{"id":1973,"date":"2025-06-01T15:43:00","date_gmt":"2025-06-01T15:43:00","guid":{"rendered":"https:\/\/www.desopipe.com\/?p=1973"},"modified":"2025-06-06T00:17:07","modified_gmt":"2025-06-06T00:17:07","slug":"ppr-pn-16-vs-pn-20-pipes","status":"publish","type":"post","link":"https:\/\/www.desopipe.com\/fr\/blog\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/","title":{"rendered":"Comparaison des pressions nominales des tuyaux PPR\u00a0: tuyaux PPR PN\u00a016 et PN\u00a020"},"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\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/#What_is_PPR_Pipe_Pressure_Rating\" >Quelle est la pression nominale d&#039;un tuyau PPR ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/#Why_Pressure_Rating_Matters\" >Pourquoi la pression nominale est importante<\/a><\/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\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/#What_is_the_Difference_Between_PPR_PN_16_and_PPR_PN_20\" >Quelle est la diff\u00e9rence entre PPR PN 16 et PPR PN 20\u00a0?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/#Understanding_PPR_Pipes_PN_20_Meaning\" >Comprendre la signification des tuyaux PPR PN 20<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/#Comparing_Real-World_Use_of_PPR_PN_16_and_PN_20\" >Comparaison de l&#039;utilisation r\u00e9elle des PPR PN 16 et PN 20<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/#Why_Global_Top_10_PPR_Pipe_Brands_Choose_DESO\" >Pourquoi les 10 plus grandes marques mondiales de tuyaux PPR choisissent DESO ?<\/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.desopipe.com\/fr\/blog\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/#DESO_Groups_Full_Pressure_Rating_Range\" >Gamme compl\u00e8te de pressions nominales du groupe DESO<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/#DESOs_Advantage_Pressure_Performance_up_to_25_MPa\" >L&#039;avantage DESO : Performances de pression jusqu&#039;\u00e0 2,5 MPa<\/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\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/#DESO_Pressure_Ratings_and_Applications\" >Pressions nominales et applications DESO<\/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\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/#Tips_for_Choosing_the_Right_PPR_Pressure_Rating\" >Conseils pour choisir la bonne pression nominale PPR<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.desopipe.com\/fr\/blog\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/#Final_Thoughts_Comparing_PPR_Pipe_Pressure_Ratings\" >R\u00e9flexions finales\u00a0: Comparaison des pressions nominales des tuyaux PPR<\/a><\/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\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/#Resources\" >Ressources:<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Le choix entre les tubes PPR PN 16 et PN 20 d\u00e9pend enti\u00e8rement de la compr\u00e9hension de la <a href=\"https:\/\/www.desopipe.com\/ms\/blog\/ppr-pipe\/understanding-ppr-pipe-pressure-ratings\/\" target=\"_blank\" rel=\"noreferrer noopener\">Pression nominale des tuyaux PPR<\/a>, qui d\u00e9finit la pression qu&#039;un tuyau peut supporter de mani\u00e8re s\u00fbre et efficace.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans ce guide, nous expliquerons ce que signifient ces cotes et comparerons les deux classes de pression les plus couramment utilis\u00e9es.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nous montrerons \u00e9galement pourquoi la large s\u00e9lection de produits du Groupe DESO <a href=\"https:\/\/www.desopipe.com\/es\/product-category\/ppr-pipe\/\" target=\"_blank\" rel=\"noreferrer noopener\">PPR<\/a> Les tuyaux, y compris les options \u00e9valu\u00e9es jusqu&#039;\u00e0 2,5 MPa, offrent des performances durables et fiables pour une vari\u00e9t\u00e9 de syst\u00e8mes de plomberie et industriels.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/06\/3a0ed4fb-7312-4366-8dc1-9e3d0458d2ca-1200x800.webp\" alt=\"Comparaison des pressions nominales des tuyaux PPR\u00a0: tuyaux PPR PN\u00a016 et PN\u00a020\" class=\"wp-image-1976\" style=\"width:528px;height:auto\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/06\/3a0ed4fb-7312-4366-8dc1-9e3d0458d2ca-1200x800.webp 1200w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/06\/3a0ed4fb-7312-4366-8dc1-9e3d0458d2ca-500x333.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/06\/3a0ed4fb-7312-4366-8dc1-9e3d0458d2ca-300x200.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/06\/3a0ed4fb-7312-4366-8dc1-9e3d0458d2ca-768x512.webp 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/06\/3a0ed4fb-7312-4366-8dc1-9e3d0458d2ca-1536x1023.webp 1536w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/06\/3a0ed4fb-7312-4366-8dc1-9e3d0458d2ca-18x12.webp 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/06\/3a0ed4fb-7312-4366-8dc1-9e3d0458d2ca-113x75.webp 113w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/06\/3a0ed4fb-7312-4366-8dc1-9e3d0458d2ca-480x320.webp 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/06\/3a0ed4fb-7312-4366-8dc1-9e3d0458d2ca-800x533.webp 800w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/06\/3a0ed4fb-7312-4366-8dc1-9e3d0458d2ca.webp 1600w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_PPR_Pipe_Pressure_Rating\"><\/span>Quelle est la pression nominale d&#039;un tuyau PPR ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le <a href=\"https:\/\/www.desopipe.com\/id\/ppr-pipe-product-collection\/\" target=\"_blank\" rel=\"noreferrer noopener\">Tuyau PPR<\/a> La pression nominale indique la pression interne maximale qu&#039;un tuyau peut supporter \u00e0 une temp\u00e9rature donn\u00e9e, g\u00e9n\u00e9ralement 20 \u00b0C (68 \u00b0F). Ces valeurs sont mesur\u00e9es en bars ou en m\u00e9gapascals (MPa)\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PN10 = 10 bar = 1,0 MPa<\/li>\n\n\n\n<li>PN12,5 = 12,5 bar = 1,25 MPa<\/li>\n\n\n\n<li>PN16 = 16 bar = 1,6 MPa<\/li>\n\n\n\n<li>PN20 = 20 bar = 2,0 MPa<\/li>\n\n\n\n<li>PN25 = 25 bar = 2,5 MPa<br><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Plus le num\u00e9ro PN est \u00e9lev\u00e9, plus la capacit\u00e9 de pression du tuyau PPR est grande, ce qui permet une utilisation dans des applications plus exigeantes telles que la distribution d&#039;eau en hauteur ou les syst\u00e8mes chauff\u00e9s.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.desopipe.com\/fr\/certificate\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"816\" height=\"574\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/deso-group-certifications-1.webp\" alt=\"Certifications du groupe deso\" class=\"wp-image-1765\" style=\"width:419px;height:auto\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/deso-group-certifications-1.webp 816w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/deso-group-certifications-1-500x352.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/deso-group-certifications-1-300x211.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/deso-group-certifications-1-768x540.webp 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/deso-group-certifications-1-18x12.webp 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/deso-group-certifications-1-107x75.webp 107w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/deso-group-certifications-1-480x338.webp 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/05\/deso-group-certifications-1-800x563.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:816px) 100vw, 816px\" \/><\/a><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Pressure_Rating_Matters\"><\/span>Pourquoi la pression nominale est importante<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Chaque syst\u00e8me de tuyauterie fonctionne sous un certain niveau de pression, qu&#039;il s&#039;agisse d&#039;une alimentation en eau municipale, d&#039;un syst\u00e8me de CVC ou d&#039;un transport de fluides industriels.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si la pression nominale du tuyau est trop faible pour le syst\u00e8me, cela pourrait entra\u00eener un gonflement, une fuite ou m\u00eame une d\u00e9faillance catastrophique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C&#039;est pourquoi il est si important de comprendre la pression nominale maximale du tuyau PPR lors de la conception du syst\u00e8me.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Une inad\u00e9quation entre la pression de fonctionnement et la r\u00e9sistance du tuyau peut entra\u00eener une usure pr\u00e9matur\u00e9e, une maintenance accrue et des risques pour la s\u00e9curit\u00e9.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.desopipe.com\/fr\/oem\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1112\" height=\"900\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/oem.webp\" alt=\"DESO OEM\" class=\"wp-image-691\" style=\"width:327px;height:auto\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/oem.webp 1112w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/oem-800x647.webp 800w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/oem-500x405.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/oem-300x243.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/oem-768x622.webp 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/oem-93x75.webp 93w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/oem-480x388.webp 480w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1112px) 100vw, 1112px\" \/><\/a><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_the_Difference_Between_PPR_PN_16_and_PPR_PN_20\"><\/span>Quelle est la diff\u00e9rence entre PPR PN 16 et PPR PN 20\u00a0?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les classes de pression PPR PN 16 et PPR PN 20 comptent parmi les plus couramment utilis\u00e9es pour les syst\u00e8mes de tuyauterie en polypropyl\u00e8ne copolym\u00e8re al\u00e9atoire (PPR). Voici une description simplifi\u00e9e\u00a0:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Classe de pression<\/strong><\/td><td><strong>Capacit\u00e9 de pression<\/strong><\/td><td><strong>Id\u00e9al pour<\/strong><\/td><\/tr><tr><td>PPR PN 16<\/td><td>1,6 MPa (16 bars)<\/td><td>Eau froide et chaude dans les b\u00e2timents r\u00e9sidentiels, installations de hauteur moyenne<\/td><\/tr><tr><td>PPR PN 20<\/td><td>2,0 MPa (20 bars)<\/td><td>Syst\u00e8mes d&#039;eau \u00e0 haute pression, CVC, immeubles de grande hauteur ou syst\u00e8mes industriels<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Understanding_PPR_Pipes_PN_20_Meaning\"><\/span>Comprendre la signification des tuyaux PPR PN 20<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La signification des tuyaux PPR PN 20 est simplement que le tuyau peut supporter en toute s\u00e9curit\u00e9 jusqu&#039;\u00e0 20 bars (2,0 MPa) de pression interne \u00e0 20 \u00b0C.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cette classe de tuyaux pr\u00e9sente une paroi plus \u00e9paisse, ce qui am\u00e9liore non seulement la r\u00e9sistance \u00e0 la pression mais \u00e9galement l&#039;int\u00e9grit\u00e9 structurelle au fil du temps, particuli\u00e8rement utile dans les b\u00e2timents o\u00f9 la pression de l&#039;eau est \u00e9lev\u00e9e ou fluctue consid\u00e9rablement.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Comparing_Real-World_Use_of_PPR_PN_16_and_PN_20\"><\/span>Comparaison de l&#039;utilisation r\u00e9elle des PPR PN 16 et PN 20<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">En pratique, les tuyaux PPR PN 16 sont g\u00e9n\u00e9ralement suffisants pour la plupart des installations r\u00e9sidentielles standard, o\u00f9 la pression est g\u00e9n\u00e9ralement stable et pas extr\u00eamement \u00e9lev\u00e9e.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ils sont rentables et fonctionnent de mani\u00e8re fiable pour les conduites d\u2019eau chaude et froide typiques.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D&#039;autre part, les tubes PPR PN 20 sont souvent s\u00e9lectionn\u00e9s pour :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u00e2timents \u00e0 plusieurs \u00e9tages<\/li>\n\n\n\n<li>Syst\u00e8mes de pompes \u00e0 eau sous pression<\/li>\n\n\n\n<li>Syst\u00e8mes de chauffage central<\/li>\n\n\n\n<li>Plomberie industrielle ou commerciale<br><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c9tant donn\u00e9 que la capacit\u00e9 de pression des tuyaux PPR varie en fonction des conditions externes telles que la temp\u00e9rature, il est toujours pr\u00e9f\u00e9rable de s\u00e9lectionner une valeur nominale avec un tampon de s\u00e9curit\u00e9.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C&#039;est l\u00e0 que le PN 20 devient un choix int\u00e9ressant, m\u00eame si votre syst\u00e8me fonctionne g\u00e9n\u00e9ralement \u00e0 des pressions plus basses.<\/p>\n\n\n\n<style>\n  .comparison-table-wrapper {\n    overflow-x: auto;\n  }\n\n  @media (max-width: 768px) {\n    .comparison-table-wrapper table,\n    .comparison-table-wrapper thead,\n    .comparison-table-wrapper tbody,\n    .comparison-table-wrapper th,\n    .comparison-table-wrapper td,\n    .comparison-table-wrapper tr {\n      display: block;\n      width: 100%;\n    }\n\n    .comparison-table-wrapper thead {\n      display: none;\n    }\n\n    .comparison-table-wrapper td {\n      padding: 10px;\n      text-align: left;\n      border-bottom: 1px solid #ccc;\n      position: relative;\n    }\n\n    .comparison-table-wrapper td::before {\n      content: attr(data-label);\n      font-weight: bold;\n      display: block;\n      margin-bottom: 5px;\n      color: #0056a3;\n    }\n  }\n<\/style>\n\n<div style=\"border: 2px solid #0056a3; border-radius: 12px; padding: 25px; margin: 40px 0; background-color: #f9fcff; font-family: poppins, sans-serif;\">\n  <h3 style=\"color: #003366; font-size: 20px; margin-bottom: 20px;\"><span class=\"ez-toc-section\" id=\"Why_Global_Top_10_PPR_Pipe_Brands_Choose_DESO\"><\/span>Pourquoi <b>Top 10 mondial<\/b> Les marques de tuyaux PPR choisissent DESO ?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n  <div class=\"comparison-table-wrapper\">\n    <table style=\"width: 100%; border-collapse: collapse; font-size: 15px;\">\n<thead>\n  <tr style=\"background-color: #0056a3;\">\n    <th style=\"padding: 10px; text-align: left; color: white;\">Facteurs cl\u00e9s<\/th>\n    <th style=\"padding: 10px; text-align: center; color: white;\">DESO<\/th>\n    <th style=\"padding: 10px; text-align: center; color: white;\">Autres<\/th>\n  <\/tr>\n<\/thead>\n\n      <tbody>\n        <tr style=\"background-color: #eef5ff;\">\n          <td data-label=\"Key Factors\">Certifications internationales (ISO, WRAS, CE)<\/td>\n          <td data-label=\"DESO\" style=\"text-align: center;\">\u2705 Ensemble complet<\/td>\n          <td data-label=\"Ordinary Factories\" style=\"text-align: center;\">\u26a0\ufe0f Partiel ou aucun<\/td>\n        <\/tr>\n        <tr>\n          <td data-label=\"Key Factors\">Mati\u00e8res premi\u00e8res de premi\u00e8re qualit\u00e9<\/td>\n          <td data-label=\"DESO\" style=\"text-align: center;\">\u2705 Borealis et Hyosung<\/td>\n          <td data-label=\"Ordinary Factories\" style=\"text-align: center;\">\u274c Recycl\u00e9 \/ Qualit\u00e9 inf\u00e9rieure<\/td>\n        <\/tr>\n        <tr style=\"background-color: #eef5ff;\">\n          <td data-label=\"Key Factors\">D\u00e9lai de livraison garanti<\/td>\n          <td data-label=\"DESO\" style=\"text-align: center;\">\u2705 100% \u00c0 l&#039;heure en 5 ans<\/td>\n          <td data-label=\"Ordinary Factories\" style=\"text-align: center;\">\u274c Incertain<\/td>\n        <\/tr>\n        <tr>\n          <td data-label=\"Key Factors\">Support OEM\u00a0: image de marque et emballage<\/td>\n          <td data-label=\"DESO\" style=\"text-align: center;\">\u2705 Couleur, logo, manuels en 7 jours<\/td>\n          <td data-label=\"Ordinary Factories\" style=\"text-align: center;\">\u274c Faible ou nul<\/td>\n        <\/tr>\n        <tr style=\"background-color: #eef5ff;\">\n          <td data-label=\"Key Factors\">Adaptation technique et flexibilit\u00e9 du moule<\/td>\n          <td data-label=\"DESO\" style=\"text-align: center;\">\u2705 Plus de 500 moules \/ options personnalis\u00e9es<\/td>\n          <td data-label=\"Ordinary Factories\" style=\"text-align: center;\">\u274c Compatibilit\u00e9 limit\u00e9e<\/td>\n        <\/tr>\n      <\/tbody>\n    <\/table>\n  <\/div>\n  <div style=\"text-align: center; margin-top: 25px;\">\n    <a href=\"\/fr\/contact\/\" style=\"background-color: #0056a3; color: white; padding: 12px 28px; border-radius: 6px; text-decoration: none; font-weight: bold;\">Obtenez un devis maintenant<\/a>\n  <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DESO_Groups_Full_Pressure_Rating_Range\"><\/span>Gamme compl\u00e8te de pressions nominales du groupe DESO<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DESO GROUP propose une gamme compl\u00e8te d&#039;options de tuyaux PPR pour couvrir toutes les exigences de pression courantes et exigeantes.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&#039;entreprise fabrique <a href=\"https:\/\/www.desopipe.com\/fr\/product\/standard-ppr-pipe\/\" target=\"_blank\" rel=\"noreferrer noopener\">Tuyaux PPR standard<\/a>, <a href=\"https:\/\/www.desopipe.com\/fr\/product-category\/ppr-pipe\/ppr-anti-uv-pipe\/\" target=\"_blank\" rel=\"noreferrer noopener\">Tubes PPR anti-UV<\/a>, et <a href=\"https:\/\/www.desopipe.com\/fr\/product-category\/pp-rct-pipe-fittings\/\" target=\"_blank\" rel=\"noreferrer noopener\">Tuyaux PP-RCT<\/a>, avec des pressions nominales incluant :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PN10 (1,0 MPa)<\/li>\n\n\n\n<li>PN12,5 (1,25 MPa)<\/li>\n\n\n\n<li>PN16 (1,6 MPa)<\/li>\n\n\n\n<li>PN20 (2,0 MPa)<\/li>\n\n\n\n<li>PN25 (2,5 MPa)<br><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Cette large gamme rend DESO id\u00e9al pour tout, des syst\u00e8mes d&#039;irrigation de base au transport de fluides au niveau industriel.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DESOs_Advantage_Pressure_Performance_up_to_25_MPa\"><\/span>L&#039;avantage DESO : Performances de pression jusqu&#039;\u00e0 2,5 MPa<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L&#039;une des principales caract\u00e9ristiques des tubes PPR PP-RCT avanc\u00e9s de DESO est leur capacit\u00e9 de pression maximale pouvant atteindre 2,5 MPa, soit 25 bars. Cette capacit\u00e9 haute pression offre\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Marge de s\u00e9curit\u00e9 suppl\u00e9mentaire sous charge extr\u00eame<\/li>\n\n\n\n<li>Durabilit\u00e9 des syst\u00e8mes de chauffage \u00e0 haute pression<\/li>\n\n\n\n<li>Stabilit\u00e9 pour les applications avec fluctuations de temp\u00e9rature et de pression<br><\/li>\n<\/ul>\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\/pp-rct-pipe\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/img_v3_02k2_c68cb228-056c-4b59-9c1f-942e312a569g-768x768.webp\" alt=\"Tuyau DESO PP-RCT\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">Tuyau PP-RCT<\/div>\n    <div class=\"hero-description\">Les tuyaux PP-RCT sont fabriqu\u00e9s avec des mati\u00e8res premi\u00e8res PP-R 100 de haute qualit\u00e9 offrant une durabilit\u00e9 sup\u00e9rieure, une isolation thermique et une r\u00e9sistance \u00e0 la chaleur et \u00e0 la pression.<\/div>\n    <span class=\"hero-link\">Voir le produit<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<p class=\"wp-block-paragraph\">Dans des conditions d&#039;installation id\u00e9ales (temp\u00e9rature stable, support appropri\u00e9 et raccords corrects), les tuyaux DESO PPR offrent une solution fiable pour les syst\u00e8mes hautes performances.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DESO_Pressure_Ratings_and_Applications\"><\/span>Pressions nominales et applications DESO<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Voici un tableau pratique indiquant les valeurs de pression nominales de DESO et leurs applications les plus appropri\u00e9es\u00a0:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Pression nominale DESO<\/strong><\/td><td><strong>MPa (bar)<\/strong><\/td><td><strong>Meilleurs cas d&#039;utilisation<\/strong><\/td><\/tr><tr><td>PN10<\/td><td>1,0 MPa<\/td><td>Syst\u00e8mes basse pression, irrigation et conduites d&#039;eau froide<\/td><\/tr><tr><td>PN12.5<\/td><td>1,25 MPa<\/td><td>Transport d&#039;eau \u00e0 basse et moyenne pression<\/td><\/tr><tr><td>PN16<\/td><td>1,6 MPa<\/td><td>Eau chaude\/froide r\u00e9sidentielle, plomberie basse<\/td><\/tr><tr><td>PN20<\/td><td>2,0 MPa<\/td><td>Chauffage\/refroidissement commercial, immeubles de grande hauteur<\/td><\/tr><tr><td>PN25 (PP-RCT)<\/td><td>2,5 MPa<\/td><td>Tuyauterie industrielle, CVC et syst\u00e8mes de chaudi\u00e8res<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tips_for_Choosing_the_Right_PPR_Pressure_Rating\"><\/span>Conseils pour choisir la bonne pression nominale PPR<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Lors de la s\u00e9lection d&#039;un tuyau en fonction de la pression nominale, tenez compte des facteurs suivants\u00a0:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Pression de service<\/strong>:Quelle est la pression interne attendue dans votre syst\u00e8me ?<\/li>\n\n\n\n<li><strong>Temp\u00e9rature<\/strong>:Des temp\u00e9ratures plus \u00e9lev\u00e9es r\u00e9duisent la tol\u00e9rance \u00e0 la pression des tuyaux PPR.<\/li>\n\n\n\n<li><strong>Diam\u00e8tre du tuyau<\/strong>:Les tuyaux de plus grand diam\u00e8tre peuvent avoir une r\u00e9sistance \u00e0 la pression plus faible s&#039;ils ne sont pas correctement soutenus.<\/li>\n\n\n\n<li><strong>Emplacement<\/strong>:Les installations ext\u00e9rieures n\u00e9cessitent des tuyaux r\u00e9sistants aux UV comme la gamme Anti-UV de DESO.<br><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Si votre syst\u00e8me comprend des pompes, des chaudi\u00e8res ou des altitudes \u00e9lev\u00e9es, optez toujours pour un tuyau avec une pression nominale de tuyau PPR plus \u00e9lev\u00e9e pour \u00e9viter toute contrainte sur le syst\u00e8me.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Final_Thoughts_Comparing_PPR_Pipe_Pressure_Ratings\"><\/span>R\u00e9flexions finales\u00a0: Comparaison des pressions nominales des tuyaux PPR<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dans le monde des syst\u00e8mes de tuyauterie PPR, conna\u00eetre la pression nominale de votre tuyau PPR peut faire ou d\u00e9faire le succ\u00e8s de votre installation.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La comparaison entre PPR PN 16 et PPR PN 20 montre qu&#039;une classification plus \u00e9lev\u00e9e apporte une s\u00e9curit\u00e9 suppl\u00e9mentaire et une durabilit\u00e9 du syst\u00e8me, en particulier dans des conditions de pression variables ou \u00e9lev\u00e9es.<\/p>\n\n\n\n<iframe loading=\"lazy\" width=\"1022\" height=\"575\" src=\"https:\/\/www.youtube.com\/embed\/yZn0rkbvA1c\" title=\"D\u00e9couvrez l&#039;avenir de la plomberie avec les tuyaux PPR trois couches Deso !\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Resources\"><\/span>Ressources:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S1350630719305588\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u00c9tude comparative de la gravit\u00e9 des d\u00e9fauts axiaux et circonf\u00e9rentiels sur la rupture des tuyaux en polypropyl\u00e8ne (PPR)<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.sciencedirect.com\/topics\/engineering\/burst-pressure\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Pression d&#039;\u00e9clatement \u2013 un aper\u00e7u<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.sciencedirect.com\/topics\/engineering\/high-pressure-piping\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Tuyauterie haute pression \u2013 un aper\u00e7u<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0957582024013211\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Effet du mat\u00e9riau du tuyau et de l&#039;\u00e9paisseur de la paroi sur l&#039;effet de d\u00e9tartrage des tuyaux \u00e0 \u00e9coulement \u00e0 bulles bas\u00e9 sur une onde guid\u00e9e ultrasonore fuyante<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Choosing between PPR PN 16 and PN 20 pipes depends entirely on understanding the PPR pipe pressure rating, which defines how much pressure a pipe can<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":1977,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[56],"tags":[],"class_list":["post-1973","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ppr-pipe"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PPR Pipe Pressure Rating Comparison: PPR PN 16 and PN 20 Pipes | DESO Group<\/title>\n<meta name=\"description\" content=\"Compare PPR pipe pressure ratings, including PN 16 and PN 20, and discover DESO\u2019s high-performance PPR pipes up to 2.5 MPa.\" \/>\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\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PPR Pipe Pressure Rating Comparison: PPR PN 16 and PN 20 Pipes | DESO Group\" \/>\n<meta property=\"og:description\" content=\"Compare PPR pipe pressure ratings, including PN 16 and PN 20, and discover DESO\u2019s high-performance PPR pipes up to 2.5 MPa.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.desopipe.com\/fr\/blog\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/\" \/>\n<meta property=\"og:site_name\" content=\"World-Class PPR Piping System Manufacturer | DESO Group\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T15:43:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-06T00:17:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/06\/4be849bb-8618-4e4b-95c6-ac16dfdd9499.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1600\" 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