{"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\/pt\/blog\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/","title":{"rendered":"Compara\u00e7\u00e3o de classifica\u00e7\u00e3o de press\u00e3o de tubos PPR: tubos PPR PN 16 e PN 20"},"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\">\u00cdndice<\/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=\"Alternar tabela de conte\u00fado\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/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\/pt\/blog\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/#What_is_PPR_Pipe_Pressure_Rating\" >O que \u00e9 classifica\u00e7\u00e3o de press\u00e3o de tubula\u00e7\u00e3o 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\/pt\/blog\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/#Why_Pressure_Rating_Matters\" >Por que a classifica\u00e7\u00e3o de press\u00e3o \u00e9 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\/pt\/blog\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/#What_is_the_Difference_Between_PPR_PN_16_and_PPR_PN_20\" >Qual \u00e9 a diferen\u00e7a entre PPR PN 16 e PPR PN 20?<\/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\/pt\/blog\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/#Understanding_PPR_Pipes_PN_20_Meaning\" >Compreendendo o significado dos tubos 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\/pt\/blog\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/#Comparing_Real-World_Use_of_PPR_PN_16_and_PN_20\" >Comparando o uso real de PPR PN 16 e 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\/pt\/blog\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/#Why_Global_Top_10_PPR_Pipe_Brands_Choose_DESO\" >Por que as 10 maiores marcas globais de tubos PPR escolheram a 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\/pt\/blog\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/#DESO_Groups_Full_Pressure_Rating_Range\" >Faixa de press\u00e3o nominal completa do Grupo 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\/pt\/blog\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/#DESOs_Advantage_Pressure_Performance_up_to_25_MPa\" >Vantagem da DESO: Desempenho de press\u00e3o de at\u00e9 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\/pt\/blog\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/#DESO_Pressure_Ratings_and_Applications\" >Classifica\u00e7\u00f5es de press\u00e3o e aplica\u00e7\u00f5es 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\/pt\/blog\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/#Tips_for_Choosing_the_Right_PPR_Pressure_Rating\" >Dicas para escolher a classifica\u00e7\u00e3o de press\u00e3o PPR correta<\/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\/pt\/blog\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/#Final_Thoughts_Comparing_PPR_Pipe_Pressure_Ratings\" >Considera\u00e7\u00f5es finais: Comparando as classifica\u00e7\u00f5es de press\u00e3o de tubos 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\/pt\/blog\/ppr-pipe\/ppr-pn-16-vs-pn-20-pipes\/#Resources\" >Recursos:<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">A escolha entre tubos PPR PN 16 e PN 20 depende inteiramente da compreens\u00e3o do <a href=\"https:\/\/www.desopipe.com\/ms\/blog\/ppr-pipe\/understanding-ppr-pipe-pressure-ratings\/\" target=\"_blank\" rel=\"noreferrer noopener\">Classifica\u00e7\u00e3o de press\u00e3o do tubo PPR<\/a>, que define quanta press\u00e3o um tubo pode suportar com seguran\u00e7a e efici\u00eancia.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Neste guia, explicaremos o que essas classifica\u00e7\u00f5es significam e compararemos as duas classes de press\u00e3o mais comumente usadas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tamb\u00e9m mostraremos por que a ampla sele\u00e7\u00e3o de DESO Group <a href=\"https:\/\/www.desopipe.com\/es\/product-category\/ppr-pipe\/\" target=\"_blank\" rel=\"noreferrer noopener\">PPR<\/a> tubos \u2014 incluindo op\u00e7\u00f5es com classifica\u00e7\u00e3o de at\u00e9 2,5 MPa \u2014 oferecem desempenho dur\u00e1vel e confi\u00e1vel para uma variedade de sistemas hidr\u00e1ulicos e industriais.<\/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=\"Compara\u00e7\u00e3o de classifica\u00e7\u00e3o de press\u00e3o de tubos PPR: tubos PPR PN 16 e PN 20\" 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>O que \u00e9 classifica\u00e7\u00e3o de press\u00e3o de tubula\u00e7\u00e3o PPR?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O <a href=\"https:\/\/www.desopipe.com\/id\/ppr-pipe-product-collection\/\" target=\"_blank\" rel=\"noreferrer noopener\">Tubo PPR<\/a> A classifica\u00e7\u00e3o de press\u00e3o indica a press\u00e3o interna m\u00e1xima que um tubo pode suportar a uma temperatura definida, geralmente 20 \u00b0C (68 \u00b0F). Essas classifica\u00e7\u00f5es s\u00e3o medidas em bar ou megapascal (MPa):<\/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\">Quanto maior o n\u00famero PN, maior a capacidade de press\u00e3o do tubo PPR, permitindo o uso em aplica\u00e7\u00f5es mais exigentes, como distribui\u00e7\u00e3o de \u00e1gua em edif\u00edcios altos ou sistemas aquecidos.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.desopipe.com\/pt\/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=\"Certifica\u00e7\u00f5es do grupo 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>Por que a classifica\u00e7\u00e3o de press\u00e3o \u00e9 importante<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Todo sistema de tubula\u00e7\u00e3o opera sob algum n\u00edvel de press\u00e3o, seja para abastecimento de \u00e1gua municipal, HVAC ou transporte de fluidos industriais.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Se a press\u00e3o nominal do cano for muito baixa para o sistema, isso poder\u00e1 causar protuber\u00e2ncias, vazamentos ou at\u00e9 mesmo falhas catastr\u00f3ficas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c9 por isso que entender a classifica\u00e7\u00e3o de press\u00e3o m\u00e1xima do tubo PPR \u00e9 t\u00e3o importante durante o projeto do sistema.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Uma incompatibilidade entre a press\u00e3o operacional e a resist\u00eancia do tubo pode levar ao desgaste prematuro, maior manuten\u00e7\u00e3o e riscos \u00e0 seguran\u00e7a.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.desopipe.com\/pt\/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>Qual \u00e9 a diferen\u00e7a entre PPR PN 16 e PPR PN 20?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">As classes PPR PN 16 e PPR PN 20 est\u00e3o entre as classifica\u00e7\u00f5es de press\u00e3o mais comumente utilizadas em sistemas de tubula\u00e7\u00e3o de copol\u00edmero aleat\u00f3rio de polipropileno (PPR). Aqui est\u00e1 uma an\u00e1lise simplificada:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Classe de press\u00e3o<\/strong><\/td><td><strong>Capacidade de press\u00e3o<\/strong><\/td><td><strong>Melhor para<\/strong><\/td><\/tr><tr><td>PPR PN 16<\/td><td>1,6 MPa (16 bar)<\/td><td>\u00c1gua fria e quente em edif\u00edcios residenciais e instala\u00e7\u00f5es de m\u00e9dio porte<\/td><\/tr><tr><td>PPR PN 20<\/td><td>2,0 MPa (20 bar)<\/td><td>Sistemas de \u00e1gua de alta press\u00e3o, HVAC, arranha-c\u00e9us ou sistemas industriais<\/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>Compreendendo o significado dos tubos PPR PN 20<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O significado do tubo PPR PN 20 \u00e9 simplesmente que o tubo pode suportar com seguran\u00e7a at\u00e9 20 bar (2,0 MPa) de press\u00e3o interna a 20 \u00b0C.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Essa classe de tubo apresenta uma parede mais espessa, o que melhora n\u00e3o apenas a resist\u00eancia \u00e0 press\u00e3o, mas tamb\u00e9m a integridade estrutural ao longo do tempo, especialmente \u00fatil em edif\u00edcios onde a press\u00e3o da \u00e1gua \u00e9 alta ou oscila significativamente.<\/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>Comparando o uso real de PPR PN 16 e PN 20<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na pr\u00e1tica, os tubos PPR PN 16 s\u00e3o normalmente suficientes para a maioria das instala\u00e7\u00f5es residenciais padr\u00e3o, onde a press\u00e3o geralmente \u00e9 est\u00e1vel e n\u00e3o extremamente alta.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Eles s\u00e3o econ\u00f4micos e funcionam de forma confi\u00e1vel em linhas t\u00edpicas de \u00e1gua quente e fria.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Por outro lado, os tubos PPR PN 20 s\u00e3o frequentemente selecionados para:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Edif\u00edcios de v\u00e1rios andares<\/li>\n\n\n\n<li>Sistemas de bombas de \u00e1gua pressurizada<\/li>\n\n\n\n<li>Sistemas de aquecimento central<\/li>\n\n\n\n<li>Encanamento industrial ou comercial<br><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Como a capacidade de press\u00e3o do tubo PPR varia dependendo das condi\u00e7\u00f5es externas, como a temperatura, \u00e9 sempre melhor selecionar uma classifica\u00e7\u00e3o com um buffer de seguran\u00e7a.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c9 a\u00ed que o PN 20 se torna uma escolha atraente, mesmo que seu sistema normalmente opere em press\u00f5es mais baixas.<\/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>Por que <b>Top 10 globais<\/b> Marcas de tubos PPR escolhem 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;\">Fatores-chave<\/th>\n    <th style=\"padding: 10px; text-align: center; color: white;\">DESO<\/th>\n    <th style=\"padding: 10px; text-align: center; color: white;\">Outros<\/th>\n  <\/tr>\n<\/thead>\n\n      <tbody>\n        <tr style=\"background-color: #eef5ff;\">\n          <td data-label=\"Key Factors\">Certifica\u00e7\u00f5es Internacionais (ISO, WRAS, CE)<\/td>\n          <td data-label=\"DESO\" style=\"text-align: center;\">\u2705 Conjunto completo<\/td>\n          <td data-label=\"Ordinary Factories\" style=\"text-align: center;\">\u26a0\ufe0f Parcial ou Nenhum<\/td>\n        <\/tr>\n        <tr>\n          <td data-label=\"Key Factors\">Mat\u00e9rias-primas premium<\/td>\n          <td data-label=\"DESO\" style=\"text-align: center;\">\u2705 Borealis e Hyosung<\/td>\n          <td data-label=\"Ordinary Factories\" style=\"text-align: center;\">\u274c Reciclado \/ Baixa qualidade<\/td>\n        <\/tr>\n        <tr style=\"background-color: #eef5ff;\">\n          <td data-label=\"Key Factors\">Tempo de entrega garantido<\/td>\n          <td data-label=\"DESO\" style=\"text-align: center;\">\u2705 100% pontual em 5 anos<\/td>\n          <td data-label=\"Ordinary Factories\" style=\"text-align: center;\">\u274c Incerto<\/td>\n        <\/tr>\n        <tr>\n          <td data-label=\"Key Factors\">Suporte OEM: Marca e Embalagem<\/td>\n          <td data-label=\"DESO\" style=\"text-align: center;\">\u2705 Cor, logotipo, manuais em 7 dias<\/td>\n          <td data-label=\"Ordinary Factories\" style=\"text-align: center;\">\u274c Fraco ou Nenhum<\/td>\n        <\/tr>\n        <tr style=\"background-color: #eef5ff;\">\n          <td data-label=\"Key Factors\">Combina\u00e7\u00e3o t\u00e9cnica e flexibilidade de molde<\/td>\n          <td data-label=\"DESO\" style=\"text-align: center;\">\u2705 Mais de 500 moldes \/ op\u00e7\u00f5es personalizadas<\/td>\n          <td data-label=\"Ordinary Factories\" style=\"text-align: center;\">\u274c Compatibilidade limitada<\/td>\n        <\/tr>\n      <\/tbody>\n    <\/table>\n  <\/div>\n  <div style=\"text-align: center; margin-top: 25px;\">\n    <a href=\"\/pt\/contact\/\" style=\"background-color: #0056a3; color: white; padding: 12px 28px; border-radius: 6px; text-decoration: none; font-weight: bold;\">Obtenha um or\u00e7amento agora<\/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>Faixa de press\u00e3o nominal completa do Grupo DESO<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O DESO GROUP oferece uma linha completa de op\u00e7\u00f5es de tubos PPR para cobrir todos os requisitos de press\u00e3o comuns e exigentes.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A empresa fabrica <a href=\"https:\/\/www.desopipe.com\/pt\/product\/standard-ppr-pipe\/\" target=\"_blank\" rel=\"noreferrer noopener\">Tubos PPR padr\u00e3o<\/a>, <a href=\"https:\/\/www.desopipe.com\/pt\/product-category\/ppr-pipe\/ppr-anti-uv-pipe\/\" target=\"_blank\" rel=\"noreferrer noopener\">Tubos PPR anti-UV<\/a>, e <a href=\"https:\/\/www.desopipe.com\/pt\/product-category\/pp-rct-pipe-fittings\/\" target=\"_blank\" rel=\"noreferrer noopener\">Tubos PP-RCT<\/a>, com classifica\u00e7\u00f5es de press\u00e3o incluindo:<\/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\">Essa ampla gama torna o DESO ideal para tudo, desde sistemas b\u00e1sicos de irriga\u00e7\u00e3o at\u00e9 transporte de fluidos em n\u00edvel industrial.<\/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>Vantagem da DESO: Desempenho de press\u00e3o de at\u00e9 2,5 MPa<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Uma caracter\u00edstica fundamental dos tubos avan\u00e7ados PP-RCT PPR da DESO \u00e9 sua press\u00e3o m\u00e1xima de at\u00e9 2,5 MPa, ou seja, 25 bar. Essa alta capacidade de press\u00e3o oferece:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Margem de seguran\u00e7a extra sob carga extrema<\/li>\n\n\n\n<li>Durabilidade em sistemas de aquecimento de alta press\u00e3o<\/li>\n\n\n\n<li>Estabilidade para aplica\u00e7\u00f5es com flutua\u00e7\u00f5es de temperatura e press\u00e3o<br><\/li>\n<\/ul>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  \n  <title>Destaque do produto Hero<\/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\/pt\/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=\"Tubo DESO PP-RCT\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">Tubo PP-RCT<\/div>\n    <div class=\"hero-description\">Os tubos PP-RCT s\u00e3o fabricados com mat\u00e9rias-primas PP-R 100 de alta qualidade, proporcionando durabilidade superior, isolamento t\u00e9rmico e resist\u00eancia ao calor e \u00e0 press\u00e3o.<\/div>\n    <span class=\"hero-link\">Ver produto<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<p class=\"wp-block-paragraph\">Em condi\u00e7\u00f5es ideais de instala\u00e7\u00e3o \u2014 temperatura est\u00e1vel, suporte adequado e conex\u00f5es corretas \u2014 os tubos DESO PPR fornecem uma solu\u00e7\u00e3o confi\u00e1vel para sistemas de alto desempenho.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DESO_Pressure_Ratings_and_Applications\"><\/span>Classifica\u00e7\u00f5es de press\u00e3o e aplica\u00e7\u00f5es DESO<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Aqui est\u00e1 uma tabela \u00fatil mostrando as classifica\u00e7\u00f5es de press\u00e3o do DESO e suas aplica\u00e7\u00f5es mais adequadas:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Classifica\u00e7\u00e3o de press\u00e3o DESO<\/strong><\/td><td><strong>MPa (barra)<\/strong><\/td><td><strong>Melhores casos de uso<\/strong><\/td><\/tr><tr><td>PN10<\/td><td>1,0 MPa<\/td><td>Sistemas de baixa press\u00e3o, irriga\u00e7\u00e3o e linhas de \u00e1gua fria<\/td><\/tr><tr><td>PN12.5<\/td><td>1,25 MPa<\/td><td>Transporte de \u00e1gua de baixa a m\u00e9dia press\u00e3o<\/td><\/tr><tr><td>PN16<\/td><td>1,6 MPa<\/td><td>\u00c1gua quente\/fria residencial, encanamento baixo<\/td><\/tr><tr><td>PN20<\/td><td>2,0 MPa<\/td><td>Aquecimento\/resfriamento comercial, edif\u00edcios altos<\/td><\/tr><tr><td>PN25 (PP-RCT)<\/td><td>2,5 MPa<\/td><td>Tubula\u00e7\u00f5es industriais, HVAC e sistemas de caldeiras<\/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>Dicas para escolher a classifica\u00e7\u00e3o de press\u00e3o PPR correta<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ao selecionar um tubo com base na classifica\u00e7\u00e3o de press\u00e3o, considere os seguintes fatores:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Press\u00e3o de opera\u00e7\u00e3o<\/strong>:Qual \u00e9 a press\u00e3o interna esperada no seu sistema?<\/li>\n\n\n\n<li><strong>Temperatura<\/strong>: Temperaturas mais altas reduzem a toler\u00e2ncia \u00e0 press\u00e3o dos tubos PPR.<\/li>\n\n\n\n<li><strong>Di\u00e2metro do tubo<\/strong>:Tubos de di\u00e2metro maior podem ter menor resist\u00eancia \u00e0 press\u00e3o se n\u00e3o forem apoiados adequadamente.<\/li>\n\n\n\n<li><strong>Localiza\u00e7\u00e3o<\/strong>: Instala\u00e7\u00f5es externas precisam de tubos resistentes a UV, como a linha Anti-UV da DESO.<br><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Se o seu sistema envolver bombas, caldeiras ou eleva\u00e7\u00f5es elevadas, sempre opte por um tubo com uma classifica\u00e7\u00e3o de press\u00e3o PPR mais alta para evitar estresse no sistema.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Final_Thoughts_Comparing_PPR_Pipe_Pressure_Ratings\"><\/span>Considera\u00e7\u00f5es finais: Comparando as classifica\u00e7\u00f5es de press\u00e3o de tubos PPR<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">No mundo dos sistemas de tubula\u00e7\u00e3o PPR, saber a classifica\u00e7\u00e3o de press\u00e3o da tubula\u00e7\u00e3o PPR pode determinar o sucesso ou fracasso da sua instala\u00e7\u00e3o.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A compara\u00e7\u00e3o entre PPR PN 16 e PPR PN 20 mostra que uma classifica\u00e7\u00e3o mais alta traz mais seguran\u00e7a e durabilidade do sistema, especialmente sob condi\u00e7\u00f5es vari\u00e1veis ou de alta press\u00e3o.<\/p>\n\n\n\n<iframe loading=\"lazy\" width=\"1022\" height=\"575\" src=\"https:\/\/www.youtube.com\/embed\/yZn0rkbvA1c\" title=\"Descubra o futuro do encanamento com os tubos de tr\u00eas camadas Deso PPR!\" 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>Recursos:<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\">Estudo comparativo da severidade de defeitos axiais e circunferenciais na falha de tubos de polipropileno (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\">Press\u00e3o de ruptura \u2013 uma vis\u00e3o geral<\/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\">Tubula\u00e7\u00e3o de alta press\u00e3o \u2013 uma vis\u00e3o geral<\/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\">Efeito do material do tubo e da espessura da parede no efeito de desincrusta\u00e7\u00e3o para tubos de fluxo de bolhas com base em ondas guiadas ultrass\u00f4nicas com vazamento<\/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 - 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