux conduites industrielles. Les boulons et les joints cr\u00e9ent un joint amovible, r\u00e9sistant \u00e0 la pression. Ils facilitent l'inspection et la maintenance des grands syst\u00e8mes.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>M\u00e9thode d'assemblage<\/strong><\/td><td><strong>Meilleure utilisation<\/strong><\/td><td><strong>Type de connexion<\/strong><\/td><\/tr><tr><td>Fusion de douilles<\/td><td>Lignes petites \u00e0 moyennes<\/td><td>Permanent, fusionn\u00e9<\/td><\/tr><tr><td>Raccord filet\u00e9<\/td><td>Transitions m\u00e9talliques<\/td><td>M\u00e9canique, amovible<\/td><\/tr><tr><td>Raccordement \u00e0 bride<\/td><td>Lignes grandes\/industrielles<\/td><td>M\u00e9canique, amovible<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Are_There_Any_Situations_Where_Adhesives_Are_Used\"><\/span><strong>Y a-t-il des situations o\u00f9 des adh\u00e9sifs sont utilis\u00e9s ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les adh\u00e9sifs ne sont pas utilis\u00e9s pour sceller les joints PPR-\u00e0-PPR. La fonction d'\u00e9tanch\u00e9it\u00e9 provient toujours de la fusion, jamais de la colle.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Where_Sealing_Aids_Appear\"><\/span><strong>L\u00e0 o\u00f9 les aides d'\u00e9tanch\u00e9it\u00e9 apparaissent<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pour les transitions filet\u00e9es, les installateurs peuvent utiliser du ruban PTFE ou un mastic d'\u00e9tanch\u00e9it\u00e9 pour filetage. Ceux-ci aident \u00e0 sceller les filetages, pas le corps du tuyau. Ils supportent les raccords m\u00e9caniques, pas les joints de fusion.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Donc, si vous apprenez \u00e0 connecter des tuyaux PPR, retenez la r\u00e8gle. Utilisez la fusion pour les sections PPR et les raccords approuv\u00e9s pour les transitions vers d'autres mat\u00e9riaux.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Are_The_Risks_Of_Using_Adhesives_On_PPR_Pipe_Systems\"><\/span><strong>Quels sont les risques li\u00e9s \u00e0 l'utilisation d'adh\u00e9sifs sur les syst\u00e8mes de tuyauterie PPR ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le collage du PPR introduit des d\u00e9faillances qui apparaissent souvent des semaines ou des mois plus tard. Ces d\u00e9fauts cach\u00e9s sont co\u00fbteux \u00e0 r\u00e9parer.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Failure_Points\"><\/span><strong>Points de d\u00e9faillance courants<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fuites derri\u00e8re les murs et plafonds finis<\/li>\n\n\n\n<li>S\u00e9paration des joints sous l'expansion thermique<\/li>\n\n\n\n<li>Stress de coup de b\u00e9lier sur les liaisons faibles<\/li>\n\n\n\n<li>Contamination possible de l'eau potable<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"A_Residential_Case_Example\"><\/span><strong>Un exemple de cas r\u00e9sidentiel<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Envisagez une conduite d'eau chaude domestique coll\u00e9e au lieu de fusionn\u00e9e. Elle peut tenir lors d'un test rapide. Apr\u00e8s des cycles de chauffage r\u00e9p\u00e9t\u00e9s, le joint se desserre et fuit \u00e0 l'int\u00e9rieur de la cavit\u00e9 du mur.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"An_HVAC_and_Industrial_Case_Example\"><\/span><strong>Un exemple de cas CVC et industriel<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dans une boucle d'eau glac\u00e9e CVC, les variations de temp\u00e9rature constantes sollicitent chaque joint. Un raccord coll\u00e9 ne peut pas survivre \u00e0 ce cyclage. Le soudage appropri\u00e9 des tuyaux PPR emp\u00eache ces d\u00e9faillances sur de longues lignes industrielles.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Are_The_Best_Practices_For_Reliable_PPR_Pipe_Installation\"><\/span><strong>Quelles sont les meilleures pratiques pour une installation fiable des tuyaux PPR ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Des joints solides commencent par une pr\u00e9paration propre et les bons outils. Le processus de fusion ne doit jamais \u00eatre pr\u00e9cipit\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Prepare_And_Fuse_Correctly\"><\/span><strong>Pr\u00e9parer et souder correctement<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Coupez le tuyau d'\u00e9querre et retirez les bavures. Essuyez les surfaces pour enlever la poussi\u00e8re et l'humidit\u00e9. Chauffez \u00e0 la bonne temp\u00e9rature, joignez sans rotation et maintenez fermement pendant le refroidissement.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Test_Before_Turnover\"><\/span><strong>Tester avant la mise en service<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Testez toujours sous pression avant la remise. L'air pi\u00e9g\u00e9 peut cr\u00e9er de fausses lectures, alors rel\u00e2chez-le lentement. Notre <a href=\"https:\/\/www.desopipe.com\/fr\/blog\/product-use-cases\/ppr-test-plug-pressure-testing-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">guide de test de pression<\/a> montre la m\u00e9thode \u00e9tape par \u00e9tape compl\u00e8te<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Design_For_The_Whole_System\"><\/span><strong>Concevoir pour l'ensemble du syst\u00e8me<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sur les grands projets, pr\u00e9voyez le mouvement thermique et le zonage de pression. L'utilisation de tuyaux et de raccords assortis permet \u00e0 chaque joint de fusionner dans la m\u00eame plage. Notre <a href=\"https:\/\/www.desopipe.com\/fr\/blog\/product-use-cases\/commercial-ppr-pipe-system\/\" target=\"_blank\" rel=\"noreferrer noopener\">guide du syst\u00e8me de tuyauterie PPR commercial<\/a> couvre cette logique de conception<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lors du soudage de tuyaux PPR, la qualit\u00e9 constante du mat\u00e9riau est primordiale. Les marques m\u00e9lang\u00e9es peuvent fusionner de mani\u00e8re in\u00e9gale et cr\u00e9er des points faibles.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Choose_DESO_PPR_Pipe_And_Fitting_Systems_For_Secure_Fusion_Connections\"><\/span><strong>Pourquoi choisir les syst\u00e8mes de tuyaux et raccords DESO PPR pour des connexions de soudure s\u00e9curis\u00e9es ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La fusion ne fonctionne bien que lorsque les tuyaux, les raccords et les outils partagent la m\u00eame norme. C'est pourquoi un syst\u00e8me complet et unique r\u00e9duit le risque d'installation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.desopipe.com\/fr\/\" target=\"_blank\" rel=\"noreferrer noopener\">DESO Pipe, un fabricant de tuyaux ppr<\/a>, construit des syst\u00e8mes de tuyauterie depuis 2004. L'usine de 30 000 m\u00b2 utilise plus de 200 machines automatis\u00e9es et plus de 50 appareils de test, avec une production annuelle sup\u00e9rieure \u00e0 10 000 tonnes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DESO d\u00e9tient plus de 60 brevets et exporte dans plus de 40 pays. Les produits portent les certifications CE, AENOR, DVGW, WRAS, ISO 9001, ISO 14001 et ISO 45001, soutenus par une garantie de 50 ans.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les syst\u00e8mes DESO servent l'eau potable, le CVC, le transport de fluides industriels et l'irrigation agricole. Les raccords \u00e0 fusion \u00e0 chaud et \u00e0 \u00e9lectrofusion fonctionnent ensemble pour des joints s\u00fbrs et sans fuite.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Explorez la collection compl\u00e8te <a href=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/01\/Deso-Profile-Catalogue.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Collection de produits et catalogue DESO<\/a> pour assortir les bons tuyaux, raccords et outils pour votre projet.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span><strong>Questions fr\u00e9quemment pos\u00e9es<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_The_Correct_Way_To_Join_PPR_Pipes\"><\/span><strong>Quelle est la bonne fa\u00e7on d'assembler les tuyaux PPR ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La fusion \u00e0 chaud est la m\u00e9thode standard. La fusion par embo\u00eetement convient \u00e0 la plupart des conduites, tandis que les raccords filet\u00e9s ou \u00e0 bride g\u00e8rent les transitions vers des tuyaux m\u00e9talliques ou de grands tuyaux industriels.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Does_Heat_Fusion_Create_A_Stronger_Joint\"><\/span><strong>Pourquoi la soudure \u00e0 chaud cr\u00e9e-t-elle une jointure plus solide ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La fusion fait fondre le tuyau et le raccord en un seul mat\u00e9riau continu. Le joint devient aussi solide que la paroi du tuyau, sans espace de surface susceptible de c\u00e9der.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Do_PPR_Joints_Ever_Need_Sealant\"><\/span><strong>Les joints PPR ont-ils besoin d'un produit d'\u00e9tanch\u00e9it\u00e9 ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Seuls les raccords de transition filet\u00e9s peuvent utiliser du ruban PTFE ou un scellant pour filetage. Les joints de fusion PPR-\u00e0-PPR n'ont besoin d'aucune colle ni d'aucun scellant.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.desopipe.com\/fr\/contact\/\" style=\"background-color:#0588a7\" target=\"_blank\" rel=\"noreferrer noopener\">Obtenez un devis gratuit<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>No, you cannot reliably glue PPR pipes. PPR achieves a leak-free seal only through heat fusion, where the pipe and fitting melt and bond as one<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":7389,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39],"tags":[],"class_list":["post-7388","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-educational-informational"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Can You Glue PPR Pipes? The Truth About Adhesives | DESO Group<\/title>\n<meta name=\"description\" content=\"Can you glue PPR pipes? Learn why adhesives fail, how heat fusion works, and the right way to join PPR pipes for leak-free, long-lasting connections.\" \/>\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.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Can You Glue PPR Pipes? The Truth About Adhesives | DESO Group\" \/>\n<meta property=\"og:description\" content=\"Can you glue PPR pipes? Learn why adhesives fail, how heat fusion works, and the right way to join PPR pipes for leak-free, long-lasting connections.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.desopipe.com\/fr\/blog\/educational-informational\/can-you-glue-ppr-pipe\/\" \/>\n<meta property=\"og:site_name\" content=\"World-Class PPR Piping System Manufacturer | DESO Group\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-22T07:17:50+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-08T16:46:45+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/07\/image2-1.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"997\" \/>\n\t<meta property=\"og:image:height\" content=\"541\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"deshouadmin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"deshouadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/educational-informational\\\/can-you-glue-ppr-pipe\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/blog\\\/educational-informational\\\/can-you-glue-ppr-pipe\\\/\"},\"author\":{\"name\":\"deshouadmin\",\"@id\":\"https:\\\/\\\/www.desopipe.com\\\/#\\\/schema\\\/person\\\/503d6474754abda58c2c9acb42fffde1\"},\"headline\":\"Can You Glue PPR Pipes? 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