{"id":4155,"date":"2026-02-17T09:00:00","date_gmt":"2026-02-17T09:00:00","guid":{"rendered":"https:\/\/www.desopipe.com\/?p=4155"},"modified":"2026-02-24T07:46:12","modified_gmt":"2026-02-24T07:46:12","slug":"ppr-valve-iso-15874-compliance-guide","status":"publish","type":"post","link":"https:\/\/www.desopipe.com\/pt\/blog\/ppr-valve\/ppr-valve-iso-15874-compliance-guide\/","title":{"rendered":"Entendendo a ISO 15874: Requisitos de Conformidade para V\u00e1lvulas PPR em \u00c1gua Pot\u00e1vel"},"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-valve\/ppr-valve-iso-15874-compliance-guide\/#What_Is_ISO_15874\" >O que \u00e9 a norma ISO 15874?<\/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-valve\/ppr-valve-iso-15874-compliance-guide\/#Key_Requirements_for_PPR_Ball_Valves\" >Requisitos essenciais para v\u00e1lvulas de esfera PPR<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-valve\/ppr-valve-iso-15874-compliance-guide\/#Material_Purity_and_Composition\" >Pureza e composi\u00e7\u00e3o do material<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-valve\/ppr-valve-iso-15874-compliance-guide\/#Manufacturing_Precision\" >Fabrica\u00e7\u00e3o de Precis\u00e3o<\/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\/pt\/blog\/ppr-valve\/ppr-valve-iso-15874-compliance-guide\/#Pressure_and_Temperature_Resistance\" >Resist\u00eancia \u00e0 press\u00e3o e \u00e0 temperatura<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-valve\/ppr-valve-iso-15874-compliance-guide\/#Sealing_Integrity\" >Integridade da Veda\u00e7\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-valve\/ppr-valve-iso-15874-compliance-guide\/#Flow_Characteristics\" >Caracter\u00edsticas do fluxo<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-valve\/ppr-valve-iso-15874-compliance-guide\/#Potable_Water_Safety_Considerations\" >Considera\u00e7\u00f5es sobre a seguran\u00e7a da \u00e1gua pot\u00e1vel<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-valve\/ppr-valve-iso-15874-compliance-guide\/#Common_Compliance_Mistakes\" >Erros comuns de conformidade<\/a><\/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-valve\/ppr-valve-iso-15874-compliance-guide\/#DESO_Certification_Testing_System\" >Sistema de Certifica\u00e7\u00e3o e Testes DESO<\/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-valve\/ppr-valve-iso-15874-compliance-guide\/#Conclusion\" >Conclus\u00e3o<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">No mundo dos modernos sistemas de encanamento de \u00e1gua quente e fria, estabelecimentos comerciais e residenciais utilizam tubos de PPR. PPR significa Copol\u00edmero Aleat\u00f3rio de Polipropileno, que \u00e9 o material padr\u00e3o em sistemas de encanamento.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nesses sistemas de encanamento de \u00e1gua, o <a href=\"https:\/\/www.desopipe.com\/pt\/product-category\/ppr-valve\/ppr-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>V\u00e1lvula de esfera PPR<\/strong><\/a> Atua como um porteiro, permitindo ou impedindo o fluxo de \u00e1gua. A escolha de uma v\u00e1lvula adequada \u00e9 fundamental para a efici\u00eancia operacional, a longevidade e a preven\u00e7\u00e3o de vazamentos. <strong>seguran\u00e7a da \u00e1gua pot\u00e1vel<\/strong>.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Neste artigo, voc\u00ea descobrir\u00e1 os padr\u00f5es rigorosos estabelecidos por <strong>ISO 15874 <\/strong>para sistemas de encanamento. Voc\u00ea tamb\u00e9m descobrir\u00e1 como essas regulamenta\u00e7\u00f5es gerenciam a produ\u00e7\u00e3o de <strong>Acess\u00f3rios para \u00e1gua pot\u00e1vel. <\/strong>Ao seguirem essas normas internacionais, os fabricantes garantem que todas as v\u00e1lvulas instaladas em instala\u00e7\u00f5es comerciais ou residenciais atendam aos mais altos padr\u00f5es de seguran\u00e7a.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_ISO_15874\"><\/span>O que \u00e9 a norma ISO 15874?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Esta regulamenta\u00e7\u00e3o \u00e9 a principal norma internacional para \u201cSistemas de tubula\u00e7\u00e3o pl\u00e1stica para instala\u00e7\u00f5es de \u00e1gua quente e fria \u2014 Polipropileno (PP)\u201d. A norma fornece um guia completo que abrange tudo, desde a sele\u00e7\u00e3o da mat\u00e9ria-prima at\u00e9 a instala\u00e7\u00e3o. <strong>V\u00e1lvula de esfera PPR <\/strong>desempenho.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A norma \u00e9 dividida em v\u00e1rias partes espec\u00edficas para garantir a integridade total do sistema:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Parte 1: <\/strong>Abrange requisitos gerais e especifica\u00e7\u00f5es de materiais, como o que \u00e9 aceit\u00e1vel. <a href=\"https:\/\/www.desopipe.com\/pt\/blog\/manufacturer\/high-quality-ppr-pipe-material\/\" target=\"_blank\" rel=\"noreferrer noopener\">Resina PPR<\/a> graus e distribui\u00e7\u00f5es de peso molecular.\u00a0<\/li>\n\n\n\n<li><strong>Parte 3: <\/strong>Concentra-se em conex\u00f5es e v\u00e1lvulas que estabelecem toler\u00e2ncias dimensionais e crit\u00e9rios de desempenho mec\u00e2nico.\u00a0<\/li>\n\n\n\n<li><strong>Parte 5: <\/strong>Aborda a adequa\u00e7\u00e3o do sistema \u00e0 sua finalidade. Esta parte garante que todos os componentes funcionem em conjunto em condi\u00e7\u00f5es reais de opera\u00e7\u00e3o.\u00a0<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Fabricantes comerciais e residenciais devem seguir as normas para garantir a conformidade em todas as etapas. Isso tamb\u00e9m permite a compatibilidade global em diversos mercados de abastecimento de \u00e1gua, mantendo dimens\u00f5es consistentes e seguran\u00e7a no desempenho.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Requirements_for_PPR_Ball_Valves\"><\/span>Requisitos essenciais para v\u00e1lvulas de esfera PPR<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.desopipe.com\/pt\/product-category\/ppr-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">V\u00e1lvulas PPR<\/a> S\u00e3o comumente utilizadas por serem dur\u00e1veis, resistentes a produtos qu\u00edmicos e f\u00e1ceis de instalar. Abaixo est\u00e3o as propriedades espec\u00edficas que definem a qualidade dessas v\u00e1lvulas:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Material_Purity_and_Composition\"><\/span>Pureza e composi\u00e7\u00e3o do material<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A conformidade com a norma ISO 15874 come\u00e7a com a resina, e o padr\u00e3o exige o uso de resina PR virgem de alta pureza 100%. Fabricantes de alta qualidade normalmente utilizam materiais como Hyosung ou Borealis para garantir a consist\u00eancia. Alguns fabricantes recorrem ao uso de pl\u00e1sticos reciclados, o que leva \u00e0 fragilidade estrutural e ao aparecimento de fissuras, constituindo uma grave falha de conformidade.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Manufacturing_Precision\"><\/span>Fabrica\u00e7\u00e3o de Precis\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">UM <strong>v\u00e1lvula de esfera <\/strong>A precis\u00e3o deve ser extrema para garantir uma veda\u00e7\u00e3o perfeita. Os engenheiros usam &quot;toler\u00e2ncias&quot; para medir os limites de varia\u00e7\u00e3o permitidos em uma dimens\u00e3o f\u00edsica. Nesse caso, a toler\u00e2ncia deve ser usinada com precis\u00e3o de cent\u00e9simos de mil\u00edmetro. Dimens\u00f5es precisas s\u00e3o cruciais para evitar vazamentos internos em sistemas pressurizados causados por veda\u00e7\u00e3o inadequada.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pressure_and_Temperature_Resistance\"><\/span>Resist\u00eancia \u00e0 press\u00e3o e \u00e0 temperatura<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A opera\u00e7\u00e3o das v\u00e1lvulas deve ocorrer dentro de uma faixa de temperatura padr\u00e3o de 0\u00b0C a 95\u00b0C (32\u00b0F a 203\u00b0F). As v\u00e1lvulas tamb\u00e9m s\u00e3o designadas para fun\u00e7\u00f5es espec\u00edficas. <a href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-pipe\/ppr-pipe-wall-thickness-sdr-vs-pn\/\" target=\"_blank\" rel=\"noreferrer noopener\">Classifica\u00e7\u00f5es de press\u00e3o (PN)<\/a> de PN20 ou PN25. Essas classifica\u00e7\u00f5es garantem que a v\u00e1lvula suporte ambientes de alta press\u00e3o sem deforma\u00e7\u00e3o f\u00edsica ou falhas. Elas tamb\u00e9m t\u00eam uma vida \u00fatil garantida de 50 anos.\u00a0<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sealing_Integrity\"><\/span>Integridade da Veda\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A sele\u00e7\u00e3o de materiais e a interface de projeto s\u00e3o vitais para garantir a integridade da veda\u00e7\u00e3o. V\u00e1lvulas de esfera de qualidade incorporam an\u00e9is de veda\u00e7\u00e3o de EPDM que resistem \u00e0 degrada\u00e7\u00e3o causada pela \u00e1gua quente. A superf\u00edcie da esfera met\u00e1lica recebe um processo de retifica\u00e7\u00e3o preciso para obter baixa rugosidade e assegurar contato consistente com as sedes de pol\u00edmero.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As v\u00e1lvulas em conformidade utilizam an\u00e9is de veda\u00e7\u00e3o certificados e interfaces metal-pl\u00e1stico usinadas com precis\u00e3o. O projeto interno deve otimizar o coeficiente de fluxo (Cv).&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Flow_Characteristics\"><\/span>Caracter\u00edsticas do fluxo<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O coeficiente de fluxo (Cv) mede a efici\u00eancia do componente em permitir o fluxo de l\u00edquido atrav\u00e9s dele. Uma v\u00e1lvula bem projetada reduz a turbul\u00eancia por meio de transi\u00e7\u00f5es suaves. Assim, evita-se a perda de energia e minimiza-se o desgaste dos componentes internos. <strong>Acess\u00f3rios para \u00e1gua pot\u00e1vel.&nbsp;<\/strong><\/p>\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\/plastic-ball-valve-with-brass-core-iii\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/Plastic-ball-valve-with-brass-core-III.jpg\" alt=\"\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">V\u00e1lvula de esfera de pl\u00e1stico com n\u00facleo de lat\u00e3o III<\/div>\n    <div class=\"hero-description\">\nFaixa de tamanho: DN20\u2013DN32 (20 mm\u201363 mm).<br>\n\nClassifica\u00e7\u00e3o de press\u00e3o: PN25 (at\u00e9 2,5 MPa).\n\n <\/div>\n    <span class=\"hero-link\">Ver produto<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Potable_Water_Safety_Considerations\"><\/span>Considera\u00e7\u00f5es sobre a seguran\u00e7a da \u00e1gua pot\u00e1vel<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O objetivo dos sistemas de \u00e1gua \u00e9 fornecer <strong>seguran\u00e7a da \u00e1gua pot\u00e1vel<\/strong> Para todos os consumidores. V\u00e1lvulas que atendem aos requisitos. <strong>ISO15874<\/strong> S\u00e3o resistentes a produtos qu\u00edmicos. Isso significa que subst\u00e2ncias nocivas como o BPA ou metais pesados n\u00e3o contaminam o abastecimento de \u00e1gua.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As v\u00e1lvulas PPR possuem uma superf\u00edcie interna lisa, o que se traduz em seguran\u00e7a. Comparadas \u00e0s v\u00e1lvulas met\u00e1licas, as v\u00e1lvulas PPR n\u00e3o corroem nem desenvolvem incrusta\u00e7\u00f5es. Essa caracter\u00edstica de seguran\u00e7a impede o crescimento de bact\u00e9rias e biofilmes, resultando em \u00e1gua pot\u00e1vel limpa da fonte \u00e0 torneira. Al\u00e9m disso, todos os materiais devem atender a certifica\u00e7\u00f5es sanit\u00e1rias espec\u00edficas, como... <a href=\"https:\/\/www.desopipe.com\/pt\/certificate\/\" target=\"_blank\" rel=\"noreferrer noopener\">NSF\/ANSI 61 ou WRAS<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Compliance_Mistakes\"><\/span>Erros comuns de conformidade<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e1 casos em que os engenheiros precisam identificar produtos abaixo do padr\u00e3o que podem afetar a seguran\u00e7a. Abaixo est\u00e3o alguns exemplos de erros de conformidade na fabrica\u00e7\u00e3o de conex\u00f5es para \u00e1gua pot\u00e1vel:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Utiliza\u00e7\u00e3o de materiais mistos:<\/strong> Alguns fabricantes tentam reduzir custos misturando resina virgem com sobras recicladas. Isso compromete a capacidade de press\u00e3o da v\u00e1lvula.<\/li>\n\n\n\n<li><strong>Desvios dimensionais:<\/strong> Pequenos erros no di\u00e2metro do soquete que impedem um encaixe adequado. <a href=\"https:\/\/www.desopipe.com\/pt\/blog\/ppr-pipe\/guide-to-connect-ppr-pipes\/\" target=\"_blank\" rel=\"noreferrer noopener\">junta de fus\u00e3o t\u00e9rmica<\/a>.<\/li>\n\n\n\n<li><strong>Testes insuficientes:<\/strong> Ignorar os testes obrigat\u00f3rios de press\u00e3o hidrost\u00e1tica ou as avalia\u00e7\u00f5es de ciclos t\u00e9rmicos.<\/li>\n\n\n\n<li><strong>Classe de aplica\u00e7\u00e3o incorreta:<\/strong> Utilizar uma v\u00e1lvula projetada para \u00e1gua fria (Classe 1) em uma aplica\u00e7\u00e3o de aquecimento de alta temperatura (Classe 5).<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DESO_Certification_Testing_System\"><\/span>Sistema de Certifica\u00e7\u00e3o e Testes DESO<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A DESO implementa uma filosofia de &quot;Qualidade em Primeiro Lugar&quot; que supera os requisitos padr\u00e3o. Cada v\u00e1lvula passa por um rigoroso processo de inspe\u00e7\u00e3o atrav\u00e9s de testes laboratoriais avan\u00e7ados.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nossas instala\u00e7\u00f5es utilizam equipamentos de laborat\u00f3rio avan\u00e7ados e calibrados para verificar todos os par\u00e2metros t\u00e9cnicos, tais como:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright 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=\"aspect-ratio:1.4216190425701107;width:275px;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<ul class=\"wp-block-list\">\n<li><strong>Teste de press\u00e3o hidrost\u00e1tica:<\/strong> Submetemos as v\u00e1lvulas a press\u00f5es extremas para garantir resist\u00eancia a rupturas a longo prazo.<\/li>\n\n\n\n<li><strong>Teste de \u00cdndice de Fluidez (MFR):<\/strong> Isso verifica o peso molecular e a estabilidade de processamento da resina bruta.<\/li>\n\n\n\n<li><strong>Teste de impacto Charpy:<\/strong> Essa medida avalia a resist\u00eancia do material para garantir que a v\u00e1lvula suporte o manuseio brusco durante a instala\u00e7\u00e3o.<\/li>\n\n\n\n<li><strong>Encolhimento longitudinal:<\/strong> Este teste avalia a estabilidade t\u00e9rmica do pl\u00e1stico ap\u00f3s exposi\u00e7\u00e3o ao calor.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A DESO mant\u00e9m uma taxa de aprova\u00e7\u00e3o de produto de 99,81 TP9T utilizando resina PR virgem 100 TP9T da Borealis e operando mais de 200 m\u00e1quinas de produ\u00e7\u00e3o automatizadas. Nosso portf\u00f3lio global de conformidade inclui certifica\u00e7\u00f5es CE, AENOR, DVGW e WRAS. Isso garante a qualidade de nossos produtos. <strong>acess\u00f3rios para \u00e1gua pot\u00e1vel<\/strong> Est\u00e3o prontas para serem utilizadas em qualquer projeto internacional.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclus\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Aderindo a <strong>ISO 15874 <\/strong>garante a seguran\u00e7a e o desempenho de um <strong>V\u00e1lvula de esfera PPR <\/strong>o que resulta em um sistema de \u00e1gua pot\u00e1vel. Alguns fabricantes recorrem a v\u00e1lvulas mais baratas e n\u00e3o conformes, o que pode parecer a escolha pr\u00e1tica. No entanto, isso geralmente leva a vazamentos e contamina\u00e7\u00e3o porque as v\u00e1lvulas n\u00e3o funcionam corretamente. Na DESO, <strong>seguran\u00e7a da \u00e1gua pot\u00e1vel<\/strong> Come\u00e7a com um sistema de encanamento constru\u00eddo sobre uma base de normas internacionais de seguran\u00e7a e verifica\u00e7\u00e3o de engenharia precisa.<\/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\/pt\/contact\/\" style=\"background-color:#0588a7\" target=\"_blank\" rel=\"noreferrer noopener\">Obtenha um or\u00e7amento gratuito<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>In the world of modern hot and cold water plumbing systems, commercial and residential establishments utilize PPR tubes. PPR means Polypropylene Random Copolymer, which is the<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":4157,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58],"tags":[],"class_list":["post-4155","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ppr-valve"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PPR Ball Valve ISO 15874 Compliance for Potable Water | DESO Group<\/title>\n<meta name=\"description\" content=\"Learn why ISO 15874 compliance matters for PPR ball valves in drinking water systems. Technical guide covering material standards, testing, and safety requirements.\" \/>\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\/pt\/blog\/ppr-valve\/ppr-valve-iso-15874-compliance-guide\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PPR Ball Valve ISO 15874 Compliance for Potable Water | DESO Group\" \/>\n<meta property=\"og:description\" content=\"Learn why ISO 15874 compliance matters for PPR ball valves in drinking water systems. 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